A guide to the 5 types of AI productivity tools — browser extensions, memory layers, IDE assistants, prompt managers, and MCP connectors — with 13 tools compared so you can build the right stack without comparing apples to oranges.
TL;DR
Five categories. One sentence each.
- Browser extensions: Add productivity layers (folders, search, cross-host comparison) directly to the ChatGPT, Claude, or Grok web interface — no API key, no code. GPTPowerUps covers all three hosts with one install.
- Memory/sync tools: Give AI agents persistent memory across sessions via developer API. mem0 and Supermemory lead on adoption; Letta is the open-source platform for stateful agents.
- IDE assistants: Full-featured code editors with AI built in (Cursor, Windsurf) or open-source assistant extensions (Continue). These are desktop applications for developers — not browser extensions.
- Prompt managers: Store, optimize, and share prompt templates across your team or workflows. AIPRM leads on community library size; PromptPerfect leads on prompt engineering depth.
- MCP tools: Connect your AI client to external apps (email, CRM, databases) without writing integration code. Zapier MCP and Composio expose 9,000–40,000+ actions to Claude, ChatGPT, and other AI clients.
Why category matters: don't compare apples and oranges
The AI tools market in 2026 is large enough that completely unrelated products end up in the same roundup. You may have seen mem0 and GPTPowerUps mentioned together — but they serve entirely different functions. mem0 is a developer memory API that gives AI agents persistent recall across sessions. GPTPowerUps is a browser extension that adds productivity features to your ChatGPT, Claude, and Grok browser tabs. In theory, both could sit in the same person's stack at the same time — they just operate at different layers.
The same confusion applies to Cursor and ChatGPT browser extensions. Cursor is a standalone desktop code editor for developers — it replaces VS Code as your primary development environment. A browser extension like ChatGPT Superpower adds features to the ChatGPT web interface in your existing browser. One replaces your IDE. The other adds a feature layer to a website.
Confusing these categories leads to poor purchasing decisions. A solo founder who needs to organize their ChatGPT conversations does not need a developer memory API. A developer who wants AI to understand their entire codebase does not need a browser extension. The tool that solves the right problem at the right layer is the one that actually saves time.
This guide maps 13 tools across 5 distinct categories before making any recommendation. Read the category that matches your actual workflow. For a broader view of AI productivity data in 2026, see ChatGPT productivity statistics 2026.
Full comparison table
| Tool | Category | Free tier | Starts at | Integration | Platform |
|---|---|---|---|---|---|
| ChatGPT Superpower | Browser ext | Yes | ~$10/mo | Browser ext | Chrome |
| ChatGPT Toolbox | Browser ext | Yes | $9.99/mo | Browser ext | Chrome |
| GPTPowerUps | Browser ext | Yes (forever) | Free | Browser ext | Chrome, Edge, Brave, Firefox |
| Letta | Memory API | Yes (self-hosted) | $20/mo hosted | API/SDK + CLI | Web, macOS, Windows |
| mem0 | Memory API | Yes (10K memories) | $19/mo | API/SDK | Web/API |
| Supermemory | Memory API | Yes (1M tokens) | $9/mo | API/SDK + MCP | Web/API |
| Continue | IDE assistant | Yes (open-source) | Team plan | IDE extension | VS Code, JetBrains |
| Cursor | IDE assistant | Yes (2K completions) | $20/mo | Desktop IDE | macOS, Windows |
| Windsurf | IDE assistant | Yes (25 credits) | $15/mo | Desktop IDE | macOS, Windows |
| AIPRM | Prompt manager | Yes (public prompts) | Not disclosed | Browser ext | Chrome |
| PromptPerfect | Prompt manager | Yes (10 opts/mo) | $20/mo | Web app + API | Web |
| Promptly | Prompt manager | Yes | $5/mo annual | Browser ext | Chrome |
| Composio | MCP tools | Yes (limited) | ~$20/mo | API + MCP Gateway | Web/API |
| Claude Desktop MCP | MCP tools | Yes (Claude.ai free) | Free | Desktop app | macOS, Windows |
| Zapier MCP | MCP tools | Yes (Zapier free) | Zapier plan | Remote MCP server | Web |
Category A — Browser extensions
Browser extensions install directly into Chrome, Edge, Brave, or Firefox and run alongside AI web interfaces like chatgpt.com or claude.ai. They require no API key, no code, and no separate account in most cases. The setup is: install the extension, visit your AI platform, and the features appear.
