Skip to main content

Seed Open Source Companies

Explore 127 open source startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
127
Total Funding
$93.3M
Avg Funding
$3.7M
Cities
15

Export 127 Seed Open Source Companies

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
Bois-colombes, France
$478K
raised

Empowering companies to take control of their carbon emissions with our API-first Carbon Management Platform

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.0M
raised

Solving the data context problem

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Tampa, United States
$880K
raised

Tangle ERP is a unique low-code / AI-assisted application for Manufacturers, offering full customization, migration and rapid delivery

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$17.0M
raised

Make Websites Accessible for Agents

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$17.0M
raised

Rerun builds open source visualization infrastructure for computer vision and robotics.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 127 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Tokyo, Japan
$4.0M
raised

NodeX is an IoT modern monitoring service provider that specializes in open-source and scalable data orchestration platforms.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$7.6M
raised

Pluralis Research operates as an AI start-up that uses decentralized training to create open-source AI.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Subtrace empowers developers to effortlessly monitor all production requests with just one command

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Superglue is an open-source tool that empowers users to effortlessly transform their data, unlocking new possibilities and insights.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$4.2M
raised

Lingo.dev automates localization by generating instant translations and creating pull requests with translations for UI code changes.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 127 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Tel Aviv-yafo, Israel
$13.5M
raised

The GenAI platform that streamlines business onboarding, underwriting, and monitoringfast, secure, and compliant.

Jan 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.0M
raised

Twenty builds the modern salesforce, powered by the open source community.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.0M
raised

Open-source CRM without compromise

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Pittsburgh, United States
$500K
raised

Ionworks is a Software Development firm offering simulation software used by battery and automotive companies.

Sep 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Vienna, Austria
$500K
raised

Glasskube is an open source package manager that distributes software to private infrastructure, cloud environments, and on-premises.

Aug 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 127 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
London, United Kingdom
$1.3M
raised

The only messaging platform without any user IDs

Aug 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Austin, United States
$2.0M
raised

Innovation at the cutting edge of IT security

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Charlotte, United States
$55K
raised

Leantime is an open source project management system for non-project managers using behavioral science and AI to make work engaging.

Jun 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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

30,000+ verified contacts

Melbourne, Australia
$3.4M
raised

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

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 127 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
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

30,000+ 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

30,000+ verified contacts

San Francisco, United States
$500K
raised

nCompass Technologies enables fast and unlimited deployment of LLMs.

Apr 2024
Pre-Seed

Founder Contacts

30,000+ 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

30,000+ 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

30,000+ verified contacts

Showing 51 to 75 of 127 companies

Ready to Connect with Seed Open Source Startups?

Get verified founder emails, funding details, and company data for 127 seed open source companies.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked