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Experience the next generation of online tools. Powerful, private, and beautifully designed.

⭐50K+ Active Users

⭐1M+ Files Processed

🛡️100% Private

100% Client-Side Processing

No File Uploads

Private & Secure

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Instant Results

Featured Tools

Start with our most popular tools. Fast, secure, and ready to use.

Image Compressor

Compress images intelligently without losing quality. Supports JPG, PNG, and WebP formats.

PDF Merge

Combine multiple PDF files into a single, organized document in seconds.

API Tester

Test REST APIs with a professional interface. Supports headers and raw JSON body.

Color Picker

Pick colors and get HEX, RGB, HSL values instantly. Perfect for designers and developers.

Grammar Checker

Check your writing for grammar, spelling, and style errors. Get instant suggestions.

Gradient Generator

Create beautiful CSS gradients with linear, radial, and conic types and live preview.

Word Counter

Count words, characters, sentences, and paragraphs with detailed statistics.

Base64 Encode / Decode

Encode and decode Base64 strings instantly with copy-to-clipboard support.

Your Data Never Leaves Your Device

All processing happens locally in your browser. No uploads, no servers, no tracking. 100% private and secure.

All Tools

Select a tool to get started instantly. All processing happens locally in your browser.

Image Compressor

Compress images intelligently without losing quality. Supports JPG, PNG, and WebP formats.

Image Resizer

Resize images by width or height while maintaining aspect ratio. Upload and download instantly.

Image Format Converter

Convert images between PNG, JPG, and WEBP formats. Fast and client-side processing.

Bulk Image Renamer

Rename multiple images at once with custom patterns. Perfect for organizing photo collections.

EXIF Data Viewer

View camera settings, ISO, GPS coordinates, and other metadata from your images.

Image Cropper

Crop images with drag-to-select interface. Support for aspect ratio presets and custom sizes.

Image Rotator & Flipper

Rotate images 90°, 180°, or flip horizontally/vertically. Quick and easy image orientation fixes.

Image Watermark Tool

Add text or image watermarks to your photos. Customize position, opacity, and style.

Background Color Replacer

Replace transparent backgrounds with solid colors. Perfect for product images and graphics.

Face Blur & Pixelate

Manually select regions to blur or pixelate. Protect privacy in photos with ease.

Meme Generator

Create memes with top and bottom text. Customize fonts, sizes, and colors instantly.

Image Filters

Apply filters like grayscale, sepia, invert. Adjust contrast and brightness with sliders.

Color Palette Extractor

Extract dominant colors from images. Get HEX codes for your design projects.

Image to ASCII Art

Convert images to ASCII art. Create text-based artwork from your photos.

Pixel Art Converter

Convert images to pixel art style. Downscale and pixelate for retro aesthetics.

Offline OCR

Extract text from images using browser-based OCR. Works completely offline.

Image Comparison Tool

Compare two images side-by-side and highlight differences. Perfect for before/after views.

Signature Extractor

Extract handwritten signatures from images. Crop and export as transparent PNG.

PDF Merge

Combine multiple PDF files into a single, organized document in seconds.

PDF Split

Extract specific pages or split your PDF documents with precision and ease.

PDF Compress

Reduce PDF file size or resize PDF documents while maintaining quality. Perfect for meeting upload limits.

PDF to Word

Convert PDF documents to editable Word format with preserved formatting.

PDF to Image

Convert PDF pages to high-quality images (PNG, JPG) instantly.

Word to PDF

Convert Microsoft Word documents to professional PDF files instantly.

Image to PDF

Convert multiple images into a single PDF document with customizable settings.

File Size Analyzer

Analyze file sizes and get detailed breakdowns of your storage usage.

File Metadata Viewer

Extract and view detailed metadata from files including EXIF data.

Text Formatter

Format text, change case, remove duplicates, and clean up your data instantly.

Word Counter

Count words, characters, sentences, and paragraphs with detailed statistics.

Case Converter

Convert text between uppercase, lowercase, title case, and more formats.

Lorem Ipsum Generator

Generate placeholder text in various formats for design and development.

Markdown Previewer

Preview and edit Markdown with live rendering and syntax highlighting.

