Brand, content, performance marketing and growth experiments.
Brand, content, performance marketing and growth experiments.
63 startups, newest first. Startup names and source links are not shown here; details appear where the source states them.
| ID | Startup and place | Industry · stage | Commitment · terms | Work mode | Posted | Freshness |
|---|---|---|---|---|---|---|
| SU-0240 | Solo consumer mobile app business seeking a co-founder strong in UGC and distributionMarketing & growth · Location not stated | Consumer & social | — | — | Oct 2026 | New |
| SU-0214 | Building-components and sun-protection venture selling online seeks a long-term co-founder or business partnerSales & partnerships, Marketing & growth, Operations / COO · Denkendorf, Germany | Commerce & retail, Marketplaces · Paying customers | Equity only | — | Sep 2026 | New |
| SU-0211 | Business-administration student with e-commerce resale experience seeks a co-founder for a new businessTechnical co-founder / CTO, Sales & partnerships, Marketing & growth · Freiburg im Breisgau, Germany | Commerce & retail · Idea | — | — | Sep 2026 | New |
| SU-0210 | Founder of an 'anti AI slop' startup seeks a go-to-market co-founderMarketing & growth, Sales & partnerships · Location not stated | AI | — | — | Sep 2026 | New |
| SU-0208 | Regional business-data platform with finished tech base seeks a sales-focused co-founderSales & partnerships, Marketing & growth · Wismar, Germany | SaaS & B2B software, Legal & public sector · Live product or beta | — | — | Sep 2026 | New |
| SU-0207 | Berlin founder with no fixed idea seeks 2-3 co-founders (design, development, marketing, business)Design & UX, Technical co-founder / CTO, Marketing & growth · Berlin, Germany | Idea | — | Hybrid | Sep 2026 | New |
| SU-0205 | Solo iOS app developer seeks a marketing and UGC co-founder, US-based, 15-20 hours a weekMarketing & growth · United States | Consumer & social · Paying customers | Part-time | — | Sep 2026 | New |
| SU-0202 | Founder building an autonomous AI sales-setter and CRM seeks a business partnerSales & partnerships, Marketing & growth, AI & machine learning · Leipzig, Germany | AI, SaaS & B2B software, Education · Prototype | — | — | Sep 2026 | New |
| SU-0193 | Small handmade-products online shop seeks a social media and marketing co-founderMarketing & growth, Content & community · Augsburg, Germany | Commerce & retail, Consumer & social · Idea | Part-time · Equity only | — | Aug 2026 | Recent |
| SU-0192 | Early software and digital-ideas founder seeks a marketing and growth co-founder, part-timeMarketing & growth, Sales & partnerships · Heidenheim an der Brenz, Germany | SaaS & B2B software · Idea | Part-time · Equity only | Hybrid | Aug 2026 | Recent |
| SU-0189 | Startup looking for a marketing-focused co-founderMarketing & growth · Location not stated | — | — | — | Aug 2026 | Recent |
| SU-0180 | SaaS tool built while fundraising for another venture, founder seeks a go-to-market co-founderMarketing & growth · Location not stated | SaaS & B2B software · Prototype | Flexible | — | Jun 2026 | Recent |
| SU-0159 | Live AI platform for local service businesses seeks an equity-only cofounder as Chief Revenue OfficerSales & partnerships, Marketing & growth · United States | SaaS & B2B software, Marketplaces, AI · Live product or beta | Full-time · Equity only | — | Apr 2026 | Recent |
| SU-0158 | AI-native social connection platform for life transitions seeks a COO co-founder in San FranciscoOperations / COO, Marketing & growth · San Francisco, California, United States | Consumer & social, AI | Equity only | — | Apr 2026 | Recent |
| SU-0155 | Luxury and fashion tokenization/AI platform seeks a New York based equity co-founderMarketing & growth, Sales & partnerships · New York, United States | Commerce & retail, Crypto & web3, AI | Part-time · Equity only | Remote | Apr 2026 | Recent |
