Show HN: Thinkbeside – AI Sidebar for GPT, Claude and Gemini

Category: ai-ml

Tags: chrome-extension, ai-assistant, productivity, multi-model, browser-integration

Score: 6.0/10 (Innovation: 5, Technical: 6, Documentation: 7, Utility: 7)

Thinkbeside is a Chrome extension that provides an AI sidebar for chatting with webpages, PDFs, and YouTube videos, comparing multiple AI models side by side, and assisting with email replies. It stands out by integrating multiple AI providers, offering citations for answers, and supporting a free tier with optional bring-your-own API keys.

Target audience: general users, researchers, students, writers, professionals

Repository: https://chromewebstore.google.com/detail/thinkbeside-ai-sidebar-fo/plcbbhlakibeddilmfjnkdpfcjdcliip

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