← Back to Tools

Base64 Encoder Decoder

Converts images or text into Base64 strings for data transfer.

Frequently Asked Questions

It converts text or images to Base64 (encode) or Base64 back to text (decode). Useful for embedding small data in URLs, APIs, or data URIs (e.g. data:image/png;base64,...).
Developers working with APIs, data URIs, or any system that uses Base64. You can encode text or images; images are processed entirely in your browser.
Very large images may be slow in the browser. Decode mode is for UTF-8 text; decoding image Base64 will show binary/placeholder. Use encode for images to get the Base64 string.
No. Encoding and decoding run entirely in your browser. Your text never leaves your device.
Paste the string to encode or the Base64 string to decode. Decode expects valid Base64; invalid input will show an error.
Contact us on WhatsApp