Investors / United States / OSS Capital
OSS Capital
Venture capital · San Francisco, CA, United States · North America
OSS Capital is an early-stage venture capital firm that invests exclusively in commercial open source (COSS) startup founders. It has been backing COSS founders globally since 2018.
Invests inEnterprise SoftwareAI & Machine Learning
In its own wordsopen sourcecommercial open sourcesoftwareenterprise software
Your fit with OSS Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsOSS Capital lists 21 checked portfolio companies on its own site. Its largest themes are Enterprise Software (26%), AI & Machine Learning (24%) and Cybersecurity (12%). 75% of its companies are based in United States. It invests most often alongside Collab+Currency, Paradigm and Zero Prime Ventures.
No funding round on record names OSS Capital yet, so the figures come from its portfolio page.
Round figures show recent activity, not OSS Capital's whole history. Rounds on record name 0 companies; its own site lists 21. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Enterprise Software | 26% | 8% |
| AI & Machine Learning | 24% | 18% |
| Cybersecurity | 12% | 4% |
| Space & Defense | 7% | 3% |
| Fintech | 7% | 12% |
| Healthcare & Biotech | 7% | 15% |
| Gaming | 5% | 1% |
| Education | 5% | 7% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Collab+Currency | 2 |
| Paradigm | 2 |
| Zero Prime Ventures | 2 |
| AAL VC | 1 |
| Aviso Ventures | 1 |
| Big Brain Holdings | 1 |
| Bold Capital Partners | 1 |
| Boost VC | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 53th | 21 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 39th | 26% in its largest sector |
| Reach | 42th | 2 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers21100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare OSS Capital head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
21 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| AppFlowy provides a self-hosted AI workspace for enterprise teams to manage projects and collaborate | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Bittensor is an open network where independent subnets produce digital commodities and the chain pays contributors in TAO. | AI & Machine LearningCrypto & Web3 | Portfolio page | ||
| Cal.com provides scheduling software for online bookings | Space & DefenseSpace & Defense | Portfolio page | ||
| CrabNebula helps engineering leaders navigate regulation, strengthen security, and bring ambitious Tauri applications to market. | CybersecuritySpace & Defense | Portfolio page | ||
| Dagster provides a data orchestrator platform for managing and delivering data | FintechAI & Machine Learning | Portfolio page | ||
| Documenso provides an open source alternative to DocuSign for electronic signatures | Enterprise SoftwareCybersecurity | Portfolio page | ||
| Extropic is building thermodynamic computing hardware that is radically more energy efficient than GPUs | Healthcare & BiotechAI & Machine Learning | Portfolio page | ||
| Formbricks provides open source experience management software that runs on a company's own infrastructure | Enterprise SoftwareAI & Machine Learning | Portfolio page | ||
| Umbrel provides a personal home cloud and operating system for self-hosting | ConsumerEnterprise Software | Portfolio page | ||
| Hoppscotch provides an open source API development ecosystem | Healthcare & BiotechFintech | Portfolio page | ||
| The company develops and provides device-native foundation models for advanced intelligence on various devices such as phones, laptops, and cars. | AI & Machine LearningCybersecurity | Portfolio page | ||
| NocoDB allows building no-code database solutions with ease of spreadsheets | Enterprise SoftwareDeveloper Tools | Portfolio page | ||
| OpenBB provides a financial workspace platform that allows investment teams to bring their data, workflows, and AI together | FintechAI & Machine Learning | Portfolio page | ||
| Parallel creates and publishes video games, including a colony-building game and a digital trading card game. | GamingEnterprise Software | Portfolio page | ||
| Plane provides project management and knowledge management for teams and agents | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Remix brings together a server runtime, routing, authentication, sessions, database integrations, a UI framework, asset compilation, dynamic styling, and accessible components in a cohesive stack built on Web APIs. | EducationEnterprise Software | Portfolio page | ||
| The company provides a platform for scientific research and funding. | Healthcare & BiotechEducation | Portfolio page | ||
| RustDesk provides open-source remote desktop software with self-hosted server solutions | Enterprise SoftwareCybersecurity | Portfolio page | ||
| Tracel builds a unified AI stack on the user's compute hardware | AI & Machine LearningEnterprise Software | Portfolio page | ||
| W4 Games provides professional services to help studios adopt, scale, and operate Godot in production | GamingEnterprise Software | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- oss.capital
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 21
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get OSS Capital's profile as data
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