Hashes/Crypto

Hash Generator

Compute hashes of text or a file with thirteen algorithms at once: MD5, SHA-1, SHA-256, SHA-384, SHA-512, SHA3-256, SHA3-512, RIPEMD-160, BLAKE2b, BLAKE2s, BLAKE3, CRC32, and Adler-32.

Similar tools

Checksum Verifier

Verify the integrity of a file or text — paste the expected hash and the tool will detect the algorithm among 13 supported ones.

HMAC Generator

Compute HMAC (Hash-based Message Authentication Code) of text or a file with a secret key — eight algorithms at once: MD5, SHA-1, SHA-256, SHA-384, SHA-512, SHA3-256, SHA3-512, RIPEMD-160.

Bcrypt Hash + Verify

Hash passwords with bcrypt (random salt, adjustable cost) and verify a password against an existing bcrypt hash.

UUID Generator

Generate UUID versions 1, 3, 4, 5, 6 and 7 — random, time-based, and name-based.

Password Generator

Cryptographically random passwords with configurable length and character set.

AES Encrypt/Decrypt

Encrypt and decrypt text with AES-GCM or AES-CBC using a password (key derived via PBKDF2).

Other tools

JSON Schema Validator

Validate JSON data against a JSON Schema (draft-07 style) — with an exact path and explanation for every violation.

JSON ↔ YAML / CSV / XML / TOML

Convert JSON to YAML, CSV, XML, or TOML and back — entirely in the browser, no libraries.

JSON Path Extractor / Flatten

Flatten nested JSON into a flat "path: value" list, and rebuild it back into a nested structure (Unflatten). Path notation matches JSONPath/JSON Diff: store.book[0].price.

Query String ↔ JSON

Parse a URL query string into a JSON object, or build a query string back from JSON.

Whitespace & Trim Tools

Clean up excess whitespace: trim line edges, collapse repeated spaces, remove empty lines, convert tabs ↔ spaces.

JSONPath Tester

Test JSONPath expressions against real JSON data — instantly see the matched values and their paths.