Free private browser tools
Free privacy-first tools for files, images, PDFs, text, and code. Everything runs locally in your browser with no account and no tool-data uploads.
Choose from 31 utilities. No account is required.
Crypto tools
- File Checksum Verifier: Calculate cryptographic SHA-256 or SHA-512 checksums of local files entirely offline in the browser.
- Hash Generator: Generate cryptographic hashes securely in your browser.
- Password & Passphrase Generator: Generate highly secure, random passwords or word-based passphrases locally in your browser.
- UUID Generator: Generate cryptographically secure v4 UUIDs.
Developer tools
- Base64 Encoder / Decoder: Encode or decode Base64 text locally.
- Color Converter: Convert colors between HEX, RGB, and HSL formats.
- CSV <-> JSON Converter: Convert CSV text to JSON objects, or convert JSON array of objects/arrays to CSV.
- HTML Entity Encoder: Encode special characters to HTML entities or decode them back.
- JSON Formatter: Format, minify, and validate JSON strings.
- JWT Decoder: Decode and inspect JSON Web Tokens (JWT) locally in your browser.
- Number Base Converter: Convert numbers between binary, octal, decimal, and hexadecimal.
- Regex Tester: Test regular expressions against text and see matches highlighted.
- Timestamp Converter: Convert between Unix timestamps and human-readable dates.
- URL Encoder: Encode or decode URLs and URI components.
- Variables Converter: Convert variable names between camelCase, PascalCase, snake_case, constant_case (A_B_C), dot.notation (a.b.c), and kebab-case.
Image tools
- Background Remover: Remove the background from any image with AI, entirely in your browser. Your photo is never uploaded.
- Image Editor: Edit images with text, drawing, shapes, colors, layers, and export locally.
- Image Optimizer: Compress and convert images entirely in your browser using the Canvas API.
- QR Code Generator: Generate high-performance, offline-ready QR codes locally in the browser using WebAssembly.
- SVG Viewer: Open, inspect, zoom, and download SVG files entirely in your browser.
Pdf tools
- Images to PDF: Turn one or more JPG, PNG, or WebP images into a single PDF without uploading them.
- PDF Merger: Merge multiple PDF files securely in your browser. Large files will not freeze your UI.
- PDF Splitter: Extract page ranges or split a PDF document into individual pages safely in your browser.
- PDF to DOCX with OCR: Extract text from scanned or digital PDFs and create an editable Word document entirely on your device.
- PDF Watermark: Stamp custom text over every page of a PDF, entirely in your browser. The text auto-sizes to fit each page.
Privacy tools
- EXIF Scrubber: Instantly strip all GPS coordinates, camera logs, and timestamps from your photos locally.
- Image Redactor: Safely paint black boxes over sensitive data like addresses or credit cards entirely in your browser.
Text tools
- Case Converter: Convert text between camelCase, snake_case, etc.
- Lorem Ipsum Generator: Generate placeholder text in paragraphs, sentences, or words.
- Markdown to HTML: Convert Markdown text to raw HTML without sending anything to a server.
- Text Diff: Compare two texts and see the differences line by line.