Free browser tools
AIBoxKit helps you clean, convert, and inspect everyday developer data.
Start with fast JSON, Base64, timestamp, and type generation utilities. The first tools run locally in your browser, so your input stays on your device.
AIBoxKit
JSON, Base64, Time, Types
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.
JSON to TypeScript
Generate TypeScript interfaces from a JSON object.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to readable text.
Image Base64 Converter
Convert images to Base64 data URLs and restore Base64 back into images.
Fast by default
Tools are small, focused, and ready for repeat daily use.
Local processing
First-phase tools process input in the browser instead of uploading it.
Mobile friendly
Narrow screens use compact controls and input/output tabs.