17 tools

Tools

Everything runs in your browser except the IP lookup, which needs a server hop to avoid exposing a third-party API from the client.

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AI tools

Describe what you need in plain English — the agent calls the right tools for you.

Describe a pattern in English, get a tested regular expression back.

Paste a diff or describe your changes, get a Conventional Commits message.

Paste a JSON Schema or TypeScript interface, get realistic records that match it.

Describe an endpoint, get a realistic mock HTTP response to build against.

Plain English to cron and back, with the next run times computed and checked.

Paste an error or stack trace, get a plain-English diagnosis and fix steps.

Check whether a card number passes the Luhn checksum and identify its network.

Generate Luhn-valid dummy card numbers for checkout-form QA. Never real, chargeable cards.

Create a fake name, email, address, and phone number for seeding test data.

Placeholder text by words, sentences, or paragraphs.

Format, minify, and validate JSON with clear error locations.

Cryptographically random passwords with a live strength estimate.

Bulk-generate v4 UUIDs, or time-ordered IDs for sortable test fixtures.

Build complementary, analogous, or triadic palettes from a base color.

Turn a URL or block of text into a downloadable QR code.

Look up the approximate location and network for any public IP address.