| SU-0461 | Portfolio SaaS for remote professionals seeks a co-founder-level head of marketingMarketing & growth · Location not stated | SaaS & B2B software, HR & future of work | Equity only | Remote | Apr 2026 | Recent |
| SU-0144 | TypeScript server framework that runs handlers across many runtimes, adding an AI-agent layer; seeks a co-founderCEO & business, Marketing & growth · Location not stated | Developer tools, AI · Live product or beta | — | — | Mar 2026 | Recent |
| SU-0139 | Bubble-built B2C platform with early revenue offers a co-founder title for dev and growth helpTechnical co-founder / CTO, Marketing & growth · Location not stated | Consumer & social · Paying customers | Part-time | — | Feb 2026 | Recent |
| SU-0134 | Declarative point-and-click editor for GUI-database apps seeks a non-technical co-founderCEO & business, Finance / CFO, Marketing & growth · Location not stated | Developer tools, SaaS & B2B software · Idea | — | — | Jan 2026 | Recent |
| SU-0132 | Open HTTP-native durable event log on Raft, solo technical founder seeks a go-to-market co-founderMarketing & growth, Product · Location not stated | Developer tools · Prototype | — | — | Jan 2026 | Recent |
| SU-0128 | Venture studio recruits co-founders (CEO, CTO or CMO) for a newly launched, funded startupCEO & business, Technical co-founder / CTO, Marketing & growth · United States | Funded | Full-time · Equity and salary | — | Jan 2026 | Recent |
| SU-0122 | Artist marketplace and agency platform in New York seeks an equity-only co-founderCEO & business, Marketing & growth · New York, United States | Marketplaces, Media & creators | Full-time · Equity only | Hybrid | Dec 2025 | Recent |
| SU-0113 | Industrial stainless-steel flange seller seeks a growth-engineer technical co-founder for its online presenceTechnical co-founder / CTO, Marketing & growth · Location not stated | Commerce & retail | Part-time · Equity and salary | — | Dec 2025 | Recent |
| SU-0111 | Early-stage cross-border connections platform seeks a business co-founder to complement a technical founderCEO & business, Marketing & growth · San Francisco, California, United States | Consumer & social, Travel & hospitality · Live product or beta | — | — | Dec 2025 | Recent |
| SU-0110 | AI receptionist product seeks a go-to-market co-founderMarketing & growth, Sales & partnerships · Location not stated | AI, SaaS & B2B software | — | — | Dec 2025 | Recent |
| SU-0106 | Startup seeks an equity-only sales and marketing co-founderSales & partnerships, Marketing & growth · Location not stated | — | Equity only | — | Nov 2025 | Recent |
| SU-0102 | Service connecting entrepreneurs with junior developers who build MVPs using AI toolsTechnical co-founder / CTO, Marketing & growth, Product · Location not stated | HR & future of work, AI · Live product or beta | — | — | Oct 2025 | Older |
| SU-0448 | Desktop app for one-click video distribution to Chinese platforms seeks an operations partnerMarketing & growth · Location not stated | Media & creators, SaaS & B2B software · Live product or beta | — | — | Sep 2025 | Older |
| SU-0091 | AI learning coach for tech skills seeks an equity-based growth and marketing co-founderMarketing & growth · Location not stated | Education, AI · Live product or beta | Equity only | — | Aug 2025 | Older |
| SU-0503 | Solo developer building an AI social-content distribution app seeks an agent-product partnerProduct, Marketing & growth · Location not stated | AI, Media & creators · Prototype | — | — | Aug 2025 | Older |
| SU-0066 | Startup looking for a co-founder to solve distributionMarketing & growth · Location not stated | — | — | — | May 2025 | Older |
| SU-0064 | Cross-border creator marketing tool with paying users seeks an overseas growth and channel partnerMarketing & growth · Location not stated | AI, SaaS & B2B software, Media & creators · Paying customers | Equity only | Remote | May 2025 | Older |
