Humble Simple Tools
Local-only text utilities in your browser for Base64, URL, JSON, HTML entity, Unicode, and JWT. Private by default.
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Local-only processing
All conversions run in your browser. Input data is not sent to any server.
All tools
- ๐ค AI Tools - Image: Extract text or summarize an image briefly, and ask questions about the image.
- ๐ค AI Tools - Rewrite: Rewrite a sentence in the selected style.
- ๐ค AI Tools - Summary: Summarize long text into a short, usable result.
- ๐ค AI Tools - Translate: Translate text into the selected language.
- ๐ Base64 - Decode: Decode Base64/Base64URL input (whitespace ignored) back to text or a downloadable binary file.
- ๐ Base64 - Encode: Encode text or files into Base64/Base64URL with optional padding control for tokens and binary payloads.
- ๐ CSV - Decode: Convert JSON array data into CSV using the selected delimiter.
- ๐ CSV - Encode: Convert CSV rows into JSON arrays with delimiter and header handling options.
- ๐งฎ Hash - Generate: Generate one-way hashes (MD5/SHA-*) for text or files.
- ๐ฃ Hex - Decode: Decode hexadecimal input (whitespace and 0x ignored) back to text or a downloadable file.
- ๐ฃ Hex - Encode: Encode text or files into hexadecimal bytes for debugging and binary inspection.
- ๐ก๏ธ HMAC - Generate: Generate HMAC signatures (HMAC-SHA*) for text or files.
- ๐งฉ HTML Entity - Decode: Decode supported HTML entities back into their original characters.
- ๐งฉ HTML Entity - Encode: Encode text into common HTML entities to keep markup safe in HTML contexts.
- ๐ผ๏ธ Image Editor - Edit: Edit images in your browser with crop, resize, rotation, and export controls.
- ๐งฐ JSON Utilities - Beautify: Pretty-print JSON with configurable indentation and optional key sorting.
- ๐งฐ JSON Utilities - Escape: Escape text for safe JSON string literals, with optional non-ASCII escaping.
- ๐งฐ JSON Utilities - Minify: Minify JSON by removing whitespace while preserving the original data.
- ๐งฐ JSON Utilities - Unescape: Unescape JSON string sequences back into readable text and surface invalid escapes.
- ๐๏ธ JWT Decode - Decode: Decode JWT header and payload from Base64URL and pretty-print the JSON for inspection.
- โฑ๏ธ Timestamp - Convert: Convert between Unix timestamps, ISO8601, and localized time in one view.
- ๐ Unicode - Escape: Escape text into \uXXXX or \xXX sequences, with options for ASCII retention.
- ๐ Unicode - Unescape: Unescape \uXXXX or \xXX sequences back into Unicode characters.
- ๐ URL - Decode: Decode URL components and optionally treat '+' as space when working with querystring encoding.
- ๐ URL - Encode: Encode URL components for querystrings or paths, controlling how spaces and reserved characters are handled.
- ๐ UUID - Generate: Generate UUID v4 or v7 with count and format options.