26 Pre-seed Developer Tools startups

26 Pre-seed Developer Tools startups with 45 founders and decision-makers, led by United States. 37 verified founder emails. Updated 2026-10-03.

Key findings

• FindMeMail tracks 26 Pre-seed Developer Tools startups, with 45 founders and decision-makers listed.
• United States is the top country, with 24 of them (92%), followed by United Kingdom (1).
• The most common team size is 1-10 employees (96% of companies).
• 9 (35%) were founded in the last three years.
• 23 companies (88%) have at least one verified founder email, 37 verified emails in total.

Breakdown

Top countries

• United States: 24 (92%)
• United Kingdom: 1 (4%)
• The Netherlands: 1 (4%)

Team size (employees)

• 1-10: 25 (96%)
• 11-50: 1 (4%)

Founded (last 10 years)

• 2017: 1 (4%)
• 2020: 2 (8%)
• 2021: 3 (12%)
• 2022: 6 (23%)
• 2023: 4 (15%)
• 2024: 3 (12%)
• 2025: 5 (19%)
• 2026: 1 (4%)

Recently added Pre-seed Developer Tools startups

• Agensi — Amsterdam, The Netherlands: The trust and distribution layer for AI agents
• Creolabs — San Francisco, United States: The new way to build native mobile applications.
• Phind — San Francisco, United States: Phind is an intelligent search engine and assistant that utilizes generative AI to provide prompt and accurate answers for developers.
• a0.dev — San Francisco, United States: a0.dev enables mobile developers to efficiently create high-quality applications by generating customized React Native projects.
• Shaztra — Mountain View, United States: Shaztra is a no-code AI-powered platform that provides Continuous Automation Testing for software teams.
• Subframe — San Francisco, United States: Visually build your product UI in minutes
• Chiron — San Francisco, United States: Chiron is an edtech application that understands mathematics as it is written and corrects any mistakes.
• Enzyme — New York, United States: Enzyme provides no-code access to Web3 and allows creators and businesses to develop and implement smart contracts.
• Warrant — Los Angeles, United States: Warrant provides authorization and access control infrastructure for developers, enabling fine-grained permissions across multi-tenant apps and secure data enf…
• CodeViz — San Francisco, United States: CodeViz uses an AI agent to create interactive maps of codebases, making it easier for engineers to understand and navigate.
• Planar — New York, United States: Planar is a software that specializes in analyzing code changes and automatically breaks big PRs into smaller sections.
• RadMate AI — San Francisco, United States: RadMate AI is an artificial intelligence radiology dictation platform that enables radiologists to create reports more efficiently.
• BootLoop — San Francisco, United States: BootLoop automates firmware development using AI and hardware testing for enterprises. Their rigorous process ensures code works directly on target hardware.
• Guidepad — Alexandria, United States: Guidepad simplifies complex system deployment using a data-first platform for scalability and adaptability.
• Langbase — San Francisco, United States: Langbase is the most powerful serverless platform for building AI products. Build, deploy, and scale AI agents with managed memory (RAG).
• Scrapybara — San Francisco, United States: Scrapybara creates virtual environments for AI agents, scaling and maintaining remote desktops with API access.
• Ghostship — San Francisco, United States: AI Agents to Find Bugs in Your Product
• Morphik — San Francisco, United States: AI workers for Skilled Nursing and Senior Living operations
• Second — San Francisco, United States: Automated migrations and upgrades for every codebase
• DAGWorks — San Francisco, United States: DAGWorks develops an open-core platform for data science teams to develop, produce, and maintain machine learning.
• Abbot — Bellevue, United States: Abbot develops a platform designed to build and run automation scripts from chat.
• HyperDX — San Mateo, United States: HyperDX is a SAAS company that offers simple workflows that assit engineers in resolving production bugs quicker.
• Cosmic — Plano, United States: Cosmic provides a headless content management system that delivers APIs for managing and distributing digital content.
• Mohi — San Francisco, United States: Mohi provides a platform that analyzes and clarifies complex AI agent workflows to help optimize and troubleshoot autonomous processes.
• Guepard — San Francisco, United States: Guepard: Intelligent Database Ops Platform for Automation and Agents
• Saga — London, United Kingdom: AI workspace for fast and simple notes, docs, and tasks.

Browse and filter all 26 companies

Frequently asked questions

How many Pre-seed Developer Tools startups are there?

FindMeMail currently lists 26 Pre-seed Developer Tools startups with at least one founder or decision-maker identified. The count updates daily as new companies are added.

Where are most Pre-seed Developer Tools startups based?

United States (24), United Kingdom (1), The Netherlands (1).

How do I contact founders of Pre-seed Developer Tools startups?

37 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.

Related reports

• Pre-seed startups in United States (1,096)
• Pre-seed Software startups (319)
• Developer Tools companies in United States (202)
• Pre-seed Artificial Intelligence (AI) startups (200)
• Pre-seed Information Technology startups (142)
• Pre-seed SaaS startups (89)
• Pre-seed Internet startups (78)
• Pre-seed Health Care startups (76)
• Pre-seed E-Commerce startups (73)
• Pre-seed Mobile Apps startups (58)
• Pre-seed Machine Learning startups (57)
• Pre-seed Financial Services startups (53)

Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.