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 01.01Image ConverterConvert between PNG, JPG, WebP, BMP, TIFF, and AVIF formats01.02Image CompressorReduce PNG, JPG, WebP, TIFF, and AVIF file size with quality control01.03Image ResizerResize PNG, JPG, WebP, TIFF, and AVIF images with aspect ratio lock01.04EXIF Viewer & StripperView and remove EXIF metadata from images01.05Image to Base64Convert images to Base64 data URIs for HTML, CSS or JSON, and decode back01.06Image TransformCrop, rotate, and flip images in one tool01.07Color Palette ExtractorExtract dominant colors from any image01.08Favicon GeneratorGenerate favicon files and web app icons from one image01.09Screenshot Mockup FrameWrap screenshots in browser and phone mockup frames01.10SVG to PNGRasterize SVG files to high-quality PNG images01.11HEIC to JPGConvert iPhone HEIC photos to JPG in batch, no upload01.12Image WatermarkAdd text watermarks to images in your browser
PDF Tools
02 02.01Merge PDFsCombine multiple PDF files into one02.02Split PDFExtract pages from a PDF by range02.03Images to PDFConvert images into a multi-page PDF02.04PDF OrganizerRotate, reorder, and delete PDF pages02.05PDF Metadata EditorView, edit or remove PDF author, title and other metadata02.06Compress PDFReduce PDF file size with image downsampling and metadata stripping02.07PDF to ImagesExtract per-page images from PDFs02.08Page Numbers / WatermarkAdd page numbers and a text watermark to PDFs in one pass
03.01Hash GeneratorGenerate SHA-1, SHA-256, and SHA-512 hashes03.02Color ConverterConvert between HEX, RGB, and HSL03.03URL Encode/DecodeEncode and decode URL components03.04QR Code GeneratorGenerate QR codes from text or URLs03.05QR Code ReaderDecode QR codes from uploaded images03.06UUID GeneratorGenerate UUID v4 and v7 identifiers03.07JWT DecoderDecode JSON Web Token header and payload03.08Cron Expression ParserParse cron expressions into human-readable descriptions03.09Lorem Ipsum GeneratorGenerate Lorem Ipsum placeholder text03.10Timestamp ConverterConvert between Unix timestamps and dates
Text & Data
04 04.01JSON FormatterFormat, minify, and validate JSON04.02CSV ↔ JSONConvert between CSV and JSON formats04.03Base64 Encode/DecodeEncode and decode Base64 strings04.04Markdown PreviewLive preview and convert Markdown to HTML04.05HTML to MarkdownConvert HTML markup to Markdown04.06Text DiffCompare two texts with unified diff output04.07Regex TesterTest regex patterns and run replacements04.08YAML / JSON / TOMLConvert between YAML, JSON, and TOML formats04.09XML to JSONConvert XML markup to JSON04.10HTML Entity Encode/DecodeEncode and decode HTML entities04.11Word CounterCount words, characters, reading time and keyword density
File Tools
05 05.01File Checksum CalculatorCalculate MD5, SHA-1, SHA-256, and SHA-512 checksums to verify downloads05.02TSV / CSV ConverterConvert TSV to CSV or CSV to TSV with correct quoting05.03CSV Viewer / EditorOpen, read, and edit CSV files online as a table, then export05.04Create & Extract ZIPCompress files or a folder to ZIP, or unzip an archive