# AI tools for “JSON API” 215 matching tools; showing 24, ranked by relevance. Filters: `platform=browser-extension` Related categories: [ai-api](https://openaitools.app/category/ai-api.md) | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [ChatGPTCustomizer](https://openaitools.app/tool/chatgptcustomizer) | 0 | — | Free | Reusable ChatGPT API profiles for translation, proofreading, and more | — | [.md](https://openaitools.app/tool/chatgptcustomizer.md) | | 2 | [Chat酱 · ChatGPT Browser Extension](https://openaitools.app/tool/chat%E9%85%B1-chatgpt%E6%B5%8F%E8%A7%88%E5%99%A8%E6%8F%92%E4%BB%B6) | 0 | — | Paid | Bring-your-own-key ChatGPT sidebar for Chrome with pay-as-you-go GPT-4 and image generation | — | [.md](https://openaitools.app/tool/chat%E9%85%B1-chatgpt%E6%B5%8F%E8%A7%88%E5%99%A8%E6%8F%92%E4%BB%B6.md) | | 3 | [PeerReview](https://openaitools.app/tool/peerreview) | 0 | — | Free (open source) | Highlight text and get a summary in one click, powered by Gemini's browser APIs | — | [.md](https://openaitools.app/tool/peerreview.md) | | 4 | [bookmarksai](https://openaitools.app/tool/bookmarksai) | 0 | — | Contact for Pricing | Bring-your-own-key Chrome extension that makes saved pages answer questions | — | [.md](https://openaitools.app/tool/bookmarksai.md) | | 5 | [Bilibili Subtitle json2srt](https://openaitools.app/tool/bilibili-subtitle-json2srt) | 0 | — | Free | Turn Bilibili AI subtitle JSON files into downloadable SRT subtitles | — | [.md](https://openaitools.app/tool/bilibili-subtitle-json2srt.md) | | 6 | [From Chaos](https://openaitools.app/tool/from-chaos) | 0 | — | Free | Turn any webpage into organised, downloadable data with ChatGPT | — | [.md](https://openaitools.app/tool/from-chaos.md) | | 7 | [Jsonify — Turn this page to data](https://openaitools.app/tool/jsonify-turn-this-page-to-data) | 0 | — | Contact for Pricing | Sync your cookies so Jsonify's AI agent can collect data from logged-in pages. | — | [.md](https://openaitools.app/tool/jsonify-turn-this-page-to-data.md) | | 8 | [Echonix AI Edge Rapid Response Chatbot](https://openaitools.app/tool/echonix-ai-edge-rapid-response-chatbot) | 0 | — | Freemium | A lightweight browser extension for fast AI chat responses via your own OpenAI or Groq API key. | — | [.md](https://openaitools.app/tool/echonix-ai-edge-rapid-response-chatbot.md) | | 9 | [Content Marketing Chrome Extension](https://openaitools.app/tool/wrq6jnlotqcstykruvzj3vhysp7sbqyc) | 0 | — | Freemium | Draft Naver JisikIn answers with your own OpenAI API key, straight from a lightweight Chrome extension. | — | [.md](https://openaitools.app/tool/wrq6jnlotqcstykruvzj3vhysp7sbqyc.md) | | 10 | [Select AI](https://openaitools.app/tool/select-ai) | 0 | — | Free | Highlight text on any page and ask an AI about it — with your own API key. | — | [.md](https://openaitools.app/tool/select-ai.md) | | 11 | [Ask GPT](https://openaitools.app/tool/ask-gpt) | 0 | — | Free | Ask any question in Chrome and get a fast ChatGPT answer, no sign-up needed | — | [.md](https://openaitools.app/tool/ask-gpt.md) | | 12 | [GPT Notification/Quiz - STRI](https://openaitools.app/tool/gpt-notification-quiz-stri) | 0 | — | Freemium | BYO-key ChatGPT assistant for answering questions on web pages | — | [.md](https://openaitools.app/tool/gpt-notification-quiz-stri.md) | | 13 | [Drawing Prompts Generator by Chatgpt](https://openaitools.app/tool/drawing-prompts-generator-by-chatgpt) | 