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Browse our complete collection of 238+ professional online tools. All tools are free to use and require no registration.

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JWT Decoder

Decode a JWT in your browser — signature is never implied valid until you verify.

564 uses Security

Keyboard Test

Test which keyboard keys are working.

656 uses Network & Utility

Legal Pages Generator

Generate drafts for legal pages (privacy, etc.).

575 uses Premium Generators

Length Converter

Convert length between common units.

580 uses Converters

Line Counter

Count lines in text or code.

685 uses Text Tools

Loan Calculator

Calculate loan payments and interest.

572 uses Calculators

Dummy Text Generator

Generate dummy/placeholder text.

584 uses Generators

MAC Address Validator

Validate a MAC address format.

1,089 uses Security

MD5 Generator

Generate an MD5 hash from text.

825 uses Encoding/Decoding

Meta Tag Generator

Generate SEO meta tags for a page.

612 uses SEO

Number To Words Converter

Convert numbers into words.

1,094 uses Converters

OG Tag Generator

Generate Open Graph tags for sharing.

655 uses SEO

Palindrome Checker

Check whether text is a palindrome.

1,722 uses Text Tools

Password Generator

Generate strong passwords.

762 uses Generators

Password Strength Test

Test password strength and security.

622 uses Network & Utility

Percentage Calculator

Calculate percentages, increases, and decreases.

702 uses Calculators

Placeholder Image Generator

Generate placeholder images for design mockups.

215 uses Premium Imaging

PNG To Bmp

Convert PNG to BMP.

709 uses Imaging

PNG To GIF

Convert PNG to GIF.

637 uses Imaging

PNG To ICO

Convert PNG to ICO.

779 uses Imaging

PNG To JPG

Convert a PNG image to JPG.

682 uses Imaging

PNG To Webp

Convert PNG to WebP.

655 uses Imaging

QR Code Generator

Generate a QR code from text, URL, or Wi‑Fi.

660 uses Generators

QR Code Reader

Read/scan a QR code from an image.

900 uses Developer

Random Number Generator

Generate random numbers in a range.

923 uses Generators

Regex Tester

Test regular expressions against text.

566 uses Developer

Remove Duplicate Lines

Remove duplicate lines from text.

748 uses Text Tools

Remove Extra Spaces

Remove extra spaces from text.

666 uses Text Tools

Remove Line Breaks

Remove line breaks / join text.

703 uses Text Tools

Robots Generator

Generate robots.txt rules.

589 uses SEO

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