The primary use cases are organizational: conversation folders, full-text search across past sessions, prompt template libraries, and multi-session comparison. These tools address the friction knowledge workers hit after a few weeks of daily AI use — the point where conversations pile up and become unmanageable.
One important distinction: most browser extensions in this category are ChatGPT-only. If your workflow spans multiple AI hosts (ChatGPT for writing, Claude for analysis, Grok for research), a single-host extension creates the same fragmentation it was supposed to solve.
AIPRM also has a ChatGPT browser extension with 1M+ Chrome installs — but its primary differentiator is the community prompt library, which is why it appears in Category D (Prompt managers) rather than here. Cross-mentioned for context.
| Tool | Best for | Pricing |
|---|---|---|
| ChatGPT Superpower | Feature-rich ChatGPT enhancement, large user community | Mostly free; Pro ~$10/mo |
| ChatGPT Toolbox | Power users needing advanced ChatGPT folder and export management | Free; Pro $9.99/mo |
| GPTPowerUps | Cross-host workflows spanning ChatGPT, Claude, and Grok | Free Forever |
ChatGPT Superpower
ChatGPT Superpower | Mostly free; Pro ~$10/month | Chrome extension
ChatGPT Superpower adds conversation organization, an image gallery, side-by-side voice comparison, a prompt optimizer, a minimap, and automatic sync to the ChatGPT web interface. The extension claims 400,000+ users on its homepage; the Chrome Web Store badge shows 100,000+ installs, a known artifact of how Chrome rounds install counts. Chrome rating: 4.5/5 across 3,600+ ratings. Last updated May 3, 2026. Limitation: ChatGPT-only — if your workflow includes Claude or Grok, you will need a separate tool for each host.
spchatgpt.com | Chrome Web Store — Accessed 2026-05-15
ChatGPT Toolbox
ChatGPT Toolbox | Free; Pro $9.99/month | Chrome extension
ChatGPT Toolbox focuses on conversation management for ChatGPT: unlimited folders, full-text search across all past conversations, bulk export in TXT or JSON, a prompt library, and prompt chaining across up to 10 sequential prompts. The team behind it reports 20,000+ active users and 4.5/5 on Chrome. Pricing includes a $99 lifetime option and an Enterprise tier at $12/seat/month (5-seat minimum). Last changelog update: February 2026. Limitation: ChatGPT-only. The Gemini Toolbox is a separate, narrower product.
ai-toolbox.co/pricing — Accessed 2026-05-15
GPTPowerUps
GPTPowerUps | Free Forever (Solo) | Chrome, Edge, Brave, Firefox
GPTPowerUps is the only browser extension covering ChatGPT, Claude, and Grok simultaneously in a single install, verified by the Chi BU feature audit (May 2026). It adds conversation organization, a curated prompt catalog, cross-host comparison, and Projects sync — all from one extension with no API key required for the Solo Free tier. The Solo Free tier is free permanently, with Cloud Sync and Team tiers planned (pricing pending). No data harvest for free users. Limitation: cloud sync and team features are not yet released — early adopters are on the beta waiting list.
gptpowerups.com — Accessed 2026-05-15
Category B — Memory/sync tools
Memory tools are developer-facing APIs and SDKs that add persistent memory to AI agents and assistants. They are not browser extensions. They do not add features to your ChatGPT tab. They solve a different problem entirely: when an AI agent runs across multiple sessions — processing customer support queries, automating data pipelines, or managing long-running research tasks — it normally forgets everything between runs.
