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Seed Open Source Companies

Explore 134 open source startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
134
Total Funding
$91.9M
Avg Funding
$3.7M
Cities
16

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Berlin, Germany
$1.1M
raised

Agenta is the open-source LLMOps platform that allows developers build production ready LLM-powered applications.

Jun 2024
Seed

Founder Contacts

41,000+ verified contacts

Melbourne, Australia
$3.4M
raised

SpatialGPT.ai is an AI solution provider for spatial issues.

May 2024
Seed

Founder Contacts

41,000+ verified contacts

Newark, United States
$2.8M
raised

Refine is a react-based web application development platform that offers a wide range of software services.

May 2024
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Lantern is the simplest method to construct AI apps using Postgres.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Exploding Gradients is into building an open-source evaluation and testing infrastructure for LLM applications.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$500K
raised

nCompass Technologies enables fast and unlimited deployment of LLMs.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Pretzel AI is a modern, open-source Jupyter Notebook replacement for data scientists and analysts.

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$3.3M
raised

Vocode is an open-source library for building voice-based LLM applications.

Feb 2024
Seed

Founder Contacts

41,000+ verified contacts

Wroclaw, Poland
$8.0M
raised

The world's fastest growing open-source ecommerce platform with billions of dollars transacted.

Feb 2024
Seed

Founder Contacts

41,000+ verified contacts

$1.6M
raised

Coana uses advanced reachability analysis to scan for vulnerabilities in open source dependencies, cutting false positives by over 80%.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States

Atri Labs is an open-source web framework that helps Python developers create production web applications.

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$5.5M
raised

Featureform specializes in developing an open-source virtual feature store.

Dec 2023
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$6.0M
raised

Charm makes the command line glamorous.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Munich, Germany
$3.7M
raised

an extensible, open-source MLOps framework for reproducible ML

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

Barcelona, Spain
$1.2M
raised

Genie builds low/no-code tools for quickly creating and deploying data apps.

Oct 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Mountain View, United States
$7.5M
raised

Answer questions from all of your data. Aryn brings generative AI to OpenSearch and data preparation for high-quality conversational search.

Sep 2023
Seed

Founder Contacts

41,000+ verified contacts

Paris, France
$3.2M
raised

Contribute to the best open-source projects.

Sep 2023
Seed

Founder Contacts

41,000+ verified contacts

Calgary, Canada
$2.4M
raised

Ontopical provides businesses with the earliest possible signals of upcoming government contract opportunities.

Sep 2023
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$500K
raised

RecipeUI is an open source postman alternative for viewing and debugging GraphQL requests in Chrome and Firefox.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$8.0M
raised

Highlight is an open-source and full-stack monitoring platform.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Berkeley, United States
$5.0M
raised

MindsDB is an open-source platform that enables developers to integrate machine learning into applications.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$5.0M
raised

Reflex is an open-source, full-stack Python framework that allows you to quickly design and deploy web apps.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

Jersey City, United States
$500K
raised

Epsilla is a one-stop Retrieval-Augmented Generation as a Service platform for building LLM applications connected with proprietary data

Aug 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel
$20.0M
raised

Wing Cloud creates tools for enabling developers to use the cloud

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Istanbul, Turkey
$1.3M
raised

Rierino is a software firm that develops a low-code microservice platform to accelerate digital transformations and build custom solutions.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

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134 Open Source Seed Startups (October 2026) — Page 4 | VCBacked