Find HN, Reddit & Lobsters discussions about any page. Summarize community insights with AI.
- Auto-discovery — detects discussions on Hacker News, Reddit, and Lobsters as you browse
- HN Bloom filter — instant offline pre-screening of ~4.5M URLs, updated weekly
- AI summaries — one-click synthesis across all threads with 8 providers (Anthropic, OpenAI, Gemini, DeepSeek, Groq, xAI, OpenRouter, Ollama)
- Bring your own API key — no account needed, no data sent to our servers
- Multi-language summaries — English, Chinese, Japanese, Spanish, Korean, French, German
- Badge at a glance — color-coded by platform (orange=HN, blue=Reddit, red=Lobsters, purple=mixed)
- Privacy-first — no backend server, no analytics, no telemetry; all API calls go directly from your browser
- Cross-browser — Chrome, Firefox, and Edge from a single codebase
| Browser | Link |
|---|---|
| Chrome / Edge | Chrome Web Store |
| Firefox | Firefox Add-ons |
Edge users can install directly from the Chrome Web Store.
bun install
bun run build # Chrome
bun run build:firefox # FirefoxOutput is in .output/chrome-mv3/ or .output/firefox-mv2/. Load as an unpacked extension in your browser.
| Discussion list | AI summary | Settings |
|---|---|---|
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- You visit a page
- Discussed searches HN (via Bloom filter + Algolia), Reddit, and Lobsters in parallel
- The toolbar badge shows how many discussions were found
- Click the icon to browse threads sorted by engagement
- Hit Summarize All to get an AI-generated cross-thread synthesis
All discovery runs locally. AI summarization only fires when you click the button.
WXT + Svelte 5 + Tailwind CSS v4 + TypeScript
- No backend server — all API calls go directly from your browser
- No analytics, telemetry, or tracking
- Your API key is stored locally in your browser and never leaves it
- The extension never injects content into web pages