Format, minify, or validate JSON strings

Encode or decode Base64 strings

URL encode or decode strings

Generate one or more v4 UUIDs

Hash text with MD5, SHA-256, or SHA-512

Convert between timestamp formats: epoch seconds, epoch ms, ISO 8601, human-readable

Look up HTTP status code name and category

Decode a JWT to inspect header/payload/expiry, or create a new HMAC-signed JWT [PRO - 3 free trials]

Test a regex pattern against a string (with match details, groups, indices) and generate working code in JS/Python/Go/Rust/Java [PRO - 3 free trials]

Explain cron expressions in plain English, generate cron from natural language, and compute next run times with code snippets [PRO - 3 free trials]

Deep-compare two JSON objects and show all differences — added, removed, and changed values with paths [PRO - 3 free trials]

Query JSON data with dot-path expressions — supports nested keys, array indices [N], and wildcard * expansion [PRO - 3 free trials]

Run any free tool across multiple inputs in one call — up to 500 items. Only works with free (non-Pro) tools. [PRO - 3 free trials]

Format and prettify SQL queries with proper indentation and clause separation [PRO - 3 free trials]

Convert between YAML, JSON, and TOML formats [PRO - 3 free trials]

Convert between numeric (755) and symbolic (rwxr-xr-x) chmod permissions with explanation [PRO - 3 free trials]

Scan text for leaked secrets, API keys, tokens, passwords, and connection strings [PRO - 3 free trials]