Is NexaTools really free?

Yes, NexaTools is 100% free with no hidden fees, no signups, and no limits. All tools run directly in your browser.

Are my files uploaded to a server?

No, all processing happens locally in your browser using WebAssembly. Your files never leave your device, ensuring complete privacy.

What tools does NexaTools offer?

NexaTools offers 60+ free tools including file transfer, video converter, image compressor, PDF editor, password generator, code compiler, URL shortener, QR code generator, and more.

Do I need to create an account?

No, NexaTools requires no signups, no accounts, and no subscriptions. Simply visit the site and start using the tools immediately.

NexaTools | Free Online Tools for Audio, Video, Files & More

Welcome to NexaTools, your premium all-in-one catalog of free online tools designed to process audio, video, files, and more. Our collection features a wide range of developer tools, multimedia utilities, and privacy-focused files converters. All processing and calculations run 100% locally and securely in your web browser using WebAssembly. This means your files, data, and inputs never leave your computer, providing complete security and peace of mind.

Whether you need a free video converter, a local audio converter, a password generator, an EXIF metadata stripper, or a peer-to-peer file transfer tool, NexaTools has you covered. Enjoy lightning-fast local operations with no sign-ups, no subscription fees, no limits, and absolutely no data tracking.

Browse Our Online Utilities & Converters

Developer Utilities & Tools

Simplify your workflow with our advanced developer tools. Format, format, compress, encode, and inspect data effortlessly:

Base Converter - Convert numbers between binary, octal, decimal, and hexadecimal systems.
Dummy Data Generator - Generate mock JSON, CSV, or SQL datasets for testing.
Epoch Converter - Convert Unix timestamps to human-readable date formats.
Hash Generator - Create MD5, SHA-1, SHA-256, and SHA-512 hashes.
JSON Formatter - Format, validate, and minify JSON data payloads.
Markdown Editor - Write and preview Markdown documents with live rendering.
Password Generator - Generate strong, cryptographically secure passwords.
String Multiplier - Multiply and repeat strings for developer testing.
URL Encoder & Decoder - Encode and decode URLs safely.
Diff Checker - Compare two text files and highlight line-by-line differences.
Advanced Data Sanitizer - Clean and sanitize sensitive database records.
Base64 Image Tool - Convert images to Base64 strings or decode them.
SQLite DB Generator - Bootstrap database schemas and test tables.
Regex Tester - Test regular expressions in real-time with full match highlighting.
Code Formatter & Minifier - Format or minify HTML, CSS, and JS source code.
JSON to CSV - Convert JSON arrays to structured CSV files.
CSV to JSON - Convert CSV files to JSON format.
APK Mobile Sideloader - Sideload Android applications directly via WebADB.

Media & Image Tools

Optimize, convert, and manage your image, video, and audio files locally:

Audio Converter - Convert audio formats including MP3, WAV, M4A, OGG.
Color Palette - Extract, generate, and explore color themes.
Compressor Tools - Compress images, PDF documents, and media files locally.
Image Converter - Convert photos to WebP, PNG, JPEG, AVIF offline.
Video Converter - Convert video files and extract audio tracks.
EXIF Metadata Stripper - Strip GPS, camera tags, and metadata details from photos.
Favicon Generator - Create favicon packages for websites from images.
Number System Converter - Universal number format conversions.

General Utility Tools

Everyday tools, calculators, file sharing, and privacy checkers:

File Transfer - Peer-to-peer file sharing using WebRTC secure connections.
Color Picker - Select color values in HEX, RGB, HSL.
Resume Builder - Generate professional PDF resumes locally.
PDF Splitter & Merger - Merge, split, rotate, and annotate PDF documents.
PDF Redactor & Anonymizer - Redact and black-out sensitive information from PDFs.
QR Tools - Generate and read QR codes with custom logos.
URL Shortener - Shorten long website URLs.
Graphing Calculator - Plot equations and visualize mathematical graphs.
Scientific Calculator - Solve complex mathematical operations.
Unit Converter - Convert weight, length, temperature, and speed units.
Word Counter - Count words, sentences, characters, and reading times.
Percentage Calculator - Easily calculate percentages and interest rates.
Matrix Calculator - Perform operations on matrices.
Age Calculator - Calculate exact age down to hours and minutes.
Pomodoro Timer - Improve productivity with focused intervals.
Citation Generator - Generate APA, MLA, Chicago references.
Browser Fingerprint - Inspect tracking identifiers collected by browsers.
EMI & Loan Calculator - Plan personal loans and home EMIs.
Stopwatch & Timer - Track task duration and lap intervals.
Random Generator - Generate random numbers, strings, and choices.
Microsoft Store Generator - Download official package installers.
Currency Converter - Live conversion for 150+ global currencies.