Memory tools fix this. They extract relevant facts from AI interactions, store them in a vector or graph database, and retrieve the right context automatically when the agent runs again. Think of them as a long-term memory layer that sits between your AI logic and your data.
These tools are relevant primarily to developers, AI builders, and technical teams. If you are a knowledge worker who uses ChatGPT in the browser, you are looking for Category A (browser extensions), not Category B.
| Tool | Best for | Pricing |
|---|---|---|
| Letta | Open-source, self-hosted stateful agents; UC Berkeley research heritage | Free (self-hosted); $20/mo hosted |
| mem0 | Production memory for AI agents; AWS Agent SDK users | Free tier; $19/mo Starter |
| Supermemory | Most generous free tier; MCP-native memory layer | Free (1M tokens); $9/mo |
mem0
mem0 | Free (10K memories, 1K retrieval calls/month); Starter $19/month; Pro $249/month | API/SDK
mem0 is a persistent memory layer for AI agents and assistants — it extracts facts automatically from conversations, stores them in a hybrid vector and graph architecture, and retrieves relevant context on demand via a 3-line SDK integration. YC-backed, with a $24M Series A, 47,800+ GitHub stars, and AWS selected mem0 as the exclusive memory provider for its Agent SDK. Integrates with CrewAI, Flowise, Langflow, and any LLM. Pricing note: the jump from Starter ($19/month) to Pro ($249/month) is steep and frequently cited in developer reviews as a barrier for mid-scale use.
mem0.ai/pricing | The AI Agent Index — Accessed 2026-05-15
Supermemory
Supermemory | Free (1M tokens/month, 10 memories, basic search); $9/month (first 100 users); Scale from $19/month | API/SDK + MCP server
Supermemory provides a unified memory API for AI agents with fact extraction, user profile building, contradiction resolution, and selective forgetting. It scored 81.6% on the LongMemEval benchmark — currently the highest published score in the memory tool category. Connectors available for Google Drive, Gmail, Notion, and GitHub. An MCP server is available, making it directly compatible with Claude Desktop and other MCP-native clients. Most generous free tier in the category (1M tokens/month). Open-source on GitHub.
supermemory.ai/pricing | GitHub supermemoryai/supermemory — Accessed 2026-05-15
Letta
Letta (formerly MemGPT) | Free (self-hosted); Hosted from $20/month | Open-source platform + cloud hosted
Letta is the open-source stateful agent platform born from the MemGPT research project at UC Berkeley's Sky Computing Lab. It ships a desktop app (Letta Code), CLI, an open-source Letta server, and a cloud-hosted option. Context Constitution and Context Repositories — introduced in 2026 — provide git-based versioning of agent memory, so you can version-control what your agent knows. Skills and subagent support are included. Fully self-hostable at no cost beyond DevOps overhead. Limitation: self-hosting requires technical setup; the hosted cloud option starts at $20/month.
letta.com | GitHub letta-ai/letta | Vectorize — mem0 vs Letta — Accessed 2026-05-15
Category C — IDE assistants
IDE assistants are standalone desktop applications that replace or extend your code editor. They are not browser extensions. They do not run in your Chrome tab. They do not interact with ChatGPT or Claude at the web interface level.
To be explicit: Cursor is a desktop application that replaces VS Code. Continue is a VS Code and JetBrains extension. Windsurf is a standalone desktop IDE. All three are tools for writing code inside an editor — if you do not write code, this category is not relevant to your workflow.
