Diff

What it does

Diff is a prototyping tool for designers, developers, and product teams. You can use browser devtools to design changes and share them with a unique url of your live website.

Instantly compare text documents online for free. Easily detect differences and analyze text with our fast, privacy-focused text comparison tool.

• DI
  Diff.io2015 · diff.io · ▲194
• AN
  A new way to diff websites2015 · diffd.com · ▲46
• 
  diff.blog2019 · diff.blog · ▲168

  A platform to discover and follow amazing developer blogs 🚀

• DA
  Diffmatic – A daily GitHub digest for dev teams2014 · diffmatic.com · ▲67
• 
  What The Diff2022 · whatthediff.ai · ▲188

  Your AI-powered code review assistant

• 
  Diffee2016 · una.im · ▲77

  Instant visual diffing between websites

• 
  /dev/null▲468

  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

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  Talanoa▲340

  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

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  CoreSpeed▲332

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

  Dev tools · 27d ago · corespeed.io

• MY
  Make your site’s pages instant in one minute▲1,214

  Make your site’s pages instant in 1 minute and improve your conversion rate by 1%.

  Life & fun · 2019 · instant.page

• 
  Flatfile▲1,069

  The data onboarding platform

  AI · 2019 · flatfile.com

• 
  Mixkit▲984

  High-quality stock videos that are completely free.

  Growth · 2019 · mixkit.co

• 
  Sheety▲974

  Turn your Google Sheet into an API instantly, for free

  Dev tools · 2019 · sheety.co

• 
  This Person Does Not Exist▲750

  Computer generated people - refresh to get a new one

  AI · 2019 · thispersondoesnotexist.com

• 
  Webflow Ecommerce▲724

  Build custom ecommerce stores visually

  Work · 2019