Free tools for everyday digital work.
Convert, calculate, generate, format, analyse and optimise — all in one place.
- 122 tools
- Most run locally
- No sign-up
Featured tools
Scan a page or your handwriting into editable text, in your browser.
Translate an English PDF into Vietnamese inside the original file, with the layout, the images and the page count left alone.
Convert text to Base64 and back again.
Reduce image file size without leaving your browser.
Format and beautify JSON instantly.
Generate strong random passwords.
Work out percentages, increases and differences.
Create a QR code for a link, text or WiFi network.
Browse by category
All tools
Developer
- chmod Calculator
- HTML Formatter
- XML to JSON Converter
- XML Formatter
- Base32 Encoder & Decoder
- Base64 Encoder & Decoder
- Cron Expression Builder
- Cron Expression Parser
- CSS Minifier
- CSV to JSON
- cURL to fetch
- .env to JSON
- HTML Entity Encoder & Decoder
- HTML Minifier
- JSON Diff
- JSON Formatter
- JSON Minifier
- JSON to CSV
- JSON to TypeScript
- JSON Validator
- Regex Tester
- SQL Formatter
- URL Encoder / Decoder
- UUID Generator
Calculator
- CPM & Ad Cost Calculator
- Margin & Markup Calculator
- Mean, Median & Standard Deviation Calculator
- Calorie Calculator
- Age Calculator
- Aspect Ratio Calculator
- BMI Calculator
- Compound Interest Calculator
- Date Duration Calculator
- Discount Calculator
- Loan Calculator
- Percentage Calculator
- Salary Calculator (Vietnam)
- Time Duration Calculator
- Unit Price Comparison
- VAT Calculator