The reason this distinction matters: some users see "AI coding tool" and assume it is a browser extension for ChatGPT. It is not. A developer's typical stack might include both a browser extension (Category A) for general AI chat productivity and an IDE assistant (Category C) for in-editor coding tasks. They complement each other rather than compete.
| Tool | Best for | Pricing |
|---|---|---|
| Continue | Open-source, model-agnostic coding; local Ollama support | Free; Team plan available |
| Cursor | Professional developers needing a polished, full-featured AI code editor | Free (2K completions); Pro $20/mo |
| Windsurf | Most generous free tier in AI IDE; proprietary SWE-1.5 model | Free (25 credits); Pro $15/mo |
Cursor
Cursor | Free (2,000 completions/month); Pro $20/month; Business $40/user/month | Desktop IDE (macOS, Windows)
Cursor is an AI code editor built as a full VS Code replacement. It reached $2 billion in annualized revenue in February 2026 and has 2M+ total users, 1M+ paying customers, and 1M daily active users — the market leader in AI code editors by commercial metrics. Composer mode handles multi-file refactoring; 8 parallel agents can run simultaneously; multi-model support covers GPT-5, Claude 4, and Gemini 2.5. Pricing moved to a credit-based model in June 2025. Annual billing saves 20%. Limitation: at $20/month minimum for serious use, cost adds up for teams.
cursor.com/docs/models-and-pricing | lowcode.agency — Accessed 2026-05-15
Continue
Continue | Free (fully functional for individuals); Team and Company plans available | VS Code + JetBrains extension (open-source)
Continue is an open-source AI coding assistant for VS Code and JetBrains IDEs. It supports autocomplete, edit, chat, and agent mode with fully customizable model selection — any LLM provider, local Ollama, or cloud. MCP support is included natively. In 2025, Continue expanded from an IDE extension into a "Continuous AI" platform with CI system integration (AI agent checks on every pull request). Team and Company plans add shared private agents, access controls, SSO, BYOK, and enterprise support; pricing for these tiers is not fully disclosed publicly. Limitation: the free plan is feature-rich for individuals but the pricing for teams is opaque without contact.
continue.dev | continue.dev/pricing — Accessed 2026-05-15
Windsurf
Windsurf (formerly Codeium) | Free (25 prompt credits); Pro $15/month; Pro Ultimate $60/month | Desktop IDE (macOS, Windows)
Windsurf is an AI-native code editor acquired by Cognition (the team behind the Devin AI agent) in 2025–2026. It runs on a proprietary SWE-1.5 model claimed to be 13x faster than Sonnet 4.5, with a Cascade agentic system for multi-file editing and autonomous task execution. Codemaps is a unique feature for visual, AI-annotated code navigation. The free tier (25 credits) is the most generous among AI IDEs for initial evaluation. Teams plan at $30/user/month (500 credits). Limitation: proprietary SWE-1.5 model means less model flexibility compared to Cursor or Continue.
costbench.com — Windsurf pricing | vibecoding.app — Windsurf review — Accessed 2026-05-15
Category D — Prompt managers
Prompt managers solve a specific problem: the prompt you wrote last month that worked brilliantly is now buried in a conversation you cannot find, and your teammate just wrote the same prompt from scratch. Prompt managers provide structured storage, version control, sharing, and optimization for prompt templates across individuals and teams.
Some prompt managers are browser extensions that live inside the ChatGPT or Claude interface (AIPRM, Promptly). Others are standalone web apps with their own prompt IDE (PromptPerfect). The distinction matters for workflow: an extension-based prompt manager is always one click away in your AI chat interface; a web app-based manager requires a separate tab.
AIPRM's primary differentiator is its public community library — 4,000+ community-submitted prompts with a Verified quality label. This is why it sits in this category rather than Category A: the core product value is prompt management and sharing, not general interface enhancement.
| Tool | Best for | Pricing |
|---|---|---|
| AIPRM | Teams needing a large public prompt library for ChatGPT | Free (public prompts); Plus/Pro pricing not disclosed without account |
| PromptPerfect | Engineers and power users who need a full prompt IDE with model-aware rewrites | Free (10 opts/mo); Standard $20/mo |
| Promptly | Individuals needing a lightweight personal prompt manager with optimizer | Free; Pro $5/mo annual |
AIPRM
AIPRM | Free (unlimited public prompts, 2 private prompts); Team $199 for 5 seats | Chrome extension (ChatGPT primary)
AIPRM is a Chrome extension that adds a community prompt library directly to the ChatGPT interface, with 1M+ verified Chrome installs and a claimed 2M+ users across ChatGPT extension, Claude extension, and web app. The library contains 4,000+ community-submitted prompts with Verified Prompts quality labeling. Features include dynamic variable insertion and role-based team access. Chrome rating: 3.9/5 across 3,300+ ratings. Limitation: the Plus and Pro tier pricing is not publicly listed without creating an account — described in this guide as "not disclosed without account creation." Business plan is $499 for 15 seats.
