8 tools
Image Tools
Compress, resize and convert JPG, PNG and WebP images. Everything runs on your device with the Canvas API.
Categories
Five groups of tools. Pick a category to see everything in it.
18 tools
Developer Tools
Format, validate and convert JSON, decode JWTs, generate UUIDs and convert timestamps.
10 tools
Text Tools
Count words and characters, remove duplicate lines and convert text between cases.
12 tools
Calculators
Percentage, EMI, GST and Indian salary calculators with every formula and assumption shown.
3 tools
Converters
Units, time zones and number bases converted instantly on your device, with the factor or formula shown.
4 tools
Generators
QR codes, passwords, random numbers and placeholder text generated in your browser and ready to copy or download.
4 tools
SEO Tools
Technical SEO helpers for marketers and developers: UTM links, meta tags with previews, robots.txt and keyword density.
4 tools
Design Tools
Colour conversion, contrast checking and CSS gradient and shadow generators with a live visual preview.
15 tools
Internet Tools
Find your IP, test your connection speed, look up DNS records, check SSL certificates and see how a website responds.
4 tools
Security Tools
Read-only checks of a public website's HTTPS, security headers, cookies, redirects and email authentication, with plain explanations and no fake scores.