Why Choose Our Platform?
In a digital world where data privacy and speed are paramount, our tools stand apart by design. Our entire suite is built on a "client-side" architecture, which means all data processing happens directly on your device. Your files and information are never uploaded to our servers, offering an unparalleled combination of privacy, performance, and reliability that is impossible to achieve with standard online tools.
Absolute Privacy
Your files and data are processed locally in your browser. Nothing is ever uploaded to our servers, ensuring your information remains completely confidential.
Instantaneous Results
Operations are immediate, with no waiting for server responses or network latency. Everything happens right on your device for a lightning-fast experience.
Offline Functionality
Once a tool's page is loaded, it can often be used without an active internet connection, providing reliability wherever you are.
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Tools Available
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Categories
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Server Latency
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Private & Secure
How Our Tools Work: A Privacy-First Approach
Every tool on this website runs entirely in your browser using modern web technologies like JavaScript and WebAssembly. We don't need servers to process your data because we never see it. This simple, transparent, three-step process guarantees both your privacy and the tool's speed, setting us apart from traditional server-based services.
1. Select Your Tool & File
Choose from our wide array of tools and select your file. The application and all its logic load directly and run entirely in your browser.
2. Process on Your Device
All conversions, calculations, and data manipulations happen locally, using your computer's own processor. Your sensitive data never leaves your machine.
3. Download Instantly
Your output is ready immediately. There's no waiting for servers, no upload progress bars, and no network latency. Just save your result instantly.
Effortlessly convert a wide array of file types directly in your browser. From images like PNG to JPG, documents like DOCX to PDF, or data formats like JSON to CSV, our tools provide instant, private conversions without any uploads. Whether you are a developer handling data, a designer optimizing assets, or a student preparing a report, our file converters streamline your workflow by performing all operations locally on your device, ensuring both speed and complete data privacy.
JPG to PNG
Convert JPG images to PNG format.
PNG to JPG
Convert PNG images to JPG format.
WEBP to PNG
Convert WEBP images to PNG format.
PNG to WEBP
Convert PNG images to WEBP format.
JPG to WEBP
Convert JPG images to WEBP format.
WEBP to JPG
Convert WEBP images to JPG format.
GIF to PNG
Convert animated GIFs to static PNGs.
PNG to GIF
Convert PNG images to GIF format.
Take full control of your PDF documents with our comprehensive suite of secure, client-side tools. Merge multiple PDF files into a single, cohesive document, split a large PDF into smaller, more manageable parts, or extract specific pages. You can also compress your PDFs to reduce their file size for easy sharing without sacrificing quality, or convert images and other documents into the universally-accepted PDF format. All operations are processed in your browser, guaranteeing the confidentiality of your documents.
Merge PDF
Combine multiple PDF files into one single PDF.
Split PDF
Extract one or more pages from a PDF file.
Compress PDF
Reduce the file size of your PDF documents.
Image to PDF
Convert JPG, PNG, and other images to PDF.
PDF to Image
Convert PDF pages into image files.
DOCX to PDF
Convert Word documents to PDF files.
HEIC to PDF
Convert HEIC images to a PDF document.
PDF to TXT
Extract text content from a PDF file.
A complete suite for all your image manipulation needs, from basic editing to advanced conversion. Convert between formats like JPG, PNG, and the modern WEBP, compress images for optimal web performance, generate a full set of favicons for your website, or extract a color palette from a photo to inspire your design. You can also create before-and-after comparison sliders, calculate aspect ratios, and add watermarks. Because every tool runs in your browser, your images are never uploaded, ensuring total privacy.
Image Converter
Convert images between JPG, PNG, WEBP, etc.
Basic Image Editor
Basic image editing: brightness, contrast, etc.
Image Metadata Analyzer
View detailed EXIF metadata from your images.
Image Comparison Slider
Create a "before and after" slider for two images.
Aspect Ratio Calculator
Calculate dimensions for a specific aspect ratio.
Favicon Generator
Create a complete favicon package from one image.
APNG to GIF
Convert Animated PNGs to animated GIFs.
GIF to APNG
Convert animated GIFs to Animated PNGs.
An essential toolkit designed to streamline your development workflow. Format and validate JSON, encode or decode Base64 and URL strings for safe data transmission, test and debug complex regular expressions in real-time, generate secure hashes (SHA-1, SHA-256), or convert Unix timestamps to human-readable dates. These fast, client-side utilities provide instant results without ever sending your data or code to a server, making them a secure choice for any project.
JSON Formatter & Validator
Format, validate, and beautify your JSON data.
Base64 Encoder / Decoder
Encode text to Base64 or decode from Base64.
URL Encoder / Decoder
Encode and decode URL-safe strings.
JWT Debugger
Decode and inspect JSON Web Tokens (JWT).
Unix Timestamp Converter
Convert between Unix timestamps and dates.
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
MD5 Hash Generator
Generate an MD5 hash of a string.
Password Strength Visualizer
Check the strength of your password.