aiprm.com/pricing | Chrome Web Store AIPRM listing — Accessed 2026-05-15
Promptly
Promptly | Free; Pro $9/month or $5/month billed annually | Chrome extension (side panel)
Promptly is a 3-in-1 Chrome extension: prompt optimizer, personal prompt manager, and conversation exporter. The prompt optimizer rewrites your input into a structured, context-rich prompt with one click. A side panel gives instant access to your personal template library. A community prompt library with hundreds of templates is included. Multi-model support covers ChatGPT, Claude, and Midjourney. Last updated February 18, 2026. Limitation: lighter feature set than AIPRM for teams — better suited for individual use.
Chrome Web Store — Promptly | spaceprompts.com — Accessed 2026-05-15
PromptPerfect
PromptPerfect (by Jina AI) | Free Loop (10 optimizations/month); Standard $20/month | Web app + API
PromptPerfect is a full prompt engineering platform — not a browser extension, but a dedicated web application positioned as an "IDE for Prompts." It performs model-aware rewrites that tailor the prompt to the specific target model (GPT-4, Claude, DALL-E, Midjourney, Stable Diffusion). Bulk optimization, a template system with variables, and prompt hosting as deployable services are included. Built and maintained by Jina AI. Limitation: a standalone web app workflow means leaving your AI interface tab to optimize prompts, which adds a context-switching step.
promptperfect.jina.ai | powerusers.ai — PromptPerfect — Accessed 2026-05-15
Category E — MCP tools
MCP stands for Model Context Protocol — an open standard published by Anthropic in 2024 and now supported by multiple AI vendors. It defines how AI tools connect to external systems and take actions: send an email, update a spreadsheet row, query a database, create a CRM record — in plain language, without custom API integration code.
Before MCP, connecting an AI client to an external app required custom API code for every integration. With MCP, an AI client that supports the protocol can discover and use any MCP server's actions automatically. This changes the integration model from "write code for every app" to "connect once to an MCP server that handles everything."
The three tools in this category are the leading MCP platforms and clients: Composio (enterprise-grade MCP gateway for developers), Claude Desktop (the reference MCP client for end users), and Zapier MCP (no-code MCP access for 9,000+ apps). Note that MCP is an open protocol — dozens of other tools also support it. These three represent distinct entry points into the MCP ecosystem.
| Tool | Best for | Pricing |
|---|---|---|
| Claude Desktop MCP | End users connecting Claude to local tools and services without code | Free (with Claude.ai account) |
| Composio | Developer teams needing 900+ SaaS integrations with OAuth/schema handling | Free (limited); Growth ~$20–$29/mo |
| Zapier MCP | No-code users wanting to connect AI to 9,000+ apps in 5 minutes | Included with Zapier plan |
Composio
Composio | Free (limited); Growth $29/month | API + MCP Gateway
Composio is an enterprise MCP gateway that gives AI agents access to 900+ SaaS integrations and 800+ pre-built toolkits optimized for LLM agent consumption. It handles OAuth authentication, schema definitions, and error handling automatically — the parts of tool integration that are most painful to build manually. $29M Series A raised in April 2025 (Lightspeed). The Universal MCP Gateway, launched 2026, adds enterprise-safe routing for AI agent tool access. Connects Claude, ChatGPT, Cursor, and other AI clients to 9,000+ apps total. Limitation: developer-facing — setup requires technical knowledge to configure integrations.
