Black Blocks

In plain words

Black Blocks is a design and marketing tool that lets users build landing pages quickly while validating ideas before full development. It enables creators to accept payments immediately and reach new audiences organically through its integrated platform. The tool is designed for entrepreneurs and developers who want to test concepts rapidly without extensive upfront building.

written from the facts on this page · September 2026

From the sources

Create a landing page in minutes and expose it to new audiences organically. All this, accepting payments right away.

• 
  SaaS Blocks UI Kit2021 · swipe.page · ▲294

  UI kit for startups to create the perfect SaaS website

• 
  SaaS Pages 2.02020 · saaspages.xyz · ▲517

  1200+ Screenshots of the best SaaS landing pages by blocks

• 
  Blocks by Cosmic2024 · blocks.cosmicjs.com · ▲101

  Data infused components for building websites and apps

• 
  Blocks, by Google2017 · arvr.google.com · ▲251

  Easily create 3D models in virtual reality

• 
  EarlyBird2022 · ▲315

  Build a landing page and validate your new idea in 10 mins

• 
  Foundation Building Blocks2017 · get.foundation · ▲279

  Free library of coded UI components to jumpstart development

• 
  /dev/null▲472

  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▲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

• 
  CoreSpeed▲332

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

  Dev tools · 27d ago · corespeed.io

• 
  Sidekick▲1,341

  An AI-powered accessibility assistant in Stark

  AI · 2023 · getstark.co

• 
  Boring Report, a news app that uses AI to desensationalize the news▲1,166

  In today's world, catchy headlines and articles often distract readers from the facts and relevant information. By utilizing OpenAI's language models, Boring Report processes sensationalist news articles, transforms them into the content you see, and helps readers focus on the essential details. We recently updated our iOS app experience, so any and all feedback would be appreciated. App Link: https://apps.apple.com/us/app/boring-report-news-by-ai/id644...

  AI · 2023 · boringreport.org

• 
  Dora AI (Alpha)▲1,136

  Generating powerful websites, one prompt at a time

  AI · 2023

• 
  AudioPen▲888

  The easiest way to convert messy thoughts into clear text

  AI · 2023 · audiopen.ai

• 
  Momentum Page▲834

  Launch your website in seconds, get users in minutes

  Dev tools · 2023 · page.mmntm.build

• 
  Moda▲791

  An e-commerce growth marketing platform

  Growth · 2023