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Seed Developer Tools Companies

Explore 554 developer tools startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
554
Total Funding
$53.5M
Avg Funding
$2.1M
Cities
12

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San Francisco, United States
$500K
raised

Buster provides the infrastructure platform that helps developers to connect the database to their LLM applications.

Apr 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$500K
raised

Agentic Labs helps software systems to grow, adapt, and change by integrating AI into the development process.

Apr 2024
Pre-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

Vancouver, Canada
$3.5M
raised

Collaborative infrastructure for modern application development

Mar 2024
Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$500K
raised

SiLogy is a company that building cloud-based design verification tools to help decrease integrated circuits' time to market.

Mar 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$500K
raised

Renderlet is a framework that allows developers to write 2D and 3D rendering code once and run it from anywhere.

Mar 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$2.0M
raised

The future of aerospace software

Feb 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$1.9M
raised

BuildBear Labs Platform for testing dApps at scale.

Feb 2024
Seed

Founder Contacts

30,000+ verified contacts

Mesa, United States
$50K
raised

Aquimo Sports is a Skill-based sports game for in-stadium fan engagement on the videoboard or live streamed/TV Broadcast.

Feb 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$600K
raised

Kusho builds autonomous AI agents for software engineering teams

Feb 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$3.3M
raised

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

Feb 2024
Seed

Founder Contacts

30,000+ verified contacts

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

30,000+ verified contacts

Chatenay-malabry, France
$552K
raised

SaaS, Endpoint Security, SDLC Security, DevTools

Jan 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Philadelphia, United States
$1.0M
raised

AI assistants for video creation and transformation

Dec 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.5M
raised

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

Dec 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States
$2.2M
raised

Defog is a natural language data query platform that allows users to ask free-form data questions through large language models.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$5.5M
raised

Argilla provides an AI and cloud-based open-source platform for data-centric natural language processing.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$4.0M
raised

Open source observability & analytics for LLM apps

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$2.0M
raised

Sweep is an AI coding assistant for JetBrains

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Alpharetta, United States
$3.3M
raised

HyperSphere engineers quantum encryption infrastructure for cloud applications.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$6.0M
raised

Charm makes the command line glamorous.

Nov 2023
Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$300K
raised

Mosaia is a software development company to build AI in the open

Nov 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

LLM observability, prompt management, and evals for AI engineering teams.

Oct 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Sunnyvale, United States
$5.2M
raised

Chkk helps enterprises minimize availability risks and ensure safe upgrades for mission-critical applications running on Kubernetes

Oct 2023
Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$3.6M
raised

Deta provides developer API and cloud storage services.

Oct 2023
Seed

Founder Contacts

30,000+ verified contacts

Showing 351 to 375 of 554 companies

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554 Developer Tools Seed Startups (August 2026) — Page 15 | VCBacked