composio.dev/mcp-gateway | aisotools.com — Composio pricing — Accessed 2026-05-15
Claude Desktop MCP
Claude Desktop + MCP | Free for Claude Desktop users (included with Claude.ai free/Pro plans) | Desktop application (macOS, Windows)
Claude Desktop is Anthropic's native MCP client — a chat interface that supports one-click installation of MCP servers via the .mcpb format (formerly .dxt). It includes a built-in Node.js environment and OS-level secure storage (Keychain on macOS, Credential Manager on Windows). End users can connect Claude to local tools, databases, code repositories, and third-party services without writing code. As of May 2026, 20+ new legal MCP connectors were added, and a remote MCP connector (beta) allows connecting to remote MCP servers without any client-side code. Limitation: requires installing the Claude Desktop app — browser-only Claude users cannot use MCP servers.
anthropic.com/engineering/desktop-extensions | support.claude.com — Getting started with local MCP servers — Accessed 2026-05-15
Zapier MCP
Zapier MCP | Included with all Zapier plans (Free / Starter / Professional / Team / Company) | Remote MCP server
Zapier MCP exposes Zapier's 9,000+ app integrations and 30,000–40,000+ actions to any MCP-compatible AI client — Claude, ChatGPT, Cursor, and others — through a guided 5-minute setup with no terminal and no config files. It leverages Zapier's 13+ years of credential infrastructure, handling authentication and error management for each connected app. Once connected, your AI client can trigger any Zapier action in plain language: "Send a Slack message to my team" or "Add this lead to my CRM." No MCP-specific surcharge — included in the standard Zapier plan pricing. Agentic configuration is in beta, rolling out in 2026.
zapier.com/mcp | zapier.com/blog/zapier-mcp-guide — Accessed 2026-05-15
Choosing your stack: a decision tree
Which category do you actually need? Start with your primary frustration, not with a tool name.
"I keep losing my ChatGPT and Claude conversations and have no way to search them." Category A — Browser extensions. Install GPTPowerUps (cross-host: ChatGPT, Claude, Grok), ChatGPT Toolbox (ChatGPT power management), or ChatGPT Superpower (feature-rich ChatGPT enhancement). If your workflow spans more than one AI host, GPTPowerUps is the only single-install option that covers all three.
"I'm building an AI agent that needs to remember customer details or preferences across multiple sessions." Category B — Memory tools. Start with mem0 if you need production-scale persistent memory with AWS Agent SDK integration. Start with Supermemory if you need the most generous free tier and MCP-native compatibility. Choose Letta if you want full open-source control and self-hosting.
"I write code and want AI that understands my entire codebase, not just the current file." Category C — IDE assistants. Cursor for a polished, commercial-grade tool with 1M+ paying users. Continue for open-source flexibility with local model support. Windsurf for the most generous free tier and proprietary agentic coding.
"My team keeps rewriting the same prompts from scratch, and our best prompts are buried in old conversations." Category D — Prompt managers. AIPRM for a team-shared public prompt library (4,000+ templates, Chrome extension). Promptly for a lightweight personal manager with one-click optimization. PromptPerfect for full prompt engineering with model-aware rewrites.
"I want Claude or ChatGPT to send emails, update my Notion pages, or query my database — without me writing integration code." Category E — MCP tools. Zapier MCP for no-code, 5-minute setup across 9,000+ apps. Composio for developer-grade access to 900+ SaaS integrations with OAuth handling. Claude Desktop MCP for a guided, click-to-install MCP experience directly in the Claude interface.
Can you use tools from multiple categories at once? Yes. A typical power-user stack might be: GPTPowerUps (Category A, browser) + Supermemory (Category B, memory for agents) + Cursor (Category C, coding) + Promptly (Category D, personal prompt library) + Zapier MCP (Category E, app automation). These categories are complementary layers, not competing alternatives.
FAQ
Is mem0 a ChatGPT extension?
No. mem0 is a developer memory API — it adds persistent memory to AI agents via code (a 3-line SDK integration), not a browser install. ChatGPT browser extensions like GPTPowerUps, ChatGPT Toolbox, and ChatGPT Superpower install directly in your browser and enhance the ChatGPT web interface. These are different product categories solving different problems: mem0 gives AI agents long-term memory across automated runs; browser extensions give knowledge workers organizational features in their chat interface.