Enhance your web projects with our powerful collection of code generators, simulators, and utilities. Generate essential meta tags for SEO and social sharing, build responsive typography with our CSS clamp() calculator, create CSS-only tooltips and gradients, or test your website's responsiveness across multiple device viewports at once. All code is generated instantly in your browser, helping you build better websites faster.
Roll a Dice
A simple, interactive tool to roll a virtual die.
Whack-A-Mole
Play a classic game of Whack-A-Mole.
Flip a Coin
A simple, interactive tool to flip a virtual coin.
Decision Roulette
Spin a wheel to make a random choice.
AI Prompt Library
A curated collection of prompts for AI image and video generation.
Viewport Scroll Spy Generator
Track scroll positions and highlight active sections on your web pages easily.
Emoji Picker Widget Generator
Add a customizable emoji picker to your web forms or chat applications instantly.
Form Field Auto-Filler Generator
Automatically prefill your web forms using URL params or localStorage for testing and marketing.
Manipulate, analyze, and format text with ease using our comprehensive set of text-based utilities. Count words and characters for content writing, convert text between different cases (e.g., uppercase, title case), sort lines alphabetically or by length, remove duplicate entries from a list, or generate Lorem Ipsum placeholder text for your designs. These tools are perfect for writers, editors, developers, and anyone who works with text regularly.
Case Converter
Convert text to different cases.
Word & Character Counter
Count words, characters, and paragraphs.
Text Reverser
Reverse the order of characters in your text.
Reverse Words
Reverse the order of words in your text.
Reverse Letters in Words
Reverse the letters in each word.
Lorem Ipsum Generator
Generate placeholder text.
Sort Lines
Sort lines of text alphabetically or by length.
Remove Duplicate Lines
Remove duplicate lines from a block of text.
A complete and easy-to-use set of converters for all your everyday measurement needs. Quickly and accurately convert between different units of length (meters, feet, miles), weight (kilograms, pounds), temperature (Celsius, Fahrenheit), volume (liters, gallons), speed (km/h, mph), and data storage (MB, GB). All calculations are performed instantly in your browser, providing a fast and reliable resource for students, engineers, and professionals.
Length Converter
Convert between different units of length.
Weight Converter
Convert between different units of weight.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin.
Volume Converter
Convert between different units of volume.
Speed Converter
Convert between different units of speed.
Data Storage Converter
Convert between different units of data storage.
Angle Converter
Convert between degrees, radians, and grads.
Make informed financial decisions with our simple yet powerful calculators. Estimate the real-time cost of a meeting to encourage efficiency and productivity, generate a full loan amortization schedule to understand your payments over time, or calculate the impact of a salary sacrifice on your pension contributions and take-home pay. These tools provide clarity on complex financial scenarios, right in your browser.
Solve complex mathematical problems with our suite of powerful calculators. From plotting functions on a graph to performing advanced matrix operations like finding determinants and inverses, our tools provide the accuracy and speed needed for students and professionals in STEM fields. All calculations are performed securely in your browser.
From the Blog
Dive deeper into the technologies that power our tools, explore best practices for your projects, and learn more about digital privacy in our original articles and guides.
The Ultimate Guide to SEO Strategies to Improve Your Website's Visibility
October 20, 2025
An in-depth guide covering everything from keywords and on-page SEO to off-page strategies and the importance of user experience. Learn how to rank higher on Google and drive more organic traffic to your site.
The Developer's Deep Dive into JSON: A Guide to Mastery
October 19, 2025
Go beyond the basics of JSON. This guide explores the nuances of JSON syntax, data types, parsing strategies, and best practices for using it effectively in modern web APIs and applications, ensuring your data is both lightweight and robust.
Base64 Encoding: The Complete Technical Guide for Modern Developers
October 19, 2025
Base64 is everywhere, from data URIs in CSS to email attachments. This article explains what Base64 is, why it's not encryption, how it works under the hood by converting binary data into a 64-character subset of ASCII, and when you should (and shouldn't) use it.
Unlocking PDF Power: The Ultimate Guide to Splitting, Merging, and Compressing
October 19, 2025
PDFs are universal, but managing them can be a pain. This guide dives into the practical techniques for manipulating PDF files. Learn how to split large documents into manageable chapters, merge multiple reports into a single file, and compress PDFs for easy sharing—all using client-side tools that protect your privacy.
The Ultimate Guide to Image Compression and Web Formats (JPG, PNG, WEBP, AVIF)
October 19, 2025
JPG, PNG, GIF, WEBP, AVIF... what's the difference, and which should you use? This definitive guide explores the trade-offs between image quality and file size, explaining the use cases for lossy vs. lossless compression and helping you choose the perfect format for every situation.
A Gentle Introduction to Regular Expressions (Regex) for the Terrified
October 19, 2025
Regex looks like Martian poetry, but it's an incredibly powerful tool for pattern matching. This guide demystifies the basic concepts of regular expressions, including character sets, quantifiers, and groups, with simple, practical examples.