.gitignore Generator
Generate .gitignore files for any project. Pre-built templates for Node.js, Python, React, Java, Go, Rust, and 50+ more technologies.
Free Online Tools
All tools work completely in your browser. No uploads, no accounts, complete privacy. Note: Some tools work better on desktop with larger screens.
236+
Total Tools
100%
Client-Side
Free
Forever
What is Loopaloo?
Loopaloo is a free collection of 236+ online tools designed for developers, designers, content creators, and everyday users. Unlike traditional online tools that require you to upload files to a remote server, every tool on Loopaloo processes your data entirely within your web browser. Your files never leave your device.
Powered by modern web technologies including WebAssembly, the Web Audio API, Canvas, and Web Workers, Loopaloo delivers desktop-class performance for tasks like video conversion, image compression, PDF manipulation, and data analysis — all without installing any software or creating an account.
Whether you need to compress an image for your website, merge PDF documents for a meeting, convert an audio file for your podcast, or test a regular expression for your code, Loopaloo provides fast, reliable tools that respect your privacy.
How It Works
1
Choose a Tool
Browse 236+ tools across 10 categories — from image processing and PDF editing to developer utilities and data analysis. Find exactly what you need using category filters or search.
2
Process in Your Browser
Your files are processed entirely on your device using WebAssembly and modern browser APIs. Nothing is uploaded to any server. Processing starts instantly with no wait time for file transfers.
3
Download Your Results
Get your processed files instantly. Download converted images, merged PDFs, trimmed audio, or formatted data directly to your device. No watermarks, no quality limits, no strings attached.
Why Choose Loopaloo
Privacy First
Your files are never uploaded to any server. All processing happens locally in your browser, ensuring complete data privacy and confidentiality.
Instant Processing
No upload delays. Files are processed using your device's computing power with WebAssembly delivering near-native performance directly in the browser.
No Installation
Use any tool directly from your browser on any device. No software to download, no plugins to install, no accounts to create. Just open and use.
Free Forever
Every tool is completely free with no hidden limits, no watermarks, and no premium tiers. Get full functionality without paid subscriptions or sign-ups.
Browse Tools by Category
Image Processing
Convert, compress, resize, crop, and apply filters to images. Extract text with OCR. Supports PNG, JPEG, WebP, SVG, AVIF, and more.
Audio Processing
Edit, trim, convert, and analyze audio files. Visualize waveforms, apply effects, and convert between MP3, WAV, OGG, FLAC, and AAC.
Video Processing
Trim, merge, convert, and compress video files. Extract audio, create GIFs, and work with MP4, WebM, AVI, and MOV formats.
Document & Text
Markdown editors, text diff tools, word counters, case converters, lorem ipsum generators, and more text utilities.
PDF Tools
Merge, split, compress, and convert PDF documents. Extract text and images, add watermarks, and reorganize pages.
CSV & Data Analysis
Parse, validate, transform, and visualize CSV files and structured data. Convert between CSV, JSON, XML, and generate charts.
Converters & Encoders
Encode and decode Base64, URL strings, and HTML entities. Convert number bases, color formats, and units of measurement.
Web Tools
JSON formatters, regex testers, hash generators, JWT decoders, CSS tools, and essential utilities for web developers.
Math & Science
Scientific calculators, function graphing, statistical analysis, matrix operations, unit converters, and number theory tools.
Games
Classic browser games including Snake, Tetris, Minesweeper, typing tests, memory games, and puzzles. No downloads needed.
All Tools
Learn More
Explore our guides on image compression, PDF optimization, regex patterns, and more.
Visit the BlogFound a bug? Contact us at support@loopaloo.com
From Our Blog
In-depth guides and tutorials on image compression, PDF optimization, audio formats, developer workflows, and more. Written by our team to help you get the most from your tools.
Git Ignore Patterns: Keeping Your Repository Clean and Secure
Master .gitignore syntax and patterns. Learn common ignore rules for every project type, prevent credential leaks, and manage ignore files in monorepos.
13 min readUnderstanding Image Metadata: EXIF, IPTC, and Privacy Implications
Learn what EXIF, IPTC, and XMP metadata reveal about your photos. Understand GPS privacy risks, how social platforms handle metadata, and when to strip it.
14 min readWorking with Time Zones: A Developer's Guide to Dates and Times
Navigate time zone complexity with confidence. Learn UTC vs GMT, the IANA database, DST pitfalls, ISO 8601, and JavaScript Temporal proposal.
14 min read