No-Upload Privacy Tools

Every tool here runs entirely in your browser — nothing is sent to any server. Your files, text, and data never leave your device. Perfect for sensitive documents, private images, and confidential data.

• Image Resizer — Resize images online. Custom dimensions or social media presets. Free image resizer, works in your browser with no upload to any server required.
• Image Compressor — Reduce image size up to 90% without visible quality loss. Free online image compressor, runs entirely in your browser with no signup needed.
• Image to Base64 — Convert images to Base64 encoded strings for use in HTML/CSS. Free online image to Base64 encoder, works instantly in your browser with no account required.
• Base64 to Image — Decode Base64 strings back to image files and download them. Free online Base64 to image decoder, runs entirely in your browser with no signup.
• Image Flip & Rotate — Flip images horizontally/vertically and rotate by any angle. Free online image flip and rotate tool, works in your browser with no installation needed.
• Image Cropper — Intuitive tool for cropping images to any size or aspect ratio with real-time preview, perfect for preparing visuals for websites, social media, and web applications.
• Image Format Converter — Fast and easy tool for converting images between all major formats including PNG, JPG, WebP, and GIF, perfect for optimizing visuals for web performance and cross-platform compatibility.
• PDF Merger — Combine multiple PDF files into one document. Free, browser-based. Merge PDFs online with no upload to external servers, your files stay private.
• PDF Splitter — Extract specific pages or page ranges from a PDF file. Free online PDF page extractor, works in your browser with no account or installation needed.
• PDF Compressor — Reduce PDF file size by recompressing pages. Free and browser-based. Compress PDFs online with no account needed, your files are processed locally.
• JSON Formatter — Format, validate, and minify JSON. Instant syntax checking. Free online JSON formatter and validator, works in your browser with no signup required.
• Hash Generator — Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text. Free online hash generator, runs entirely in your browser, your data never leaves your device.
• Base64 Encoder / Decoder — Encode and decode Base64 strings instantly. Free online Base64 encoder and decoder, works entirely in your browser with no signup or installation required.
• URL Encoder / Decoder — Encode and decode URLs and query string parameters. Free online URL encoder and decoder, works in your browser with no account or installation needed.
• Binary ↔ Text — Convert text to binary (0s and 1s) and binary back to text. Free online text to binary converter, works entirely in your browser with no account needed.
• Hex ↔ Text — Convert text to hexadecimal and hexadecimal back to text. Free online hex encoder and decoder, works in your browser with no signup or installation required.
• Password Generator — Generate strong, secure passwords with custom rules. Free online password generator, runs entirely in your browser, your passwords are never sent to any server.
• SSH Key Generator — Generate RSA and ECDSA key pairs in your browser. Private key never leaves your device. Free online key pair generator, fully secure, no data sent to any server.
• Word Counter — Count words, characters, sentences, paragraphs, and reading time. Free online word counter, works instantly in your browser with no account or installation needed.
• Text Diff Checker — Compare two texts and highlight the differences line by line. Free online text diff tool, works in your browser with no signup or installation required.