All tools · 45
Every VaultTools utility,
in one place.
45 free privacy-first tools for images, PDFs, text, developers, and files. Every operation runs locally in your browser via WebAssembly. No uploads. No accounts. No tracking of file contents.
Image Tools
01- Image Converter Convert between PNG, JPG, WebP, BMP, TIFF, and AVIF formats →
- Image Compressor Reduce PNG, JPG, WebP, TIFF, and AVIF file size with quality control →
- Image Resizer Resize PNG, JPG, WebP, TIFF, and AVIF images with aspect ratio lock →
- EXIF Viewer & Stripper View and remove EXIF metadata from images →
- Image to Base64 Convert images to Base64 data URIs and back →
- Image Transform Crop, rotate, and flip images in one tool →
- Color Palette Extractor Extract dominant colors from any image →
- Favicon Generator Generate favicon files and web app icons from one image →
- Screenshot Mockup Frame Wrap screenshots in browser and phone mockup frames →
- SVG to PNG Rasterize SVG files to high-quality PNG images →
- HEIC to JPG Convert iPhone HEIC photos to JPG, PNG, or WebP →
- Image Watermark Add text watermarks to images in your browser →
PDF Tools
02- Merge PDFs Combine multiple PDF files into one →
- Split PDF Extract pages from a PDF by range →
- Images to PDF Convert images into a multi-page PDF →
- PDF Organizer Rotate, reorder, and delete PDF pages →
- PDF Metadata Editor View and edit PDF metadata fields →
- Compress PDF Reduce PDF file size with image downsampling and metadata stripping →
- PDF to Images Extract per-page images from PDFs →
- Page Numbers / Watermark Add page numbers and text watermarks to PDFs →
- Hash Generator Generate SHA-1, SHA-256, and SHA-512 hashes →
- Color Converter Convert between HEX, RGB, and HSL →
- URL Encode/Decode Encode and decode URL components →
- QR Code Generator Generate QR codes from text or URLs →
- QR Code Reader Decode QR codes from uploaded images →
- UUID Generator Generate UUID v4 and v7 identifiers →
- JWT Decoder Decode JSON Web Token header and payload →
- Cron Expression Parser Parse cron expressions into human-readable descriptions →
- Lorem Ipsum Generator Generate Lorem Ipsum placeholder text →
- Timestamp Converter Convert between Unix timestamps and dates →
Text & Data
04- JSON Formatter Format, minify, and validate JSON →
- CSV ↔ JSON Convert between CSV and JSON formats →
- Base64 Encode/Decode Encode and decode Base64 strings →
- Markdown Preview Live preview and convert Markdown to HTML →
- HTML to Markdown Convert HTML markup to Markdown →
- Text Diff Compare two texts with unified diff output →
- Regex Tester Test regex patterns and run replacements →
- YAML / JSON / TOML Convert between YAML, JSON, and TOML formats →
- XML to JSON Convert XML markup to JSON →
- HTML Entity Encode/Decode Encode and decode HTML entities →
- Word Counter Count words, characters, sentences, and more →