Spark

What it does

We've all had to stare at a blank page to figure out what to build. This stops now. Tinder-style. Spark is a free tool that gives you inspirations on what app to build, inspired by proven successful product launches. It provides a niche, uncovers untapped markets for each product, and so much more. It is also 100% free and no sign up required!

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  Idea Spark2024 · ideaspark.crxapplications.com · ▲336

  Handy tool that will help solopreneurs validate ideas

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  GitHub Spark AI2024 · githubnext.com · ▲193

  Create and manage full-stack micro-apps with AI prompts

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  Idea Spark2023 · ideaspark.crxapplications.com · ▲274

  Handy tool that will help you discover ideas

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  Spark2015 · sparkmailapp.com · ▲364

  A smart, fast and free email client for iPhone

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  Sparks AI2025 · getsparks.ai · ▲128

  Hi Hacker News, we just launched our beta for Sparks AI. Sparks AI is a platform for building, sharing, and monetizing your AI assistants using app integrations and multiple LLMs. We're still working out the kinks and would love to get your feedback. We also have a discord: https://discord.gg/bdWknpfVKX We’re trying to get our initial users to serve personally and hope that you give us a shot. Thank you

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  Spark2023 · discord.com · ▲196

  Community for indie hackers to learn, network & grow

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  /dev/null▲490

  a social network for devs

  Dev tools · 4d ago · dev-null.sh

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  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 · 28d ago · github.com

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  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 · 26d ago · github.com

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  OpenBot▲362

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

  Dev tools · 24d ago · openbot.run

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  Talanoa▲346

  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 · 21d ago · talanoa.email

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  CoreSpeed▲332

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

  Dev tools · 29d ago · corespeed.io

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  Guideflow▲1,338

  Create interactive product demos and step-by-step guides in seconds with Guideflow, the leading AI-powered demo automation tool.

  AI · Nov 2025 · guideflow.com

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  I built a synth for my daughter▲1,278

  Hardware and software projects by Ali Roberts

  Life & fun · Nov 2025 · bitsnpieces.dev

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  Welltory▲1,028

  Measure your wellness. Use data to feel great every day.

  Work · Nov 2025 · welltory.com

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  Gemini 3▲1,016

  Bring any idea to life with multimodal capabilities

  AI · Nov 2025 · blog.google

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  TrustMRR▲833

  LLM Gateway is a b2b artificial intelligence based in United States, founded in 2025. $259,539/month in verified Stripe revenue. $78,764 MRR. Ahrefs Domain Rating 52/100. growing 55% month-over-month. Track LLM Gateway's verified metrics on TrustMRR.

  Growth · Nov 2025 · trustmrr.com

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  Boing▲782

  Life & fun · Nov 2025 · boing.greg.technology