Free online tools
Free Online Tools for Images, PDFs, Text & More
Quickly compress images, merge PDFs, format JSON, and more - no sign-up required.
You can compress images using our Image Compressor or resize them with the Image Resizer. If you work with documents, try PDF Merge or PDF Compressor.
Fast actions
Useful workflows
Works on phone
Touch-friendly UI
No account
Start instantly
Popular Tools
Popular Tools
Start with the most used tools.
Image Compressor
Compress images to reduce file size while keeping them ready to share, upload, or publish.
Image Resizer
Resize images by pixel dimensions for websites, social posts, documents, and quick edits.
PDF Merge
Merge multiple PDF files into one document in the order you choose.
JSON Formatter
Format, validate, and pretty-print JSON so it is easier to read and fix.
QR Code Generator
Create QR codes from links, text, contact details, and other short content.
Educational Tools
Popular tools for students and study workflows
Open free tools for grades, writing, revision, typing practice, and study planning.
GPA Calculator
Calculate GPA with courses, credits, and letter grades.
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Word Counter
Count words, characters, sentences, and paragraphs in real time.
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Unit Converter
Convert length, weight, temperature, time, and volume values.
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Pomodoro Timer
Use focus and break sessions with session tracking.
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Typing Speed Test
Measure words per minute and accuracy with a timed typing test.
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Age Calculator
Calculate age in years, months, and days from a birth date.
Open tool
Search Tools
Find Your Tool Fast
Search by tool name, task, or keyword to jump straight into the right workflow.
Start with a quick search so the directory feels smaller and more focused from the first click.
Categories
Browse Categories
Pick the section that matches your task and get to a useful tool faster.
Educational Tools
Explore free educational tools for grades, study planning, revision, and classroom support.
Image Tools
Explore image tools for quick edits, conversions, and downloads.
PDF Tools
Use PDF tools for everyday file edits, conversions, and quick fixes.
Text Tools
Explore text tools for writing, cleanup, and quick edits.
Developer Tools
Use developer tools for quick formatting, testing, and debugging tasks.
Generator Tools
Explore generators for quick ideas, codes, IDs, and random picks.
Calculator Tools
Use calculators for everyday finance, planning, and quick math.
Why use Toolbox Hub?
Why use Toolbox Hub?
FAQ
Common questions
Do these tools require an account?
No. You can open a tool page and use it right away without creating an account.
Can I use these tools on mobile?
Yes. The homepage and tool pages are designed to stay easy to browse and use on phones, tablets, and desktop screens.
What can I do first on Toolbox Hub?
Start with popular tools, use the search box, or open a category that matches your task.