Encode PNG to Base64 Online Free
Encode a PNG image to Base64 online. Upload a PNG, copy the Base64 string, or download it as text for embeds and APIs.
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What is Encode PNG to Base64?
Encode PNG to Base64 turns `.png` files into `Base64` strings for icons, logos, and UI assets. Need the reverse? Use Decode Base64 to PNG.
How to encode a PNG to Base64?
- 1
Upload your PNG
Drag and drop or browse for a `.png` file. Encoding runs in your browser.
- 2
Copy or download the string
Copy `Base64` for embeds, or download it as a `.txt` file.
- 3
Switch to decode when needed
Click the Decode tab to open Decode Base64 to PNG and rebuild a file from a string.
Features of Encode PNG to Base64
Transparency preserved
`PNG` alpha channels survive encode when using lossless paths.
Fast data URIs
Generate `data:image/png;base64,...` snippets for prototypes.
Copy or save as text
One-click copy plus optional `.txt` download for payloads.
Linked decode tool
The Decode tab opens Decode Base64 to PNG for the reverse workflow.
Browser based
Encoding happens in your session without uploading to a server.
Frequently asked questions - FAQs
Quick answers about Encode PNG to Base64.
Yes. Encode `.png` files to `Base64` online for free.
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