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The all-in-one suite of browser-native developer tools. Format, validate, convert, encode, and debug JSON, XML, YAML, CSV, JWT, Hashes, and code without sending a single byte to any server.

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  1. Home
  2. Encoders & Decoders
  3. Base64 Text & Image Encoder / Decoder

Base64 Text & Image Encoder / Decoder

Encode and decode standard and URL-safe Base64 strings, or convert images directly to Data URIs.

Zero Server Uploads
Raw Text
1 lines70 B
1
Base64 Output
0 B
1
Client Memory Engine68 chars
100% Client-Side. No data ever leaves your browser.

Universal Base64 Utility

Convert raw strings, JSON, or images into Base64 format for safe transmission in JSON payloads, URLs, and email bodies, with support for UTF-8 character encoding.

Key Highlights & Capabilities

  • Full UTF-8 unicode encoding and decoding
  • Image to Base64 Data URI with live image preview
  • URL-safe Base64 mode toggle (replaces + and / with - and _)
  • Instant copy and file download

Technical Specifications & In-Browser Limits

Execution & Privacy Model

100% in-browser client execution. No server logs, no database storage, and no network transmission of editor content.

Performance & Payload Capacity

Equipped with virtualized gutter windowing. Handles files up to ~25 MB or 400,000 lines smoothly without freezing browser UI.

Frequently Asked Questions

Yes, it uses proper UTF-8 byte encoding so multi-byte characters and emojis are decoded without corruption.

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