- 1Choose file
- 2Adjust
- 3Download
PNG to Base64 online, free
Get a Base64 data URI and ready-to-paste HTML, CSS and Markdown snippets.
- Runs in your browser — no upload
- Free, no sign-up, no watermark
- JPEG
- PNG
- WebP
- AVIF
- GIF
- BMP
- TIFF
- HEIC / HEIF
About PNG
Lossless raster with alpha transparency — the right choice for screenshots, logos and graphics with sharp edges.
More about PNGHow to use Image to Base64 · Image to Base64 — frequently asked questions
How to use PNG to Base64
- 1
Add your PNG file
The picker on this page only accepts PNG files.
- 2
Adjust the settings
The settings start at the Image to Base64 defaults, ready for PNG input.
- 3
Run the tool
Press start. Processing happens on your device.
- 4
Save the result
The result is delivered as TXT.
What Image to Base64 can do
- Snippet: data uri, html, css and markdown
- Private by design — files are processed in your browser and never uploaded
- Free with no sign-up, no watermark and no daily limit
Image to Base64 — frequently asked questions
What is PNG?
Lossless raster with alpha transparency — the right choice for screenshots, logos and graphics with sharp edges.
Does Image to Base64 work with other formats?
Yes. The main tool also accepts JPEG, PNG, WebP, AVIF, GIF, BMP, TIFF, HEIC / HEIF.
Is my file uploaded?
No. On the web this tool runs in your browser, so your file is not uploaded.
Are there limits?
It takes one input per run. Server jobs accept up to 2 GB. A job can run for up to 120 seconds. In the browser, the practical limit is your device's memory.
Is Image to Base64 really free?
Yes. Image to Base64 is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.
Do I need to sign up or create an account?
No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.
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