Free Online Tools for Everyday Tasks
100% Free • No Login Required • Client-Side Speed
No Login Required
Every single tool is available instantly without creating an account or signing in.
100% Free
No credit cards, no hidden fees, and no feature limits. Professional tools for everyone.
Fast & Private
Most tools run entirely in your browser. Your data never leaves your computer.
Trending Tools
JSON formatter
Pretty-print messy JSON data into a readable hierarchical structure with customizable indentation levels.
Image compressor
Shrink image file sizes significantly while maintaining high visual quality for faster website loading.
Word counter
Instantly calculate the total number of words in your document with real-time updates as you type.
Base64 encode/decode
Securely transform binary data into ASCII strings and back for safe transmission over text protocols.
PDF to JPG
High-resolution conversion of PDF pages into image files for presentation and social sharing.
Text Processing
Word counter
Instantly calculate the total number of words in your document with real-time updates as you type.
Open Tool arrow_forwardRemove duplicate lines
Clean your datasets by identifying and removing identical rows of text with a single click.
Open Tool arrow_forwardRemove extra spaces
Standardize your text by eliminating unnecessary double spaces and trailing white spaces automatically.
Open Tool arrow_forwardCase converter
Toggle between UPPERCASE, lowercase, CamelCase, and sentence case formats effortlessly and instantly.
Open Tool arrow_forwardDeveloper Tools
JSON formatter
Pretty-print messy JSON data into a readable hierarchical structure with customizable indentation levels.
Open Tool arrow_forwardJSON validator
Validate and repair complex JSON structures with instant error reporting and schema verification tools.
Open Tool arrow_forwardCSV to JSON
Seamlessly convert spreadsheet data into structured JSON objects for modern web application integration.
Open Tool arrow_forwardJSON to CSV
Flatten complex nested JSON data into a tabular CSV format suitable for data analysis and Excel.
Open Tool arrow_forwardImage Processing
Image compressor
Shrink image file sizes significantly while maintaining high visual quality for faster website loading.
Open Tool arrow_forwardImage resizer
Modify width and height dimensions with pixel-perfect accuracy and aspect ratio preservation.
Open Tool arrow_forwardImage cropper
Select specific regions of an image to remove unwanted edges or focus on a particular subject.
Open Tool arrow_forwardImage to WebP converter
Modernize your assets by converting JPG or PNG files to the highly efficient WebP web format.
Open Tool arrow_forwardFrequently Asked Questions
Are these tools really free?
Yes, 100%. Online Toolbox is funded by minimal advertising. We don't believe in charging for basic utility tools that should be accessible to everyone.
Is my data safe and private?
Absolutely. Most of our tools process your data directly in your browser using JavaScript. This means your text or images never leave your computer and are never uploaded to our servers.
Do I need an account to use the JSON tools?
No account required. All developer, text, and image tools are open to the public without any sign-up or login wall.