About DvTlz
DvTlz (pronounced "dev tools") is a collection of useful web tools for developers, especially web developers.
This website is owned and operated by SiteBolts. We do not guarantee the performance, reliability, or security of the listed tools. As always, you should avoid pasting or uploading sensitive information on any third-party websites.
Several of the tools listed here are ours, including:
  • 5SBM, a CPU benchmark tool
  • Snhps, a collection of code snippets
Convert images
Quality:
Format list
Find duplicates
Compare lists
CSS Specificity Calculator
Explains the specificity of your CSS selectors
5 Second BenchMark
Quickly measures a device's CPU power
Little Differ
Instantly diff checks two strings
TinyPNG
Highly optimizes images with minimal quality loss
Gamepad Tester
Test your controller's buttons and analog sticks
Hex color to CSS filter
Generates a CSS colorization filter
Poe - FLUX-schnell
Generates up to 85 free AI images per day