As of September 2026, AlphaMoat tracks 582 AI browser extensions tagged Prompt Engineering. The most-installed is AIPRM for ChatGPT (1.0M users). Ranked by install count, updated monthly.
| # | Extension | Publisher | Users | Rating |
|---|---|---|---|---|
| 1 | AIPRM adds a library of curated prompt templates to ChatGPT, so you start from a proven prompt instead of an empty box. | AIPRM | 1.0M | ★ 3.9 |
| 2 | MetaPrompt refines vague questions into optimized prompts that get better responses from ChatGPT and Claude with one click. | - | 100.0K | ★ 4.7 |
| 3 | Build and organize a custom library of AI prompts with variables, folders, and sync. | Aipromptgenius | 100.0K | ★ 3.3 |
| 4 | Promptly optimises, saves and reuses AI prompts, and exports or summarises long chatbot conversations in one click. | promptly | 70.0K | ★ 4.8 |
| 5 | AIPRM for Claude adds a library of curated one-click prompt templates and prompt management features to Claude, for individuals and teams. | AIPRM | 30.0K | ★ 3.4 |
| 6 | チャプロAI is a Chrome extension for the チャプロAI prompt site that manages prompts and chats across ChatGPT, Gemini and Claude. | chapro | 30.0K | ★ 4.9 |
| 7 | Caveman Mode prepends a short instruction to messages on ChatGPT, Claude and Gemini so replies stay short and lead with substance. | caveman | 20.0K | ★ 4.5 |
| 8 | Timeline organizes your AI chats into a searchable timeline with folders and a reusable prompt library. | timeline4ai | 20.0K | ★ 4.9 |
| 9 | PromptStorm delivers a curated library of engineered prompts for ChatGPT, Gemini and Claude right in your browser. | iMedia Revolution | 20.0K | ★ 3.2 |
| 10 | Prompt Genie helps users create, fix, organize, and reuse prompts for AI work. | Ycj Group | 20.0K | ★ 4.8 |
| 11 | Adds a ChatGPT and Codex side panel with prompt templates, shortcut cheatsheets and theme switching. | - | 20.0K | ★ 4.2 |
| 12 | CONSO is an AI usage tracker that measures how you use the AI platforms you connect and turns that activity into stats, streaks and insights. | AlphaDevs Labs L L C-FZ | 10.0K | ★ 4.2 |
| 13 | GPT Master adds a side chat, prompt tools, timestamps, bookmarks, folders, and follow-up controls to ChatGPT. | gptmaster | 10.0K | ★ 4.8 |
| 14 | Cross-platform AI prompt manager for ChatGPT, Claude, Gemini and Grok with variables and search. | brain168 | 10.0K | ★ 5.0 |
| 15 | Adds prompt auto-fill, quick prompt buttons and prompt editing to ChatGPT and other AI sites. | miniasp | 10.0K | ★ 5.0 |
| 16 | StylerGPT customises ChatGPT with themes, backgrounds, fonts, folders and local exports, plus prompt tools for long working sessions. | stylergpt | 10.0K | ★ 4.7 |
| 17 | Personal AI prompt engineer that enhances prompts across ChatGPT, Claude, Gemini and more. | DCL AI Solutions | 10.0K | ★ 3.9 |
| 18 | ChatSnapAI exports, scans and protects your ChatGPT, Claude and Gemini conversations locally, so sensitive details stay on your device. | chatsnapai | 10.0K | ★ 5.0 |
| 19 | Add persistent memory, reusable skills, MCP tools and plan automation to the DeepSeek web app. | - | 10.0K | ★ 4.9 |
| 20 | Craft clearer AI prompts with one-click rewrites, tailored feedback and a savable prompt library. | Prompt Perfect | 10.0K | ★ 3.6 |
| 21 | Snack Prompt surfaces a daily community-ranked library of AI prompts inside ChatGPT, with saving, sharing and one-click use. | snackprompt | 10.0K | ★ 4.6 |
| 22 | Launch ChatGPT from anywhere, manage prompt shortcuts and search tabs, bookmarks and history fast. | polyboxapp | 10.0K | ★ 4.5 |
| 23 | GPT-Prompter provides fast custom prompts for GPT models and the ChatGPT API. | Gptprompter | 8.0K | ★ 4.3 |
| 24 | Refine and optimize AI prompts in one click, right inside the tools you already use. | promptsloth | 8.0K | ★ 4.8 |
| 25 | teleprompt AI turns rough ideas into high-performing prompts and optimizes them for ChatGPT, Claude, Gemini, and other models. | get-teleprompt | 7.0K | ★ 4.6 |
| 26 | ChatGPT Prompt Assistant improves ChatGPT conversations with templates, quick replies, and shortcut functions. | jhlstudy | 5.0K | ★ 4.6 |
