Category spotlight
Base64 Tools
Encode/decode Base64 and data URIs
Encode/decode Base64 and data URIs. These online base64 tools run entirely in your browser and help you work with base64 data quickly and safely. Paste or upload your content, configure the options, and get instant results without installing extra software.
Tool catalog
Everything under Base64 Tools
Click into any card to open its dedicated `/ base64 /slug` route. Live tools render instantly, while planned ones display detailed placeholders so you can track progress.
Base64 Workbench
LiveEncode or decode Base64 strings and data URIs
Base64 Decode
LiveDecode Base64 strings or full Data URIs entirely in the browser with stats, sanitization, and smart download helpers.
Base64 Encode
LiveEncode text into Base64 with wrapping controls, Data URI prefixes, file uploads, and instant stats.
Generate Random Base64
LiveCreate cryptographically strong Base64 blobs with byte sliders, wrapping controls, and optional Data URI prefixes.
Join Base64 Chunks
LiveMerge fragmented Base64 strings into continuous payloads with automatic separator detection and sanitization.
Split Base64 Into Chunks
LiveBreak long Base64 strings into fixed-width chunks with configurable separators for email or transport requirements.
Validate Base64
LiveCheck Base64 syntax, padding, and length alignment with Data URI detection and sanitized output.