Text Diff Checker

Compare two texts and highlight differences with side-by-side view.

JSON Formatter & Validator

Format, validate, and beautify JSON with syntax highlighting and error detection.

Base64 Encode / Decode

Encode and decode Base64 strings instantly with copy-to-clipboard support.

UUID Generator

Generate unique identifiers (UUID v4) for your applications and databases.

QR Code Generator

Generate customizable QR codes for URLs, text, and more. Download as high-quality PNG.

Hash Generator

Generate SHA256, MD5, SHA1, and other hash values from text input.

Regex Tester

Test and debug regular expressions with real-time matching and highlighting.

JWT Decoder

Decode and inspect JWT tokens client-side. No data sent to servers.

Age Calculator

Calculate your exact age in years, months, and days with high precision.

EMI Calculator

Plan your finances by calculating monthly EMI for home, car, and personal loans.

GST / VAT Calculator

Calculate GST, VAT, and tax amounts with inclusive and exclusive options.

Currency Converter

Convert between currencies with real-time exchange rates and historical data.

Unit Converter

Convert between units of length, weight, temperature, and more.

Percentage Calculator

Calculate percentages, percentage changes, and percentage of values.

Password Generator

Generate strong, secure passwords with customizable length and character sets.

Password Strength Checker

Analyze password strength and get recommendations for improvement.

Email Obfuscator

Protect email addresses from spam bots with obfuscation techniques.

URL Safety Checker

Check URL safety and get information about potential security risks.

Data Anonymizer

Anonymize sensitive data while preserving format for testing and development.

Resume Generator

Create a professional, ATS-friendly resume in minutes with our easy builder.

Color Picker

Pick colors and get HEX, RGB, HSL values instantly. Perfect for designers and developers.

Gradient Generator

Create beautiful CSS gradients with linear, radial, and conic types and live preview.

Box Shadow Generator

Create beautiful CSS box shadows with live preview and customizable parameters.

Border Radius Generator

Create perfect rounded corners with CSS border-radius and individual corner control.

WhatsApp Direct Link

Start a WhatsApp chat instantly without saving the phone number to your contacts. Just enter the number to begin.

Meta Tag Generator

Generate essential HTML meta tags for SEO to improve search engine visibility.

Open Graph Generator

Generate Open Graph and Twitter Card tags for beautiful social media previews.

Robots.txt Generator

Generate robots.txt files to control search engine crawler access to your website.

API Tester

Test REST APIs with a professional interface. Supports headers and raw JSON body.

PDF Password Protector

Secure your PDF documents by adding a password. Protect sensitive information.

PDF Password Remover

Remove passwords and restrictions from your PDF files instantly.

Grammar Checker

Check your writing for grammar, spelling, and style errors. Get instant suggestions.

Text Summarizer

Summarize long articles, documents, and text instantly with extracting key insights.

Video to GIF

Convert video clips to high-quality animated GIFs in your browser. Supports MP4/WebM.

Audio Trimmer

Cut and trim your audio files with millisecond precision in your browser.

YouTube Thumbnail Downloader

Easily download any YouTube video thumbnail in multiple resolutions.

Image Upscaler

Increase your image resolution using advanced scaling algorithms for better quality.

Free Online Tools for Everyone

ToolMaster is your go-to destination for online free tools. We provide a comprehensive collection of online tools designed to make your digital life easier. Whether you need a free pdf tool resize capability or a powerful online converter, our platform delivers instant results directly in your browser.

All-in-One Online Converter

As an all-in-one online converter, ToolMaster supports hundreds of file formats. From image compression to PDF manipulation, our tools are built for speed and privacy. Our human searchable text processing ensures that even complex data like JSON or Regex can be handled with ease by anyone, regardless of technical skill.

Privacy-First PDF & Web Tools

Why choose ToolMaster? Because we prioritize your privacy. Unlike other platforms, our online free tools process everything locally. No file uploads means your sensitive data stays on your device. Explore free pdf tools, image editors, and developer utilities that are 100% secure and always free to use.

Start Using Powerful Tools — Instantly

No signup required. No credit card. Just powerful tools ready when you need them.

ToolMasterApp - 100+ Free Online Tools | All-in-One Online Converter & PDF Tools