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Work · alternatives · 2026

M1

24 alternatives to My 1-week project, OpenCombinator.com

Anyone can be a mentor or investor in some walk of life. Anyone can be a founder, creator or student in another. Anyone can mod their own, or someone else's news list. A tool without restrictions, operating on a finite set of rules. You decide whether it evolves to be used for good or evil.

OpenCombinator is a platform where users can operate simultaneously in multiple roles—as mentors and investors in some domains while being founders, creators, or students in others. The tool allows anyone to create and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. My 1-week project, OpenCombinator.com launched in 2011; newer entries below may have overtaken it.

  1. 1

    The best tools to help you build your startup

    2015 · its alternatives →

  2. 2LS

    LinkedIn feels more like Facebook every day — noisy feeds, fake engagement, and everyone shouting into the void. Thats why I used to built a personal microsite on Squarespace and uploaded a video resume to YouTube to stand out - it helped me land interviews and get into Big Tech. But I always wondered: why isn’t there a platform designed to help you stand out like that? So I built OpenSpot: a public, curated platform where you can showcase who you are — with video, audio, and proof of your work. No endless feeds. No humblebrags. Just real people open to new opportunities. We’ve already…

    2025 · heyopenspot.com · its alternatives →

  3. 3

    YC’s free online platform to help you find your co-founder

    2021 · ycombinator.com · its alternatives →

  4. 4
    OpenRound▲115

    Founders platform to find and manage investor relationships

    2024 · openround.vc · its alternatives →

  5. 5
    OpenVC▲903

    2,200+ VC firms by thesis. Radically free and open. 🚀

    2021 · openvc.app · its alternatives →

  6. 6

    A free DocSend alternative to share your deck with investors

    2024 · openvc.app · its alternatives →

  7. 7
    Switchfree▲527

    Bring any AI agent into Slack, Teams & Discord. Open-source.

    Aug 2026 · flintai.dev · its alternatives →

  8. 8IW
  9. 9
    VCWiz▲370

    The easiest way to raise your seed round.

    2018 · vcwiz.co · its alternatives →

  10. 10

    A fundraising tool for founders

    2021 · its alternatives →

  11. 11

    A collection of open startups

    2020 · its alternatives →

  12. 12
    MakeHub▲317

    A crowdsourced list of startups made by solo developers

    2018 · its alternatives →

  13. 13
    OpenRep▲269

    AI powered organic digital marketing workflow optimization

    2023 · its alternatives →

  14. 14
    Buda▲197

    Run a full AI agent team in the cloud — no hardware, no setup. Persistent memory, browser automation, parallel agents. The OpenClaw alternative built for teams. Start free.

    May 2026 · buda.im · its alternatives →

  15. 15

    AI You Own Owned Intelligence. Built for Enterprise. The open infrastructure, tools, and expertise to build AI your organization actually owns, not rents. T ...

    2019 · openteams.com · its alternatives →

  16. 16

    320+ cofounder listings. Find your next startup or business cofounder, anywhere in the world, with no membership fees or messaging restrictions

    2020 · founderslist.com · its alternatives →

  17. 17
    21st Fund▲151

    I built this after struggling to find relevant grants and fellowships myself. The project started at the EF Hackathon as a credit underwriting and matching agent for founders. After speaking with founders and students, it became clear that discovery itself was the bigger problem. Most people do not know what grants or non-dilutive options exist for them. So I iterated and built 21st.fund. You describe who you are and what you are building, and the tool surfaces relevant grants, fellowships, and programs. The goal is to reduce time spent digging through scattered government sites, PDFs, and…

    Jan 2026 · 21st.fund · its alternatives →

  18. 18

    Share your ideas to others

    2021 · its alternatives →

  19. 19

    All-in-one platform for devs to mentor & grow a community

    2021 · its alternatives →

  20. 20

    Most people are not validating their ideas before start building it! I am a 5th time tech founder, gaming included and I built & managed startup accelerator programs. I know lot of things about early stage founders and their pains as I have been there. That is why I am building Foundera. It’s an AI-Native Accelerator for tech builders. Today the problem is; most of the AI coding tools opens with a chat and asking “type your idea and start building”. This is wrong! I want to reduce the time and money spent on ideas that nobody asked for. Try it at https://foundera.app and give me…

    Jul 2026 · foundera.app · its alternatives →

  21. 21IM

    Hi Guys, I got overwhelming support and feedback from my last post about secondfounder.com but still, I felt the need of connecting founders together so that they can together buy a side project. It's very often when a non-technical founder buys a project they have to find a technical founder to take that project further. Today I have implemented this feature in secondfounder.com Link: https://secondfounder.com/find-founder Your feedback is always welcome. Thanks

    2022 · its alternatives →

  22. 22IB

    Hey, just wanted to share with you guys and app that I built and deployed in a day with Lovable. So, as a founder I always wanted to have an advisor but my budget would always be less, then on the other hand hand I had Paul's essays on Startup Advice, which I never read because I was busy building stuff. Hence, I built this product which comes into a sweet spot of both at the same time being more reasonable and capable than the alternative. ps: it's running on a reasoning model and tbh I've been able to gather pretty good insights from it. Note to PG: If you're seeing this. I'm your big fan.…

    2025 · paulgraham.resurrect.space · its alternatives →

  23. 23

    Just made a random fun tool over at LinkedIn, but why should they have all the fun

    2024 · jasonleow.com · its alternatives →

  24. 24

    Share your LinkedIn. Receive a decision + reasoning in 24h.

    Dec 2025 · founder.rule30.vc · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →