Base64 to Image Online — Free & Private | Onbox Tools | Onbox Tools

100% local processing — your files and data never leave this browser. No uploads, no server storage.

Professional Base64 to Image Converter

The ultimate base64 image online decoder for developers. Easily transform any base64 to jpg or base64 to png string into a viewable file. Our tool helps you extract an image from base64 instantly, supporting various extensions. Securely decode base64 encode image data 100% locally in your browser.

Input Base64

Import TXT

Image Preview

No Image Generated

Conversion Options

Image Extension

Total Characters0

Total Lines0

Payload Size0 KB

More Image Tools

Base64 to Image

Decode Base64 strings back into high-quality JPG, PNG, or WebP images instantly.

Image Compressor

Reduce image file size by up to 90% without losing visual quality.

Change image dimensions and resolution while preserving quality or aspect ratio.

Image to Base64

Convert images to base64 strings or Data URIs instantly for CSS, HTML, or JavaScript.

Image to Data URI

Convert any image file into a Base64 encoded Data URI string for CSS and HTML.

Convert standard JPEG/JPG images into high-performance WebP format with transparency control.

Convert JPG images to PNG with advanced alpha channel and transparency options.

Convert PNG images to GIF format while preserving or removing transparency.

Convert transparent PNG images to high-quality JPG format with custom background colors.

PNG Transparency Creator

Make any color in your image transparent instantly to create high-quality transparent PNGs.

Convert SVG to PNG online — turn svg into png with custom size and scale, in your browser.

Convert WebP to PNG online — webp to png with transparency, in your browser.

Browse by category

Tools in Image Tools

🖼️Base64 to Image 🖼️Image Compressor 🖼️Image Resizer 🧬Image to Base64 🔗Image to Data URI 🖼️JPEG to WebP 🖼️JPG to PNG 🔄PNG to GIF 🔄PNG to JPG ✨PNG Transparency Creator 🖼️SVG to PNG 🔄WebP to PNG

Tools in Json Tools

📋CSV to JSON ⚖️JSON Compare Tool 📝JSON Editor 🔐JSON Escape Unescape {}JSON Format 🔑JSON Key Extractor 📦JSON Minifier 🎯JSON Path Finder ✅JSON Schema Validator 📜JSON Stringifier 💾JSON to BSON 📊JSON to CSV 🔄JSON to XML 📜JSON to YAML 💎JSON Value Extractor 📄YAML to JSON

Tools in PDF Tools

📉Compress PDF 📂Merge PDF files 📑Organize PDF 📄PDF Page Counter 🖼️PDF to JPG 📊PDF Word Counter 🔒Protect PDF 🔄Rotate PDF ✂️Split PDF

Tools in Security

🎫JWT Decoder 🔑Password Generator 🔏SHA-256 Generator 🆔UUID Generator

Frequently Asked Questions

Is this Base64 to Image converter safe?

Yes. Our base64 image online tool is 100% serverless. All base64 to png decoding happens on your machine.

Do I need the data:image prefix?

No. If your base64 image online string doesn't have it, our tool will automatically add it based on your selected extension.

Can I convert large strings?

Yes. Our image to base64 converter logic handles large inputs, but massive strings may slow down your browser preview.

What formats can I decode?

You can decode base64 to jpg, PNG, GIF, WebP, and SVG.

Is there a character limit?

There is no hard limit for base64 encode image decoding, though browser memory limits apply.

Can I save the decoded image?

Yes. Once the base64 image online is decoded, click the Download button to save it.

Is the tool free?

Yes, our convert image to base64 online and decoder tools are completely free for all users.