معاينة صورة Base64

Overview

Base64 Image Viewer is a Developer tool. Paste a Data URL or raw Base64 to preview the image locally with estimated size. Nothing is uploaded. Ideal for frontend debugging. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

• Daily use of Base64 Image Viewer: Paste a data:image/…;base64,… URL or raw Base64 to preview instantly with estimated size. — enter and get instant results without manual lookup.
• One-click copy keeps results ready to save, check or share with family and pros.
• Use Base64 Image Viewer offline or on poor network — all calculations stay local and private.
• Escape code for string literals
• Format and validate JSON

How to use

1. 1 Paste a data:image/…;base64,… URL or raw Base64 to preview instantly with estimated size..
2. 2 Pick action and options
3. 3 Fix highlighted errors
4. 4 Copy or export

Highlights

• Local & private: processing stays in your browser
• Live validation with tolerant parsing
• One-click copy and export for docs, code or sheets
• Batch and offline support under poor network

Notes

• Disable live validation for large files
• Watch greedy vs lazy regex
• Strict JSON disallows comments/trailing commas

FAQ