CSSelf

In plain words

CSSelf is a developer tool that removes unused code from CSS files. Launched in 2014, it helps developers clean up their stylesheets by identifying and eliminating unnecessary CSS rules. The tool is designed for web developers and anyone working with CSS who wants to reduce file size and improve code maintenance by removing code that isn't actually being used in their projects.

written from the facts on this page · October 2026

• 
  Unused CSS2018 · unused-css.com · ▲307

  Easily find and remove unused CSS rules

• 
  Unused CSS finder2018 · jitbit.com · ▲299

  Crawl your website and find unused CSS

• 
  Purgecss2018 · purgecss.com · ▲380

  Easily remove unused CSS

• CC
  CSSFX – Click-to-copy CSS effects2019 · cssfx.dev · ▲595
• 
  DropCSS – A simple, thorough and fast unused-CSS cleaner2019 · github.com · ▲134

  An exceptionally fast, thorough and tiny unused-CSS cleaner - leeoniya/dropcss

• 
  CSS Peeper2017 · csspeeper.com · ▲350

  Smart CSS viewer tailored for Designers.

Questions this answers

• censorx

• 
  /dev/null▲481

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

• 
  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

• 
  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

• 
  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

• 
  Talanoa▲341

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

• 
  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 27d ago · corespeed.io

• 
  Noizio▲779

  Ambient background sounds for your Mac

  Work · 2014 · noizioapp.com

• 
  Duet Display▲749

  Use your iPad as a second display for your Mac

  Work · 2014 · duetdisplay.com

• 
  Product Hunt Collections▲577

  A simple way to bookmark & curate product collections

  Life & fun · 2014

• 
  Workflow▲556

  Automate things you do every day on your iPhone/iPad

  Dev tools · 2014 · apps.apple.com

• 
  Grammarly for Chrome▲506

  Clear, effective, mistake-free writing everywhere you type.

  Work · 2014 · grammarly.com

• 
  Front 2.0▲500

  Shared team inboxes to manage Email, Twitter, SMS & more

  Work · 2014 · front.com