0 | — | Free | Free Chrome extension that turns a single keyword into fresh drawing prompts | — | [.md](https://openaitools.app/tool/drawing-prompts-generator-by-chatgpt.md) | | 14 | [arXiv GPT Summarizer](https://openaitools.app/tool/arxiv-gpt-summarizer) | 0 | — | Free | Instant AI summaries of arXiv papers, injected right into the page | — | [.md](https://openaitools.app/tool/arxiv-gpt-summarizer.md) | | 15 | [SummarizeIt](https://openaitools.app/tool/summarizeit) | 0 | — | Free | Free Chrome extension that summarizes any webpage with the GPT-3 API | — | [.md](https://openaitools.app/tool/summarizeit.md) | | 16 | [Moodle GPT Quiz Solver](https://openaitools.app/tool/moodle-gpt-quiz-solver) | 0 | — | Free | Generate Moodle quiz answers with your own OpenAI API key | — | [.md](https://openaitools.app/tool/moodle-gpt-quiz-solver.md) | | 17 | [VuAgain](https://openaitools.app/tool/vuagain-2023-chrome-extension) | 0 | — | Freemium | Turn every page you read into a searchable, AI-organized knowledge base | — | [.md](https://openaitools.app/tool/vuagain-2023-chrome-extension.md) | | 18 | [PageGPT: Your Context-Aware AI Chatbot](https://openaitools.app/tool/pagegpt-your-context-aware-ai-chatbot) | 0 | — | Freemium | Browser AI chatbot that reads the page you are on and runs on your own OpenAI API key | — | [.md](https://openaitools.app/tool/pagegpt-your-context-aware-ai-chatbot.md) | | 19 | [Metabase Copilot](https://openaitools.app/tool/metabase-chatgpt) | 0 | — | Paid | AI SQL writing, error explaining and error fixing inside Metabase | — | [.md](https://openaitools.app/tool/metabase-chatgpt.md) | | 20 | [Google for Jobs Structured Data by Tarta.ai](https://openaitools.app/tool/google-for-jobs-structured-data-by-tarta-ai) | 0 | — | Free | Free Chrome extension that pretty-prints Google for Jobs structured data | — | [.md](https://openaitools.app/tool/google-for-jobs-structured-data-by-tarta-ai.md) | | 21 | [SliceX AI Tweet Analyzer](https://openaitools.app/tool/slicex-ai-tweet-analyzer) | 0 | — | Contact for Pricing | Real-time sentiment, toxicity, and emotion analysis for tweets | — | [.md](https://openaitools.app/tool/slicex-ai-tweet-analyzer.md) | | 22 | [OA DALL·E Master for Developers](https://openaitools.app/tool/oa-dall-e-master-openai%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E7%BB%98%E7%94%BB%E5%B7%A5%E5%85%B7) | 0 | — | Freemium | Chrome add-on for reaching OpenAI APIs and accelerating web access | — | [.md](https://openaitools.app/tool/oa-dall-e-master-openai%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E7%BB%98%E7%94%BB%E5%B7%A5%E5%85%B7.md) | | 23 | [Chrome ChatGPT - 小毛網站](https://openaitools.app/tool/chrome-chatgpt-%E5%B0%8F%E6%AF%9B%E7%B6%B2%E7%AB%99) | 0 | — | Freemium | A lightweight Chrome panel for chatting via your own OpenAI API key | — | [.md](https://openaitools.app/tool/chrome-chatgpt-%E5%B0%8F%E6%AF%9B%E7%B6%B2%E7%AB%99.md) | | 24 | [DraftMate (GPT Draft Generator)](https://openaitools.app/tool/gpt-draftmate) | 0 | — | Free | AI drafting and review for internal approval documents | — | [.md](https://openaitools.app/tool/gpt-draftmate.md) | Page 1 of 9 · [Next page →](https://openaitools.app/index.md?q=JSON+API&platform=browser-extension&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=JSON%20API More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)