Tool Category

Developer Tools

Format JSON, encode and decode URLs, and validate schema markup fast — free tools, no sign-up.

100% Free 4 Tools No Sign-Up

Whether you're debugging an API response, cleaning up schema.org markup, or preparing a tracking parameter, these small utilities handle the repetitive formatting work so you don't have to reach for a full IDE. Everything runs directly in your browser.

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JSON Formatter

Format, validate, and minify JSON data.

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URL Encoder

Encode special characters for safe URLs.

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URL Decoder

Decode percent-encoded URLs back to text.

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Schema Validator

Validate JSON-LD structured data.

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