StackZero

What it does

Proud to introduce StackZero — the world's first platform dedicated to ranking free development tools for developers, startups, students, and business entities to help in adoption. Our vision is simple: Remove financial barriers so innovation is accessible to everyone. StackZero combines AI, software development, data engineering, cloud, DevOps, databases, and productivity resources into a single platform—making it easier to build, learn, and scale without incurring expensive subscriptions.

Opinionated scores across 15 categories — from PaaS and DBaaS to LLM APIs. Filter by Free Forever / No CC, compare head-to-head, export your stack. More useful Apps: Ask from Video and Realtime Course Generator . Scores normalized to /100. Click a category pill above to drill into individual tools. Axes: Generosity, Scaling, DX, OSS Friendly, Unlimited Apps, Depth. Scores are 0–10 per axis. “Time / CC / TLS” are shown in the table — use the “Free forever • No CC” filter to only see zero-friction tools. Tip: add tools from different categories to compare overall free-tier friendliness. Select two tools from any category to compare pricing friction, DX, OSS friendliness, and more. Each tool…from stackzero.revoseek.com

• 
  Stacklist2015 · stacklist.com · ▲440

  The best business tools for growing your startup.

• 
  Free Tools for Developers2024 · ▲12

  Essential free tools for developers, all in one place

• 
  AIO Toolz2025 · ▲25

  Free, all-in-one online tools for everyone

• 
  https://www.onlinetoolhub.dev2025 · onlinetoolhub.dev · ▲22

  Privacy-first online tools for devs & creators

• 
  Free:Tools2021 · freetools.dev · ▲11

  Free Tools for programmers, web developers & web designers

• 
  FreeDevTools2025 · rinuo.com · ▲7

  I built DevToolsHub as a simple, curated directory of free developer tools. The idea is to save developers time by collecting useful resources in one place, instead of searching across the web. It’s lightweight, free, and I’m continuously expanding the list. Feedback and suggestions are welcome!

• 
  /dev/null▲483

  a social network for devs

  Dev tools · 3d 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 · 23d ago · openbot.run

• 
  Talanoa▲345

  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 · 28d ago · corespeed.io

• 
  Fundraisly▲1,537

  AI fundraising agent that finds investors and books meetings

  AI · Jun 2026 · fundraisly.com

• 
  Homebrew 6.0.0▲1,481

  Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!

  Dev tools · Jun 2026 · brew.sh

• 
  Performative-UI – A react component library of design tropes▲1,181

  Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!

  Life & fun · Jun 2026 · vorpus.github.io

• 
  Upstream▲976

  The inbox designed for humans and agents

  AI · Jun 2026 · upstream.do

• 
  Goldfish▲958

  Press Option. It knows your work and replies like you

  AI · Jun 2026 · goldfish.sh

• 
  I made Google Trends for Hacker News by indexing 18 years of comments▲822

  Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.

  Life & fun · Jun 2026 · hackernewstrends.com