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Pre-Seed Developer Tools Companies

Explore 276 developer tools startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
276
Total Funding
$22.9M
Avg Funding
$915K
Cities
11

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San Francisco, United States
$500K
raised

AI Agents to Find Bugs in Your Product

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$400K
raised

AI-powered engineering intelligence to identify bottlenecks, boost throughput by 135%, and deliver with F1-level precision.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Neosync develops open source data replication and anonymization product.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$500K
raised

Metafi builds Blockchain infrastructure for Web3 games with embedded wallets, cross-chain transactions, and on-chain event monitoring.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Mateo, United States
$500K
raised

HyperDX is a SAAS company that offers simple workflows that assit engineers in resolving production bugs quicker.

Sep 2022
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

Line empowers contractors with tools that make building decarbonization projects affordable for their customers and boosts conversion rates.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.0M
raised

each::labs helps developers build and scale generative media apps in seconds.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tokyo, Japan
$300K
raised

Factorize is a software company that offers cloud computing, AI, predictive analytics, and machine learning services.

Sep 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

New City, United States
$2.1M
raised

Root Access is an applied AI lab developing agents for hardware engineering.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Munich, Germany

PandasAI provides development tools for building and deploying general AI agents through simple APIs and a no‑DevOps approach.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$1.5M
raised

Peblo removes the pain and uncertainty of waiting for payment.

Sep 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia
$700K
raised

Bilt is a software company that provides an AI-powered platform for building and publishing native mobile applications.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Helsinki, Finland
$285K
raised

Single SaaS service for managing, developing and hosting your full application.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Haystack Software automates the steps of software development allowing engineers to focus on key work.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Melty offers an open-source AI code editor that helps engineers write production-ready code and better understand coding.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 276 funded startups

41,000+ verified emails
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San Francisco, United States

Opslane is an open tool that makes incident response easier by automating work and providing important details for engineers.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Zigma serves as a frontend platform for easier product interface creation.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Random Labs develops a local open-source software engine, promoting collaboration and accessibility for all in tech.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

expand.ai effortlessly transforms any website into a type-safe API, making integration seamless and secure.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Pinnacle is an API for RCS, enabling developers to create interactive, app-like messages for seamless purchasing on iOS and Android.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 276 funded startups

41,000+ verified emails
Unlimited exports
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San Francisco, United States

Autumn Labs is a platform for manufacturing observability and operations

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

East Palo Alto, United States
$7.6M
raised

Modular, affordable general-purpose robots built for real work

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Building the platform for companies to ship AI agents fast

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Jarmin offers machine-learning engineering services to help companies build and deploy AI/ML systems.

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$3.0M
raised

Self-Driving CI: AI-native GitHub Actions runners with agents that continuously optimize your builds.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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