Free tools

Browser-based research tools. No account needed.

Three free tools that run entirely in your browser -- no data leaves your device, no sign-up required. Each tool gives you a hands-on taste of ThreadLens' core research capabilities.

Try them now

Pick a tool and start analyzing.

Signal extraction

Signal Reader

Paste a Reddit URL or text and extract pain signals, desires, workarounds, and feature requests. Grouped by theme with intensity scores.

Try Signal Reader →Query generation

Niche Query Builder

Enter a niche or product idea and get platform-specific research queries for Reddit, Bluesky, and Google Search.

Try Niche Query Builder →Opportunity framing

Opportunity Canvas

Describe a product idea and get a structured canvas covering the problem, target users, existing workarounds, evidence gaps, and product angle.

Try Opportunity Canvas →

Privacy first

Nothing leaves your browser.

All processing happens on your device. The tools use your browser's built-in AI (Chrome Gemini Nano) when available, fall back to an on-device model via WebGPU, or use a template-based approach in any browser. No data is sent to any server. No cookies, no tracking, no account required.