Free online file tools that run in your browser
Fast, reliable conversion, compression, and formatting tools designed with complete privacy in mind.
Image Tools
Convert, compress, and resize images locally in your browser.
JPG to WEBP
Convert JPG images to modern WEBP format for smaller file sizes.
PNG to JPG
Convert PNG images to JPG. Transparent areas are flattened onto white.
WEBP to JPG
Convert WEBP images to widely compatible JPG format.
Image Compressor
Compress JPG, PNG, and WEBP images while maintaining quality.
Image Resizer
Resize images by pixel dimensions or percentage with aspect ratio lock.
SVG to PNG
Convert vector SVG files to high-resolution PNG images up to 4x Retina scale.
Image Color Picker
Extract dominant color palettes and inspect pixel colors from images.
PDF Tools
Merge, split, and convert PDF documents securely with zero server uploads.
Merge PDF
Combine multiple PDF documents into a single organized file.
Split PDF
Extract specific pages or page ranges from a PDF document.
JPG to PDF
Convert one or more JPG images into a multi-page PDF document.
Rotate PDF
Rotate PDF pages 90, 180, or 270 degrees permanently without losing quality.
Developer Tools
Format, validate, and convert developer data formats instantly.
JSON Formatter
Beautify, indent, or minify JSON data with custom indentation.
JSON Validator
Validate JSON syntax with detailed line-by-line error messages.
JSON to CSV
Convert JSON arrays and objects into tabular CSV format.
CSV to JSON
Parse CSV files into structured JSON array format.
Base64 Encoder / Decoder
Encode text and files to Base64 or decode Base64 back to original data.
UUID Generator
Generate cryptographically secure v4 UUIDs individually or in bulk.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) header, payload claims, and expiration.
Hash Generator
Generate SHA-256, SHA-512, SHA-384, and SHA-1 cryptographic hashes locally.
URL Encoder / Decoder
Percent-encode or decode URLs, URI parameters, and query strings.
Text Tools
Analyze, count, convert case, and compare text documents locally.
Word Counter
Count words, characters, sentences, paragraphs, and calculate reading time.
Text Diff Checker
Compare two text snippets side by side and highlight visual differences.
Case Converter
Convert text to UPPERCASE, lowercase, camelCase, PascalCase, snake_case, and kebab-case.
Why FileKinetix?
Private by Design
Your files never leave your computer. Everything is processed directly in your browser using modern Web APIs without server uploads.
Fast & Free
Instant operations with zero upload waiting times. Free to use with no hidden fees, limits, or subscriptions.
No Account Required
Use every utility immediately without signing up, giving away your email address, or logging in.