287 tools · no signup

Free online tools that run in your browser

Convert, format, generate, check and calculate — fast and private. Your files stay on your device whenever possible.

Popular tools

Image Compressor

Compress an Image

JSON Beautifier

Online JSON Viewer, JSON Beautifier and Formatter to beautify and tree view of JSON data.

QR Code Generator

Create QR Codes

PDF to Word Converter

Extract the text of a PDF into a Word-openable .doc file.

Video Compressor

Compress a video to a smaller MP4 right in your browser.

Currency Converter

Convert an amount between ten major currencies using current reference exchange rates.

Password Generator

Create secure passwords

DNS Lookup

Look up A, AAAA, MX, NS, TXT, CNAME, SOA and CAA records for any domain.

SSL Checker

Check whether a site's SSL/TLS certificate is valid, who issued it and when it expires.

Security Headers Auditor

Check which common security headers a website sends.

Website Health Check

Run six checks on any website at once: DNS, SSL, availability, security headers, SEO basics and reputation.

Word Count

Count words, characters, sentences, paragraphs and lines in any text.

Regex Tester

Test your Regular Expressions

Collections

All collections →

Website audit toolkit

Check a site’s health, security, technology and search basics in one place. Run them in order for a quick audit.

Privacy & security tools

See what your browser reveals, remove hidden data from photos, and create and test strong secrets — mostly without anything leaving your device.

Developer essentials

The formatters, converters and debuggers developers reach for daily.

Free image tools

Edit, convert, compress and inspect images directly from your browser.

Domain & DNS toolkit

Investigate a domain: who owns it, where it points, whether mail will be delivered, and whether it has a bad reputation.

Launch a website

The files and pages a new website needs before it goes live.

Browse by category

All 287 tools →

Media Tools

Audio Compressor · Audio Converter · Audio Merger

Image Tools

Image Censor · Image Rotate · Base64 to JPG

SEO & Web Tools

AMP Validator · Canonical URL Generator · Domain Generator

Document Converters

PDF to HTML Converter · PDF to Image Converter · PDF to Word Converter

Text Tools

Text Repeater · Add/Remove Line Numbers · AI Text Summarizer

Developer & Data Tools

Base64 to Text · Binary to Text · Cron Generator

Security & Privacy Tools

AES-256 Encryption/Decryption · Bcrypt Generator · Browser Fingerprint Audit

Fun & Utilities

Virtual Coin Flip · Aim Trainer · Bubble Text Generator

Calculators

Age Calculator · Aspect Ratio Calculator · Between Dates Calculator

Network Tools

ASN Lookup · DNS Lookup · DNS Propagation Check

Unit Converters

Angle Converter · Area Converter · Capacitance Converter