| SU-0061 | Team with four overseas AIGC products seeks an overseas SEO expert as project partnerMarketing & growth · Shanghai, China | AI, Consumer & social · Funded | Part-time · Equity only | — | Apr 2025 | Older |
| SU-0055 | Website helping people find the best weather for a trip or relocation; founder seeks co-founders for monetizationMarketing & growth, CEO & business · Location not stated | Consumer & social, Travel & hospitality | — | — | Mar 2025 | Older |
| SU-0379 | E-commerce platform for indie software developers seeks a part-time co-founder for commercial growthMarketing & growth, Sales & partnerships · Location not stated | Commerce & retail, SaaS & B2B software · Live product or beta | Part-time | Remote | Mar 2025 | Older |
| SU-0045 | Solo developer with a live interview-assistant web app seeks a student-type partner for new-media promotionMarketing & growth · Location not stated | HR & future of work · Live product or beta | Part-time | — | Feb 2025 | Older |
| SU-0043 | Infinite-canvas map of a company's code and docs; founder seeks a GTM/sales-oriented cofounder in the NetherlandsSales & partnerships, Marketing & growth · Netherlands | Developer tools, SaaS & B2B software · Prototype | — | — | Feb 2025 | Older |
| SU-0041 | Wealth-education community for ages 21-42 seeks an equity-only co-founder for growth and partnershipsMarketing & growth, Sales & partnerships · New York, United States | Fintech, Education | Full-time · Equity only | — | Feb 2025 | Older |
| SU-0032 | Pre-launch AI social connection platform in New York seeks a growth and operations co-founderCEO & business, Marketing & growth · New York, United States | Consumer & social, AI · Prototype | Full-time · Equity only | — | Dec 2024 | Older |
| SU-0020 | Moroccan social network in the style of Reddit, product nearly finishedContent & community, Marketing & growth · Location not stated | Consumer & social, Media & creators · Prototype | — | — | Aug 2024 | Older |
| SU-0019 | Already-built SaaS app (70-80k lines of code) seeking a non-technical co-founderMarketing & growth, Industry expert · Location not stated | SaaS & B2B software · Prototype | — | — | Aug 2024 | Older |
| SU-0440 | AI tool for personalized multi-channel sales outreach seeks a growth or marketing co-founderMarketing & growth · Location not stated | AI, SaaS & B2B software · Paying customers | — | — | May 2024 | Older |
| SU-0002 | The startup, a Docker Swarm GUI, seeks a partner for marketing and product visionMarketing & growth, Product · Location not stated | Developer tools, SaaS & B2B software | — | — | Jan 2024 | Older |
| SU-0523 | Done-for-you SaaS visibility service seeks a developer or non-technical co-founderTechnical co-founder / CTO, Marketing & growth · Location not stated | SaaS & B2B software, Media & creators | Flexible | Remote | — | Undated |
| SU-0521 | Urban innovation agency in Edinburgh seeks a communications and marketing (CMO) co-founderMarketing & growth, CEO & business · Edinburgh, United Kingdom | Climate & energy, Real estate & construction | Equity only | Hybrid | — | Undated |
| SU-0520 | AI scheduler and task manager for ADHD users seeks a go-to-market and growth co-founderMarketing & growth, Sales & partnerships, Finance / CFO · Belgium | SaaS & B2B software, AI, Consumer & social · Live product or beta | Full-time · Equity only | Remote | — | Undated |
| SU-0518 | Privacy infrastructure for AI and API apps seeks a sales and go-to-market co-founderSales & partnerships, Marketing & growth, CEO & business · Location not stated | Cybersecurity, AI, SaaS & B2B software · Live product or beta | Equity only | Remote | — | Undated |