What is the difference between Cursor and a ChatGPT browser extension?
Cursor is a standalone AI code editor you install on your desktop — it replaces VS Code as your development environment and gives AI access to your entire codebase. A ChatGPT browser extension runs inside your existing Chrome or Firefox browser alongside chatgpt.com or claude.ai. One is a desktop IDE for developers; the other is an interface layer for knowledge workers using the AI web interface. If you write code, you may want both: an extension for general AI chat productivity and an IDE assistant for in-editor coding tasks. They serve different parts of the same workflow.
What is MCP?
MCP (Model Context Protocol) is an open standard published by Anthropic in 2024 that lets AI tools take actions in other apps — send an email, update a spreadsheet, query a database — without requiring custom API code for each integration. Once an AI client supports MCP and connects to an MCP server, it can discover and use available actions automatically in plain language. Zapier MCP and Composio are the two leading platforms exposing 9,000–40,000+ app actions via MCP to Claude, ChatGPT, and other AI clients.
Why GPTPowerUps over AIPRM?
GPTPowerUps and AIPRM solve different primary problems. AIPRM's core value is a public community prompt library — 4,000+ pre-built prompts for ChatGPT, accessible via Chrome extension, with team sharing and Verified Prompts labeling. GPTPowerUps' core value is cross-host productivity: conversation organization, Projects sync, and a curated prompt catalog that works across ChatGPT, Claude, and Grok simultaneously from one free extension. If you primarily want to access a large library of community-written prompts, AIPRM is the right choice. If you work across multiple AI hosts and want a unified organizational layer, GPTPowerUps is the only single-install option.
What is the best tool for someone who uses both ChatGPT and Claude?
A cross-host browser extension is the most efficient answer for web interface users. GPTPowerUps is currently the only browser extension covering ChatGPT, Claude, and Grok simultaneously with a single install, verified by the Chi BU feature audit (May 2026). Enterprise research confirms multi-LLM usage is increasingly standard — 69% of enterprises use multiple AI providers simultaneously (Microsoft Work Trend Index 2026). If you also build AI agents, memory tools like mem0 or Supermemory can complement this at the developer layer.
Is Cursor or Continue better for developers?
It depends on priorities. Cursor is the commercial leader — $2B annualized revenue, 1M+ paying users, proprietary multi-model support, and a polished full IDE experience — but costs $20/month minimum for serious use. Continue is open-source, fully model-agnostic (any LLM including local Ollama), and free for individual developers. Both support MCP natively. Choose Cursor for a polished, full-featured production IDE. Choose Continue for flexibility, local model support, and open-source extensibility.
What is an AI memory tool?
An AI memory tool (like mem0, Supermemory, or Letta) gives AI agents the ability to remember information across multiple sessions — user preferences, past decisions, extracted facts, learned context. These are developer tools you integrate via API or SDK. They are not browser extensions and do not enhance the ChatGPT or Claude web interface. They are most relevant if you are building AI agents, automations, or AI-powered products that need continuity between separate runs.
Can I use Zapier MCP without coding?
Yes. Zapier MCP is designed for no-code setup — a 5-minute guided install with no terminal and no config files required. Once connected, your AI client (Claude, ChatGPT, or other MCP-compatible tools) can trigger any Zapier action in plain language: "Send an email to my team," "Add this contact to my CRM," or "Create a task in Notion." No custom API code is needed on your side.
Is AIPRM free?
AIPRM has a free tier that gives access to unlimited public prompts from its community library. The free tier limits private prompts to 2. Paid plans (Plus, Pro) add more private prompts and custom lists — but the specific pricing for Plus and Pro tiers is not publicly listed without creating an account. The Team plan starts at $199 for 5 seats; the Business plan is $499 for 15 seats.
What is the difference between a prompt manager and a browser extension for ChatGPT?
