# AI tools for “Extensions” 533 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [VS Code](https://openaitools.app/tool/vs-code) | 7,397,370 | -3.8% | Freemium | Write code with precision, hand bigger jobs to agents, and keep working from anywhere | keywords 100% | [.md](https://openaitools.app/tool/vs-code.md) | | 2 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | AI detection and writing verification built for schools and editors | keywords 100% | [.md](https://openaitools.app/tool/gptzero-me.md) | | 3 | [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 16,054,109 | +8.1% | Freemium | Google's agent-first development platform for building and shipping software with AI agents | keywords 100% | [.md](https://openaitools.app/tool/google-antigravity.md) | | 4 | [Merlin AI](https://openaitools.app/tool/merlin-ai-plugins) | 1,382,634 | +13.1% | Freemium | One AI assistant that plugs ChatGPT, Claude and Gemini into every tab | keywords 100% | [.md](https://openaitools.app/tool/merlin-ai-plugins.md) | | 5 | [Merlin AI](https://openaitools.app/tool/merlin-ai) | 1,382,634 | +13.1% | Freemium | One-click AI assistant for browsing, writing and research | keywords 100% | [.md](https://openaitools.app/tool/merlin-ai.md) | | 6 | [CapMonster Cloud](https://openaitools.app/tool/capmonster-cloud) | 862,340 | +36.3% | Paid | AI-powered CAPTCHA solving API built for scale | keywords 100% | [.md](https://openaitools.app/tool/capmonster-cloud.md) | | 7 | [Raycast](https://openaitools.app/tool/raycast) | 710,581 | -24.5% | Freemium, Free Trial | An extendable launcher that puts your tools, AI, and automations one keystroke away | keywords 100% | [.md](https://openaitools.app/tool/raycast.md) | | 8 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | One browser agent that combines every major AI model with web automation | keywords 100% | [.md](https://openaitools.app/tool/harpa-ai.md) | | 9 | [DealDrop](https://openaitools.app/tool/dealdrop) | 336,650 | +16.4% | Free | Coupon codes ranked by whether they actually worked | keywords 100% | [.md](https://openaitools.app/tool/dealdrop.md) | | 10 | [Thunderbit](https://openaitools.app/tool/thunderbit) | 391,726 | -21.9% | Freemium, Contact for Pricing | Agentic web scraper that turns any page into ready-to-use data | keywords 100% | [.md](https://openaitools.app/tool/thunderbit.md) | | 11 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | AI detector, plagiarism and content-quality checks in one scan | keywords 100% | [.md](https://openaitools.app/tool/originality.md) | | 12 | [MindStudio](https://openaitools.app/tool/mindstudio) | 1,793,337 | +14.2% | Contact for Pricing | No-code builder for custom AI agents and workflows | keywords 100% | [.md](https://openaitools.app/tool/mindstudio.md) | | 13 | [Sider](https://openaitools.app/tool/sider) | 2,644,740 | -10.6% | Freemium | AI sidebar and browser agent for reading, writing and research | keywords 100% | [.md](https://openaitools.app/tool/sider.md) | | 14 | [Quetta Browser](https://openaitools.app/tool/quetta-browser) | 226,049 | +54.2% | Free | Privacy-first mobile browser with built-in ad blocking and video downloads | keywords 100% | [.md](https://openaitools.app/tool/quetta-browser.md) | | 15 | [Glarity](https://openaitools.app/tool/glarity-summarize-google-and-youtube) | 188,823 | -49.6% | Freemium | Summarize YouTube, Google, and any page with AI — free in your browser | keywords 100% | [.md](https://openaitools.app/tool/glarity-summarize-google-and-youtube.md) | | 16 | [Linnk.AI](https://openaitools.app/tool/linnk-ai) | 451,514 | +12.4% | Freemium | Translate, summarize, and understand documents in 154 languages without losing the layout | keywords 100% | [.md](https://openaitools.app/tool/linnk-ai.md) | | 17 | [Kome AI](https://openaitools.app/tool/kome-ai) | 174,910 | -6.5% | Freemium | Summarize, bookmark and write with AI right in your browser | keywords 100% | [.md](https://openaitools.app/tool/kome-ai.md) | | 18 | [DeepTranslate](https://openaitools.app/tool/deeptranslate-%E5%85%A8%E9%A1%B5-%E5%8F%8C%E8%AF%AD%E9%A1%B5%E9%9D%A2%E7%BF%BB%E8%AF%91%E5%99%A8) | 90,017 | -22.9% | Free | Free bilingual browser extension that translates any page with the AI engine you choose | keywords 100% | [.md](https://openaitools.app/tool/deeptranslate-%E5%85%A8%E9%A1%B5-%E5%8F%8C%E8%AF%AD%E9%A1%B5%E9%9D%A2%E7%BF%BB%E8%AF%91%E5%99%A8.md) | | 19 | [Pi Coding Agent](https://openaitools.app/tool/pi-coding-agent) | 1,929,244 | +4% | Free | A minimal, extensible terminal coding agent you can reshape | keywords 100% | [.md](https://openaitools.app/tool/pi-coding-agent.md) | | 20 | [CodeGPT](https://openaitools.app/tool/code-gpt) | 170,064 | -19% | Freemium, Paid, Contact for Pricing | AI coding agent for VS Code, JetBrains and Visual Studio with bring-your-own-key model freedom | keywords 100% | [.md](https://openaitools.app/tool/code-gpt.md) | | 21 | [ChatHub](https://openaitools.app/tool/chathub) | 322,618 | -13.9% | Freemium | Compare GPT, Claude, and Gemini answers side by side in one chat | keywords 100% | [.md](https://openaitools.app/tool/chathub.md) | | 22 | [NopeCHA](https://openaitools.app/tool/nopecha-com) | 53,284 | -14.8% | Freemium, Paid | AI CAPTCHA solving for browsers and automation pipelines | keywords 100% | [.md](https://openaitools.app/tool/nopecha-com.md) | | 23 | [Open WebUI](https://openaitools.app/tool/open-webui) | 804,534 | -2.8% | Freemium | Self-hosted AI workspace for local and cloud models | keywords 100% | [.md](https://openaitools.app/tool/open-webui.md) | | 24 | [Clico](https://openaitools.app/tool/clico) | 44,273 | +58.4% | Freemium | Your favorite AI models in one creative studio | keywords 100% | [.md](https://openaitools.app/tool/clico.md) | Page 1 of 23 · [Next page →](https://openaitools.app/index.md?q=Extensions&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Extensions More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)