Convert Image to Base64
Encode any image file (PNG, JPG, WebP, GIF…) as a Base64 string. Runs entirely in your browser, so your data never leaves your device.
Drop a file here, or click to browse
Files never leave your device
Output
The result appears here as you type.
How to use Convert Image to Base64
- 1. Drop in any image. Add a PNG, JPG, WebP, GIF or other image file. The encoder reads the raw bytes locally and converts them to Base64 text, so private screenshots and internal assets never travel over the network.
- 2. Understand the output. Base64 represents every 3 bytes of the file as 4 text characters, so the string is about a third larger than the original file. It contains only letters, digits, plus, slash and equals padding.
- 3. Copy the encoded string. Use the copy button on the output pane and paste the text wherever binary data is not allowed: a JSON payload, an environment variable, a test fixture or an API request body.
When to use Convert Image to Base64
Convert Image to Base64 turns an image file into plain text you can embed anywhere text is accepted. APIs, config files and source code cannot hold raw binary, but they hold strings just fine. Encoding the image bridges that gap without hosting the file somewhere and linking to it.
- Sending an image in a JSON API call. An endpoint expects the photo as a Base64 field in the request body. Encode the file here, paste the string into your Postman or curl payload, and test without writing upload code.
- Creating test fixtures. Unit tests need a tiny valid PNG without shipping binary files in the repo. Encode a 1-pixel image once and inline the string as a constant your tests decode at runtime.
- Storing an avatar in a database. A prototype keeps small profile images in a text column rather than object storage. Base64 encoding gives you a string that survives any database driver and JSON serialization untouched.
- Embedding an image in email HTML. Some email pipelines accept inline Base64 content instead of remote images that clients block by default. Encoding the logo yourself gives you the string the template needs.
Examples
Inline an icon
Input
icon.png
Output
iVBORw0KGgoAAAANS… (Base64 text)
About the Convert Image to Base64 tool
Convert Image to Base64 runs as plain JavaScript in your browser tab, with no server behind it. Encode any image file (PNG, JPG, WebP, GIF…) as a Base64 string. Whatever you put in stays on your device from start to finish.
The tool is part of EditSafely's Image Tools section, 200 single-purpose utilities built around the same idea: open the page, get the result, keep your data to yourself.
There is nothing to configure. Provide the input and the result appears on its own. A worked example further down the page shows exactly what the tool produces for a real input.
That local-first design has practical benefits beyond privacy. The tool keeps working on a flaky connection once the page has loaded, results are instant because nothing round-trips to a server, and it is safe to use with confidential material.
Frequently asked questions
Does Convert Image to Base64 cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Are my files uploaded to a server?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
Which files does Convert Image to Base64 accept?
It accepts images in any common format (PNG, JPG, WebP, GIF and more). There is no file size cap imposed by a server; very large files are limited only by your device's memory.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.