Browser extensions like GPTPowerUps add productivity features to the entire ChatGPT, Claude, or Grok interface — conversation organization, search, cross-host sync, and comparison tools. Prompt managers like AIPRM, Promptly, and PromptPerfect focus specifically on storing, optimizing, and sharing prompt templates. Some tools combine both in a single extension (AIPRM and Promptly are browser extensions with prompt management). Others are standalone web apps (PromptPerfect). The categories overlap, but the primary function differs: interface productivity versus prompt engineering.
Where GPTPowerUps fits
In the browser extension category (Category A), GPTPowerUps is the only extension covering ChatGPT, Claude, and Grok simultaneously in a single install — verified by the Chi BU feature audit (May 2026). Enterprise research confirms that multi-LLM usage is now standard: 69% of enterprises use multiple AI providers simultaneously, according to the Microsoft Work Trend Index 2026. If your AI workflow spans more than one host, a cross-host extension removes the tab-switching and context-switching overhead that accumulates across dozens of daily AI interactions.
The free Solo tier is permanent — no credit card, no trial period. Cloud Sync and Team tiers are in development (pricing pending).
Browse the power-ups catalog — Compare GPTPowerUps with AIPRM directly
Sources and methodology
Research conducted 2026-05-15. Sources classified into Tier 1 (official product sites + primary documentation), Tier 2 (analyst aggregators with disclosed methodology), and Tier 3 (secondary tech press, flagged inline). No invented data, no placeholder claims.
Category A — Browser extensions
- ChatGPT Toolbox pricing — ai-toolbox.co/pricing — Accessed 2026-05-15
- ChatGPT Superpower — spchatgpt.com — Accessed 2026-05-15
- ChatGPT Superpower — Chrome Web Store listing — Accessed 2026-05-15
- GPTPowerUps — gptpowerups.com — Accessed 2026-05-15
- Chi BU feature audit —
/root/coding/gptpowerups-extension/docs/features-shipped-2026-05-12.md— 2026-05-12
Category B — Memory tools
- mem0.ai/pricing — Accessed 2026-05-15
- The AI Agent Index — mem0 — Accessed 2026-05-15
- supermemory.ai/pricing — Accessed 2026-05-15
- GitHub supermemoryai/supermemory — Accessed 2026-05-15
- letta.com — Accessed 2026-05-15
- GitHub letta-ai/letta — Accessed 2026-05-15
- Vectorize — mem0 vs Letta comparison — Accessed 2026-05-15
Category C — IDE assistants
- cursor.com/docs/models-and-pricing — Accessed 2026-05-15
- lowcode.agency — Cursor AI pricing 2026 — Accessed 2026-05-15
- continue.dev — Accessed 2026-05-15
- continue.dev/pricing — Accessed 2026-05-15
- aiagentslist.com — Continue review 2026 — Accessed 2026-05-15
- costbench.com — Windsurf pricing 2026 — Accessed 2026-05-15
- vibecoding.app — Windsurf review 2026 — Accessed 2026-05-15
Category D — Prompt managers
- aiprm.com/pricing — Accessed 2026-05-15
- AIPRM Chrome Web Store listing — Accessed 2026-05-15
- Promptly — Chrome Web Store listing — Accessed 2026-05-15
- spaceprompts.com — Best prompt management extensions 2026 — Accessed 2026-05-15
- promptperfect.jina.ai — Accessed 2026-05-15
- powerusers.ai — PromptPerfect overview — Accessed 2026-05-15
Category E — MCP tools
- composio.dev/mcp-gateway — Accessed 2026-05-15
- aisotools.com — Composio pricing — Accessed 2026-05-15
- anthropic.com/engineering/desktop-extensions — Accessed 2026-05-15
- support.claude.com — Getting started with local MCP servers — Accessed 2026-05-15
- zapier.com/mcp — Accessed 2026-05-15
- zapier.com/blog/zapier-mcp-guide — Accessed 2026-05-15
What to do next
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