| SU-0223 | Interdisciplinary team founding a social-impact and networking startup seeks a co-founderOffene Rolle · Aschaffenburg, Deutschland | Social Impact · Idee | — | — | Okt. 2026 | Neu |
| SU-0417 | AI training and evaluation project with working technology seeks a trustworthy co-founderOffene Rolle · Japan | KI · Prototyp | — | — | Okt. 2026 | Neu |
| SU-0365 | Privacy-focused, provider-agnostic AI email assistant on MCP; solo founder offers 50/50 equity to a co-founderOffene Rolle · London, Vereinigtes Königreich | KI, SaaS & B2B-Software · Live-Produkt oder Beta | Nur Equity | — | Sept. 2026 | Neu |
| SU-0364 | Managed cloud for running coding agents (Claude Code, Codex) via API; founder seeks a cofounder in SF or NYOffene Rolle · San Francisco or New York, Vereinigte Staaten | Entwickler-Tools, KI · Live-Produkt oder Beta | — | — | Sept. 2026 | Neu |
| SU-0363 | Piston-less V8 engine architecture concept seeks a co-founderOffene Rolle · Standort nicht angegeben | Mobilität & Logistik, Deep Tech · Idee | — | — | Aug. 2026 | Kürzlich |
| SU-0362 | Legal-tech startup looking for a co-founderOffene Rolle · Standort nicht angegeben | Recht & öffentlicher Sektor | — | — | Aug. 2026 | Kürzlich |
| SU-0360 | Show HN post seeking a co-founder, engineer or video editor in San FranciscoOffene Rolle · San Francisco | — | — | — | Aug. 2026 | Kürzlich |
| SU-0358 | Operator of a five-year-old local business with a scaling system seeks a co-founderOffene Rolle · Standort nicht angegeben | — | — | — | Juli 2026 | Kürzlich |
| SU-0356 | Deterministic natural-language runtime without LLMs, seven years solo, seeks co-founder or small angelOffene Rolle · Standort nicht angegeben | KI, Entwickler-Tools · Prototyp | — | — | Mai 2026 | Kürzlich |
| SU-0411 | Founder with positive-impact ideas looks for a complementary co-founderOffene Rolle · Munich, Deutschland | Social Impact · Idee | — | — | Mai 2026 | Kürzlich |
| SU-0355 | Platform for structured natural-language DSLs linking non-technical users, LLMs and deterministic logicOffene Rolle · Standort nicht angegeben | Entwickler-Tools, KI · Prototyp | — | — | März 2026 | Kürzlich |
| SU-0354 | Platform for sharing and collaborating on ML and bio research, like Hugging Face for academic researchOffene Rolle · Standort nicht angegeben | KI, Biotech & Life Sciences | — | Remote | März 2026 | Kürzlich |
| SU-0352 | Vibecoding platform recruiting a co-founderOffene Rolle · Standort nicht angegeben | Entwickler-Tools, KI | — | — | Okt. 2025 | Älter |
| SU-0351 | First apps marketplace for consumer robots seeks a co-founderOffene Rolle · Standort nicht angegeben | Hardware, Robotik & IoT, Marktplätze | — | — | Sept. 2025 | Älter |
| SU-0350 | Fintech platform unifying global markets with terminal-grade analytics and AI seeks a co-founderOffene Rolle · Standort nicht angegeben | Fintech, KI | — | — | Aug. 2025 | Älter |
| SU-0349 | Reusable orbital spacecraft that retrieves payloads and returns them to Earth, seeks partnersOffene Rolle · Standort nicht angegeben | Deep Tech · Idee | — | — | Aug. 2025 | Älter |
| SU-0348 | YouTube learning tool with AI insights, learning paths and token rewardsOffene Rolle · Standort nicht angegeben | Bildung, Konsumenten & Social, KI · Live-Produkt oder Beta | — | — | Juni 2025 | Älter |
| SU-0347 | Weekend-built tool for a niche problem in the blue-collar industry, three users so farOffene Rolle · Standort nicht angegeben | Live-Produkt oder Beta | — | — | Juni 2025 | Älter |
| SU-0380 | Computer-use tool for legacy software without APIs, spun out of a company builder, seeks co-foundersOffene Rolle · Munich, Deutschland | KI, Entwickler-Tools | Vollzeit | — | Apr. 2025 | Älter |
| SU-0346 | LAN gaming app for safer and faster multiplayer connectionsOffene Rolle · Standort nicht angegeben | Gaming | — | — | Feb. 2025 | Älter |
| SU-0345 | Job board that vets employers for legitimacy and charges candidates for accessOffene Rolle · Standort nicht angegeben | HR & Zukunft der Arbeit, Konsumenten & Social · Idee | — | — | Okt. 2024 | Älter |
| SU-0338 | Scheme and GPT tooling projects (autograd, code completion, assembly-to-source) seek co-foundersOffene Rolle · Standort nicht angegeben | KI, Entwickler-Tools | — | — | Jan. 2024 | Älter |
| SU-0337 | Low-cost fiber ISP with per-home switching, veteran ISP founder seeks a co-founderOffene Rolle · Standort nicht angegeben | Konsumenten & Social · Idee | — | — | Jan. 2024 | Älter |
| SU-0336 | Search engine for saved bookmarks across social platforms seeks co-founders in MumbaiOffene Rolle · Mumbai, Indien | Konsumenten & Social | — | — | Jan. 2024 | Älter |
| SU-0335 | Writing company focused on horror novels seeks a co-founderOffene Rolle · Standort nicht angegeben | Medien & Creator | — | — | Jan. 2024 | Älter |
| SU-0334 | Low-cost hybrid tower and fiber consumer ISP, founder seeks a partnerOffene Rolle · Standort nicht angegeben | Konsumenten & Social · Idee | — | — | Jan. 2024 | Älter |
| SU-0513 | Open-source middleware for measuring whether AI acts honestly on a user's behalf seeks a co-founder and grant fundingOffene Rolle · Standort nicht angegeben | KI, Cybersicherheit · Prototyp | — | — | — | Ohne Datum |
| SU-0510 | Hackathon-born tool that turns screen-share demos into AI-tutored skills seeks co-foundersOffene Rolle · Standort nicht angegeben | Bildung, KI · Prototyp | — | — | — | Ohne Datum |
| SU-0421 | Phone-native blockchain built in Termux seeks a co-founderOffene Rolle · Standort nicht angegeben | Krypto & Web3 | — | — | — | Ohne Datum |
| SU-0418 | Early cyber-risk quantification platform seeks a co-founder to build the company from the ground upOffene Rolle · Standort nicht angegeben | Cybersicherheit, SaaS & B2B-Software · Prototyp | — | — | — | Ohne Datum |
| SU-0412 | AI API marketplace with a buy/sell margin model seeks co-foundersOffene Rolle · Standort nicht angegeben | KI, Marktplätze | — | — | — | Ohne Datum |