Fix corrupted Base64 strings automatically. This tool detects and corrects common encoding issues, padding problems, and formatting errors in your Base64 data.
Paste your malformed Base64 string below and get an instant repair
Identifies common Base64 issues including missing padding, invalid characters, and formatting problems.
Fixes whitespace issues, converts URL-safe variants, removes invalid characters, and corrects padding.
Get repaired Base64 strings immediately with detailed status reports on all applied fixes.