Partner Up

Meet your co-founders, start something new, or lend a helping hand.

Looking for a technical co-founder to build mobile games together 1d Looking for a long-term technical partner (Client-facing role) 5d Looking for partner to relaunch $130K+ Shopify store (bedding niche) 6d Looking for a long term Collaborator 7d Looking for a Growth Engineer 9d Looking to Partner Up - Founders to Enterprise Coaching Platform 9d Seeking a marketing partner to grow a live Automotive niche 11d Seeking 1 stalled async decision 13d Looking for long-term partner(s) for exciting startup projects! 14d Looking for mech-e cofounder in SoCal - innovative appliance startup 15d I am looking for a freelancing partner. 16d Looking for collaborator 16d Looking for a Technical Co-Founder to build Tyle 19d Need a Dev to Move Your Startup Forward? 23d Looking for Technical Cofounder for Heavy Civil SaaS 24d Looking for cofounder for AI + product growth 1m Looking to help find your first customers for free 1m Looking for technical co founder 1m Combo Fantasy Sports - Solo founder looking for a founding engineer 1m Looking for: SaaS founders launching for the first time 1m Looking for SaaS founders running a single VPS 1m Looking for a UI/UX Designer Co-Founder 1m Seeking Technical Cofounder for B2B SaaS Project 1m Seeking Technical Co-Founder/Partner for B2C Mobile Project 2m Looking for a Video Subscription Platform to Launch? 2m Looking for a Customizable Uber Clone App with Advanced Features? 2m Looking for someone in need of UX/UI Product Design 2m Looking for co-founder in Ottawa/Gatineau 2m A Synthetic Data Engine for VLM/OCR Cases – Seeking Partners 2m Looking for partner for milliondollar day project 2m Looking for a fintech expert for partnering 2m Looking to Partner Up on an OnlyFans Clone (Creator Economy SaaS) 2m Looking for non-technical founders 2m Looking for Mobile Developer to Co-Create App 2m Looking for honest feedback on a new way to reduce tool overload 2m I study market patterns. Looking for a partner. 2m Looking for growth hacker for X prediction tracker 3m Seeking GTM/COO Cofounder (Equity) — ReceptionOS 3m

The Build Board 🪧

A daily leaderboard of build-in-public posts.

Launched my first SaaS - AI programmatic SEO tool

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20 comments

The coordination tax: six years watching a one-day feature take four months

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48 comments

My users are making my product better without knowing it. Here's how I designed that.

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12 comments

LeadSynth will show you what your users actually type (not what you think they do)

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7 comments

I built a tool that shows what a contract could cost you before signing

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86 comments

Spectry.io: Have you ever wanted to ask "How is it going?" from your website?

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4 comments

I checked 3 SaaS products built with Cursor this week. All 3 had the same silent billing bug.

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18 comments

Building WinnerSpy: reducing noise in Facebook Ads Library product research

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5 comments

IbexAI: How to find your first paying user

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61 comments

Hitting $500k ARR in four months

Yatharth Sejpal had an idea, demoed it, and partnered with an acquaintance to build the tech. Four months later, they're at $500k ARR. Here's how.

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1 comment

Getting fired and using it as motivation to build a successful niche portfolio

When Fernando Pessagno got fired, he left the corporate world behind him and built a portfolio of design products. In 3 years, it has brought in $500k.

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37 comments

Expanding from a micro-SaaS into a 7-figure-ARR business
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After a succesful exit, Henry Poydar built a portfolio of apps. One gained traction, so he doubled down. Now, it's at a 7-figure ARR. Here's how.

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37 comments

Hitting a 5-figure MRR with an open-source portfolio
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Caleb Porzio is at a five-figure MRR from an open-source ecosystem. Here's how.

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44 comments

Building, failing, rebuilding, and then hitting $30k MRR in a year
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Brennan Dunn built a tool that flopped. Then, he bought his cofounder out, rebuilt it from scratch, and hit $30k MRR within a year. Here's the story.

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74 comments

Growing to an 8-figure ARR in three years with savings-based pricing
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Andrew Alex grew a tool to an 8-figure ARR in three years. Here's how.

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55 comments