| SU-0516 | Healthcare talent marketplace for nurses and caregivers in Colombia seeks a growth and B2B sales co-founderMarketing & growth, Sales & partnerships · Colombia | Health, Marketplaces · Live product or beta | Equity only | Remote | — | Undated |
| SU-0515 | Profitable route-planning tool for service businesses seeks a product and design co-founderProduct, Design & UX, Marketing & growth · Location not stated | SaaS & B2B software, Mobility & logistics · Paying customers | Equity only | Remote | — | Undated |
| SU-0509 | AI assistant for online community admins, at concierge-MVP stage in Kazakhstan, seeks a technical co-founder and teamTechnical co-founder / CTO, AI & machine learning, Marketing & growth · Astana, Kazakhstan | AI, SaaS & B2B software · Live product or beta | — | — | — | Undated |
| SU-0507 | Cross-platform sandboxed app environment in Rust and Wren seeks a marketing co-founderMarketing & growth · Location not stated | Developer tools, Consumer & social · Live product or beta | — | — | — | Undated |
| SU-0486 | Codebase-understanding tool seeks a non-technical co-founder for marketing, 50% equityMarketing & growth, CEO & business · United States | Developer tools | Equity only | Remote | — | Undated |
| SU-0426 | Riyadh retail-AI analytics startup from a venture studio seeks a commercial co-founderSales & partnerships, Marketing & growth · Riyadh, Saudi Arabia | AI, Commerce & retail | — | — | — | Undated |
| SU-0419 | Onchain structured-products protocol (dual investment on tokenized stocks) seeks a commercial co-founderSales & partnerships, Marketing & growth · Location not stated | Fintech, Crypto & web3 · Live product or beta | — | — | — | Undated |
| SU-0414 | Time-banking marketplace (1 hour = 1 credit) MVP seeks a growth co-founderMarketing & growth · Location not stated | Marketplaces, Consumer & social · Live product or beta | — | — | — | Undated |
| SU-0316 | AI competitive-intelligence platform for B2B SaaS seeks a martech-savvy co-founder for go-to-marketCEO & business, Marketing & growth · Berlin, Germany | SaaS & B2B software, AI · Live product or beta | Equity only | Remote | — | Undated |
| SU-0292 | Audio-first personal-development platform with a live product seeks a commercial and growth co-founderMarketing & growth, Sales & partnerships, Finance / CFO · London, United Kingdom | Education, Consumer & social, Media & creators · Live product or beta | — | Remote | — | Undated |
| SU-0262 | Freelance marketplace with AI-automated briefs seeks a marketing co-founderMarketing & growth · Location not stated | Marketplaces, HR & future of work, AI · Live product or beta | Equity only | — | — | Undated |
| SU-0261 | Telegram bot automating affiliate income for bloggers seeks marketing and technical partnersMarketing & growth, Technical co-founder / CTO · Location not stated | Media & creators, Commerce & retail · Live product or beta | Equity only | — | — | Undated |
| SU-0257 | Agency optimizing brands for AI-assistant recommendations builds a core team paid in equity and profit shareMarketing & growth, Technical co-founder / CTO · Location not stated | AI, Commerce & retail · Idea | Flexible · Equity only | Remote | — | Undated |
| SU-0255 | Stealth renovation marketplace seeks an equity-only Co-Founder and Chief Revenue Officer, Bristol preferredSales & partnerships, Marketing & growth · Bristol, United Kingdom | Real estate & construction, Marketplaces | Equity only | Hybrid | — | Undated |
| SU-0225 | Berlin AI startup for business client communication seeks a sales and marketing co-founderSales & partnerships, Marketing & growth · Berlin, Germany | AI, SaaS & B2B software · Live product or beta | Full-time · Equity only | — | — | Undated |
| SU-0217 | Meetup-matching platform for students seeks a marketing or sales co-founder in MunichMarketing & growth, Sales & partnerships · Munich, Germany | Consumer & social | — | — | — | Undated |
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