Smart tools for everyday tasks
Free online tools for PDFs, images, calculations, conversions, text, files, developers, students and more — fast, simple, and available right in your browser.
Popular Tools
A selection of useful tools for everyday tasks.
Pdf To Images
Free, fully local Pdf To Images in your browser.
Resize Image
Resize image.
JSON Formatter & Validator
Free online JSON Formatter & Validator. Fully local and private.
Compound Interest Calculator
Calculate compound interest.
Base64 Text Encoder / Decoder
Encode and decode Base64 text.
Image Format Converter
Convert image format.
Explore tools by category
We've organized our 307 free tools into focused categories so you can quickly find what you need.
PDF Tools
Image Tools
Math Tools
Converters
Developer Tools
Text Tools
File Tools
Date & Time Tools
Student Tools
Why use Tinkeris?
Useful tools without unnecessary data collection. Many Tinkeris tools process your inputs directly in your browser. We collect only what the product actually needs.
Fast & Simple
No unnecessary signup required for core tools. Just find what you need, use it instantly, and get back to work.
Privacy by Design
Many tools process your files and data entirely on your own device. When data stays local, it stays private.
307 Tools & Growing
A comprehensive and growing collection of specialized calculators, converters, and utilities.
Ready to get things done?
Explore hundreds of free tools for everyday work, study, files, development, calculations and more.
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