Convert to Base64 string (for devs)
Turn any file into a Base64 string. Optionally include data URL prefix. Copy instantly — no signup.
Free tier
More free tools
Explore other Pixly Tools — resize, compress, convert and watermark your images online.
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Resize image
Change dimensions instantly. Presets for social & e-commerce.
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Compress image
Reduce file size while keeping quality. WebP/JPG/PNG.
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Convert image
JPG ↔ PNG ↔ WebP in seconds. Keep transparency.
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Watermark image
Add text watermark with size, position & opacity.
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Convert to Base64
Get Base64 string or data URL. Copy instantly.
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Base64 to File
Paste Base64/data URL and download as file.
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Crop image
Crop to square, 4:5, 16:9 and more.
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Rotate / Flip
90° / 180°, horizontal / vertical flip.
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