All Categories10 categories · 131 tools
PDF Tools
Compress, merge, split, convert, crop, watermark, and edit PDF files online for free.
22
Image Tools
Compress, resize, convert, and edit images without uploading to a server.
22
Text Tools
Count words, convert case, sort text, generate content, and more.
15
Developer Tools
Format JSON, encode Base64, generate UUIDs, test regex, and more.
15
Web Design Tools
Generate CSS gradients, box shadows, color palettes, and more.
10
Calculators
BMI, age, percentage, EMI, unit converters, and more free calculators.
15
Security Tools
Generate passwords, hashes, QR codes, and check password strength.
7
Misc Tools
Random numbers, dice roller, coin flip, barcode generator, and more.
9
Social Media Tools
Character counters, image resizers, hashtag tools, and more for social media.
4
AI Writing Tools
AI-powered writing assistants for essays, blogs, social posts, and more.
12

About Krynn Tools

Krynn Tools is a free collection of 100+ online utilities designed to make your everyday tasks easier.

Our Mission

We believe that useful tools should be accessible to everyone, without signups, downloads, or paywalls. Our mission is to provide fast, free, and privacy-focused tools that work entirely in your browser.

Privacy First

Most of our tools process your files entirely within your browser using modern web technologies. This means your files never leave your device — ensuring complete privacy and instant results.

Our Tools

We offer tools across 8 categories:

  • PDF Tools – Compress, merge, split, convert PDF files
  • Image Tools – Compress, resize, convert images
  • Text Tools – Word counter, case converter, and more
  • Developer Tools – JSON formatter, Base64 encoder, UUID generator
  • Web Design Tools – CSS gradient generator, color palette generator
  • Calculators – BMI, age, percentage, and unit converters
  • Security Tools – Password generator, hash generator
  • Misc Tools – Barcode generator, dice roller, coin flip, and more

Contact

Have questions, suggestions, or feedback? Reach out to us at contact@krynntools.online.