Free Tool

Fact-Checker Prompt Generator

Paste any claim. Get ready-to-use verification prompts for Perplexity and Claude.

Save your best verification prompts for reuse

TresPrompt lets you save, organize, and reuse prompts across ChatGPT, Claude, and Perplexity.

Add TresPrompt to Chrome — Free

Generates prompts only. No claims are verified by this tool — paste the prompts into Perplexity or Claude to verify.

Using AI? Optimize your prompts first.

Better prompts = better output = fewer revisions.

Try the Prompt Optimizer — Free →

100% client-side where applicable — your files and inputs stay in your browser. Nothing is uploaded to HundredTabs servers for these tools.