| 27 | Codex Chrome Extension adds a free Codex and ChatGPT prompt pane with coding templates, snippets, and hotkeys. | - | 4.0K | ★ 5.0 |
| 28 | Instant access to a curated library of 5,000+ AI prompts with one-click copy. | aishort | 4.0K | ★ 4.3 |
| 29 | Promptr upgrades and saves your prompts across ChatGPT, Claude, Gemini, and DeepSeek with one click. | promptr | 3.0K | ★ 4.9 |
| 30 | Prompt manager to save, share and organize prompts for ChatGPT, Gemini and Midjourney. | PromptDrive.ai | 3.0K | ★ 4.5 |
| 31 | Inline AI coach that improves your prompts in ChatGPT, Gemini, Claude and Copilot. | MINDSTONE LEARNING | 3.0K | ★ 4.7 |
| 32 | Prompter AI generates personalized prompts for ChatGPT, Claude, Gemini, Perplexity, Grok, and more, right where you chat. | useprompter | 3.0K | ★ 4.2 |
| 33 | Usage tracker, prompt library, exports and folders that power up Claude.ai. | superpowerforai | 3.0K | ★ 4.9 |
| 34 | Browser plugin that integrates ChatGPT responses for natural in-browser conversations. | promptenginepro | 2.0K | ★ 4.8 |
| 35 | Select text and run customizable AI prompts from the context menu for instant answers. | Muthukumaran Navaneethakrishnan | 2.0K | ★ 3.0 |
| 36 | Reverses any image into descriptive AI prompts with one click via WeryAI. | weryai | 2.0K | ★ 5.0 |
| 37 | AI Mind Prompt Generator turns your idea into a prompt designed for ChatGPT, Claude, Gemini and Llama. | aimind | 2.0K | ★ 4.0 |
| 38 | Compare ChatGPT, Claude, Gemini, Grok & DeepSeek answers side by sideAI AggregatorPrompt Engineering Cuey compares your AI's answer against 30+ models side by side, showing where they agree, disagree and what your model missed. | Llama Valley | 2.0K | ★ 5.0 |
| 39 | Queues messages for ChatGPT in advance with prompt chains and bulk prompting. | miatechpartners | 2.0K | ★ 3.2 |
| 40 | Complete AI toolkit with unlimited chat, snippets, summaries, image generation and a full prompt library. | Alchemy App | 2.0K | ★ 5.0 |
| 41 | Right-Click Prompt keeps your best AI prompts one right-click away in any text field, syncing them across devices and teams. | rightclickprompt | 2.0K | ★ 4.6 |
| 42 | A metadata viewer for inspecting prompts and settings embedded in AI-generated PNG images. | heavyrain39 | 2.0K | ★ 5.0 |
| 43 | A DeepSeek prompt-library extension for saving, organizing, and reusing custom instructions. | - | 1.0K | ★ 3.2 |
| 44 | Prompt Architects rewrites rough ideas into structured, professional AI prompts inside ChatGPT and other AI chats. | prompt-architects | 1.0K | ★ 4.8 |
| 45 | Prompt Blaze stores, executes and automates AI tasks with simplified prompt chaining on any website. | LeadsClick | 1.0K | ★ 3.8 |
| 46 | William's AI Club toolbox generates chained AI network proxy configurations, parses static residential IPs and unlocks community resources. | William说 | 1.0K | ★ 5.0 |
| 47 | Midjourney Prompt Hunter saves Midjourney prompts, images, parameters and metadata into a searchable Notion library. | chatgpt2notion | 1.0K | ★ 4.4 |
| 48 | PromptPort is an all-purpose ChatGPT prompt library that helps users craft effective prompts and extract better responses. | promptport | 1.0K | ★ 4.8 |
| 49 | Refines your selected text into clearer, better-structured prompts for ChatGPT, Claude, Grok, Gemini, and other AI tools in one click. | - | 1.0K | ★ 3.0 |
| 50 | Turns plain questions into optimized, expert-level prompts for ChatGPT, Claude, and other AI platforms with one shortcut. | Codesquire | 1.0K | ★ 4.7 |
In September 2026, AIPRM for ChatGPT (1.0M users) ranks #1 by users, followed by MetaPrompt (100.0K users) and AI Prompt Genius (100.0K users).
Ranked by users, the top 10 are: 1. AIPRM for ChatGPT, 2. MetaPrompt, 3. AI Prompt Genius, 4. Promptly, 5. AIPRM for Claude, 6. ChatGPT / Gemini / Claude対応のプロンプト管理ツール丨「チャプロAI」拡張機能, 7. Caveman Mode, 8. Timeline, 9. PromptStorm, 10. Prompt Genie.
AlphaMoat tracks 582 Prompt Engineering AI Chrome extensions, ranked by users. User counts come from public Chrome Web Store data. Updated monthly; the current data is for September 2026.
Lists every Chrome extension carrying this tag, ranked by latest-month install count. See methodology.