Free Alternatives

regex101 is a popular online regex tester, but requires an account for saved patterns.

JWT.io is the go-to for decoding JSON Web Tokens, but sends your tokens to their server.

Base64Encode.org is a simple encoder/decoder with ads everywhere.

Crontab.guru is the classic cron expression editor but hasn't been updated in years.

Canva's color picker is embedded in their design platform — overkill for just picking colors.

Coolors generates beautiful color palettes but pushes premium features.

Postman is powerful but heavy — a full desktop app for what's often a simple HTTP check.

TinyPNG compresses images server-side with a 500/month free limit.

JSONFormatter.org is a classic but cluttered with ads and outdated UI.

Lipsum.com is the original Lorem Ipsum generator — functional but plain.

QR Code Monkey offers customization but requires email for high-res downloads.

Many password generators transmit your generated passwords through their servers.

WordCounter.net counts words but is loaded with ads and trackers.

Diffchecker offers limited free comparisons before requiring a paid plan.

CalculatorSoup has every calculator imaginable but drowns in ads.

Convertio handles file and unit conversions but limits free usage to 100MB/day.

Online hash generators typically process your data on their servers.

EpochConverter.com is simple but hasn't been redesigned since 2010.

CSS Gradient generators are plentiful but most have limited customization.

Simple UUID generators exist everywhere, but most are server-side.