Encoding & Hashing tools
Encode and decode Base64, URLs and entities, inspect JWTs and generate hashes.
- JWT DecoderDecode a JSON Web Token's header and claims and check its expiry, offline in your browser.
- Base64 Encoder / DecoderEncode text or files to Base64 and decode it back, with URL-safe Base64 and image preview.
- URL Encoder / DecoderPercent-encode text for URLs and decode it back: component, full URL or form data.
- SHA-256 Hash GeneratorCalculate the SHA-256 hash of text or a file in your browser, and compare checksums.
- SHA-512 Hash GeneratorCalculate SHA-512 and SHA-384 hashes of text or files in your browser, and compare them.
- MD5 Hash GeneratorCalculate MD5 checksums of text or files in your browser, and compare them.
- HMAC GeneratorGenerate HMAC-SHA256 signatures and verify GitHub, Stripe, Slack and Shopify webhooks.
- HTML Entity Encoder / DecoderEscape text for HTML, or decode entities such as &, é and 😀.
9 more tools are planned for this category.