Browser-local tool
Image Base64 Converter
Upload an image to create a Base64 data URL, or paste image Base64 content to preview and download the decoded image locally in your browser.
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JSON Formatter
Format, validate, and beautify JSON with two-space indentation.
JSON Minifier
Compress valid JSON into a compact single-line string.
JSON Escape
Escape or unescape JSON string content for logs, payloads, and configs.
FAQ
Does the image Base64 converter upload my files?
No. Image reading, Base64 conversion, and previewing run locally in your browser.
Can it read both raw Base64 and data URLs?
Yes. Paste a full data:image/...;base64 URL or raw Base64 and choose the image type.