AIction - Custom AI Actions | PDF & Text Selection | DeepSeek/GPT/Claude

Select text on any webpage to explain, summarize, translate, or chat with AI. Built-in PDF viewer. Turn LLMs into web shortcuts.

AIction — Turn Any Webpage into Your AI Workspace Tired of copying text, switching tabs, and pasting into ChatGPT? AIction brings AI directly to where you're reading. 【How It Works】 1. Select text on any webpage 2. Click an action from the floating toolbar 3. Get instant AI response in a chat panel 4. Continue the conversation — ask follow-up questions, refine, explore 【Why You'll Love It】 ✦ Zero Friction No more copy-paste-switch-paste-send. Select text, click once, get answers. Your workflow stays uninterrupted. ✦ Your AI, Your Rules Use OpenAI, Anthropic Claude, Google Gemini, DeepSeek, OpenRouter — or any OpenAI-compatible API. You bring the API key, AIction brings the interface. ✦ Custom Actions Create your own prompt templates. Summarize papers, translate technical docs, explain code, draft emails — all with a single click. The `{text}` placeholder gets replaced with your selection. ✦ Built-in PDF Viewer Reading a PDF? Open it with AIction's built-in viewer and use all AI features directly on PDF content. ✦ Streaming Responses Watch the AI think in real-time with streaming output. See reasoning steps for models that support it (like DeepSeek). ✦ Beautiful & Private Dark mode that follows your system theme. All settings stored locally. No accounts, no tracking servers — just you and your AI. 【Built-in Actions】 • Explain — Get clear explanations of selected content • Translate — Instant translation to your preferred language • Custom — Create unlimited your own actions with custom prompts 【Supported Providers】 OpenAI (GPT-4o, GPT-4o-mini) • Anthropic (Claude 3.5) • Google (Gemini) • DeepSeek • OpenRouter • Any OpenAI-compatible endpoint 【Perfect For】 • Researchers — Summarize papers, explain concepts, translate foreign-language sources • Developers — Understand code snippets, debug errors, generate documentation • Students — Study smarter with instant explanations and translations • Professionals — Draft emails, summarize reports, translate documents • Readers — Get context on unfamiliar terms without leaving the page 【Quick Setup】 1. Install AIction 2. Right-click the icon → Options 3. Add your API provider (URL + Key + Model) 4. Start selecting text — AIction handles the rest 【Privacy First】 • No account required • API keys stored locally in Chrome storage • Direct communication with your chosen AI provider • Optional anonymous usage analytics (can be disabled) Start turning every webpage into your personal AI workspace.