Encoding - Character Set Conversion

Tag: Encoding - Character Set Conversion

2+ tools

New

Paste a string and verify if it is valid Base64. Auto‑detects padding issues and character errors. Quick dev check.

Developer Tools Base64 check encoding validator

Encode special characters into URL-safe format or decode percent-encoded strings back to plain text. Fast and reliable, runs locally in your browser.

Developer Tools decoder encoder encoding URL