Unfret

Check a product page before you buy. Unfret looks for fake discounts, made-up brands, generic factory goods sold as something special, pushy tricks such as fake countdowns, and brand-new shops, and tells you in plain words what it found.

For shoppers

A browser extension: open a product page, click Check this page, and read the result. It reads a page only when you click. Checks are prepaid in packs and cost cents each. Every pack comes with invites to give away: the 25-pack comes with 1 invite of 3 checks, for someone who hasn't tried Unfret. Have an invite? Use it after you sign in with a new wallet, or with a new API key at checkout.

Install the extension · Buy checks · Sign in

On your phone, or without the extension: check a link. Paste a product link, or share it to Unfret from another app once you've added the page to your home screen. Some shops block these checks; the extension can always check the page you see.

For AI shopping agents

One paid HTTP call per check over x402 on Solana, in USDC or SOL, with no account: the answer is an action (allow, warn or block) with the evidence behind it. See llms.txt, the x402 discovery document and the API reference, or use the unfret-mcp MCP server.

Privacy

No account, no tracking, no affiliate links. The pages you check are not stored and never linked to you. Read the privacy statement.