Base64, URL encode, hash generator, JWT decoder, and more — free encoding and data conversion tools.
Encode text to Base64 or decode Base64 to text with full UTF-8 support.
→Encode or decode URL components with percent-encoding support.
→Generate MD5, SHA-1, SHA-256, and SHA-512 hashes in your browser.
→Decode and inspect JSON Web Tokens — view header, payload, and expiry.
→Generate v4 (random) or v7 (timestamp) UUIDs in bulk.
→Convert between Unix timestamps and human-readable dates.
→Convert numbers between binary, octal, decimal, and hexadecimal.
→Convert images to Base64 encoded strings — nothing leaves your browser.
→Parse cron expressions into human-readable schedules with next run times.
→Convert CSV to JSON instantly in your browser.
→Convert between YAML and JSON with live validation.
→Encode and decode HTML entities — named and numeric references.
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