// Privacy-First Developer Utilities

Professional Data Tools. Zero Privacy Risk.

CleanVault is a suite of browser-based utilities for developers, marketers, and researchers. Every operation runs 100% locally. Your data never leaves your device — guaranteed by architecture, not just policy.

✓ No Server Uploads ✓ No Logs ✓ Works Offline ✓ Open Source ✓ GDPR Friendly ✓ Free Forever
// Data & Text
🧹
Data
Data Reformatter
Trim, deduplicate, sort lines. Drag & drop CSV or TXT files.
{ }
Convert
CSV → JSON
Transform comma-separated data into structured JSON instantly.
📊
Analyze
Word Counter
Chars, words, sentences, reading time, top keywords & density.
🔤
Encode
Base64
Encode and decode Base64 strings with smart error handling.
🔗
Encode
URL Encoder
Encode/decode URLs. Safe characters, query strings, percent-encode.
🔑
Debug
JWT Debugger
Decode & inspect JSON Web Token header, payload, and signature.
✍️
Convert
Markdown → HTML
Live markdown preview with clean HTML output & raw source view.
Aa
Transform
Text Transformer
Uppercase, Lowercase, Title Case, Sentence Case, Reverse, and more.
🔗
Generate
Slug Generator
Convert titles to SEO-friendly URL slugs with custom separators.
📱
Generate
QR Code
Generate downloadable QR codes for URLs, text, emails, or WiFi.
🎲
Generate
UUID / GUID
Generate v4 UUIDs in bulk. Nil UUID and formatted variants.
#
Generate
Hash Generator
MD5 (simulated), SHA-1, SHA-256, SHA-512 — all computed locally.
🎨
Convert
Color Converter
HEX ↔ RGB ↔ HSL ↔ CMYK with live swatch and palette presets.
🗂
Format
JSON Formatter
Validate, prettify, and minify JSON. Syntax highlighting & error hints.
⚖️
Compare
Text Diff Checker
Compare two blocks of text and highlight added, removed, and changed lines.
🔢
Convert
Number Base Conv.
Convert numbers between Binary, Octal, Decimal, and Hexadecimal.
📝
Generate
Lorem Ipsum Gen.
Generate paragraphs, sentences, or words of placeholder text instantly.
.*
Test
Regex Tester
Test regular expressions live with match highlighting and group capture.
Generate & test
Password Strength
Measure a password's real entropy and time-to-crack against four realistic attackers. The password never leaves the page.
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