Base64 Encoder – Free, Fast & Private
Convert any text, JSON, or image into Base64 encoding instantly. Everything happens directly in your browser — no uploads, no tracking, no servers.
Upload or Enter Data
Drag & Drop files here or click to add
Your file stays on your device — never uploaded anywhere.
or
Encoded Output
Encoded Base64 will appear here.
Why Use Tools Oasis Base64 Encoder?
Tools Oasis encodes your data safely and instantly, right in your browser. Whether you need Base64 for HTML embedding, email attachments, or API testing — it’s fast, private, and easy.
- 100% Private: Your data never leaves your device.
- Instant Results: Encode text or images instantly, with no upload delay.
- Developer Friendly: Great for data URIs, inline images, and Base64 email attachments.
- Cross-Platform: Works perfectly on Windows, macOS, Linux, and mobile browsers.