All Free Online Tools
Browse our collection of fast, free, and easy‑to‑use online tools for text, images, developers, and everyday tasks.
Popular Tools
Word Counter
Counts words, characters, and more in your text.
Text Case Converter
Instantly change text to UPPERCASE, lowercase and more.
Image Compressor
Reduce image file size with while preserving quality for faster uploads and sharing.
JSON Formatter
A tool that makes messy JSON readable.
Password Generator
A tool that creates strong, random passwords for security.
Base64 Encoder
A tool that converts text or files into a base64 encoded format.
Character Counter
Counts every character and space in your text precisely.
Remove Line Breaks
Cleans text by deleting unnecessary line breaks and spaces.
Find & Replace Text
Swaps specific words or phrases in text instantly and accurately.
Image Resizer
Quickly changes image dimensions to fit any required size or format.
JPG to PNG Converter
Converts JPG images to PNG format, preserving transparency and quality.
URL Encoder/Decoder
Encodes URLs for safety or decodes them for readability.
QR Code Generator
Instantly generates a scannable QR code from any URL or text.
Meta Tag Generator
Craft optimized SEO meta tags for improved website search visibility.
Robots.txt Generator
Builds a file to manage search engine access to pages.
Why Use Questain?
100% Free
Completely free tools with no hidden fees or subscriptions required.
No Signup Required
Use instantly with no account creation or email required.
Fast & Secure
Process your data quickly with guaranteed privacy and security.
Questain provides a growing collection of free online tools designed to simplify everyday digital tasks. Our tools help users work faster with text, images, code, and web utilities — all without requiring any registration or installation. Whether you are a student, developer, content creator, or casual internet user, Questain makes common tasks quick and hassle-free
These online tools are built for anyone who needs fast and reliable results. From writers counting words and formatting text, to developers validating JSON and encoding URLs, Questain tools are created to be simple, accurate, and easy to use. Each tool works directly in your browser, making them accessible on desktop and mobile devices.
All Questain tools are completely free and optimized for performance and privacy. We focus on clean interfaces, fast processing, and practical features that solve real problems. New tools are added regularly, and existing tools are continuously improved to ensure the best possible experience for users.