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Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings back to plain text or binary files.
โ Text & filesโ Data URI outputโ URL-safe modeโ Instant decode
INPUT
OUTPUT
๐ Encode File to Base64 / Data URI
About this tool
PixelForge Base64 Encoder/Decoder converts text and binary files to and from Base64 encoding entirely in your browser. Useful for embedding images in CSS/HTML, encoding API credentials, and inspecting JWT payloads.
Frequently Asked Questions
Base64 is used to safely encode binary data as text โ common uses include email attachments, data URIs for images, and HTTP Basic Auth headers.
Processing happens in your browser. Very large files (100 MB+) may be slow. For typical use cases, there is no practical limit.
Yes โ upload an image file and the tool will output a ready-to-use data URI (data:image/png;base64,...).