202 Developer Tools companies in United States
202 Developer Tools companies in United States with 356 founders and decision-makers, led by San Francisco. 218 verified founder emails. Updated 2026-10-03.
Key findings
- FindMeMail tracks 202 Developer Tools companies in United States, with 356 founders and decision-makers listed.
- San Francisco is the top city, with 77 of them (38%), followed by New York (19).
- The most common team size is 1-10 employees (90% of companies).
- 61 (30%) were founded in the last three years.
- 69 have a recorded funding round; the most common is Seed (30).
- 120 companies (59%) have at least one verified founder email, 218 verified emails in total.
Breakdown
Top cities
- San Francisco: 77 (38%)
- New York: 19 (9%)
- Boston: 5 (2%)
- Los Angeles: 4 (2%)
- Newark: 4 (2%)
- Seattle: 4 (2%)
- Dallas: 3 (1%)
- Santa Clara: 3 (1%)
Team size (employees)
- 1-10: 181 (90%)
- 11-50: 7 (3%)
- 101-250: 4 (2%)
- 1001-5000: 4 (2%)
- 501-1000: 3 (1%)
- 51-100: 2 (1%)
Latest funding round
- Seed: 30 (15%)
- Pre-Seed: 24 (12%)
- Venture - Series Unknown: 4 (2%)
- Grant: 3 (1%)
- Non-equity Assistance: 2 (1%)
- Convertible Note: 2 (1%)
- Angel: 2 (1%)
- Undisclosed: 1 (0%)
Founded (last 10 years)
- 2017: 9 (4%)
- 2018: 3 (1%)
- 2019: 4 (2%)
- 2020: 7 (3%)
- 2021: 9 (4%)
- 2022: 12 (6%)
- 2023: 7 (3%)
- 2024: 5 (2%)
- 2025: 43 (21%)
- 2026: 13 (6%)
Recently added Developer Tools companies in United States
- Form Vessel — Las Vegas, United States: Form Vessel offers an online form builder that creates customizable digital forms with compliance and workflow features.
- 10kr — San Francisco, United States: 10kR is an AI design and technology company that creates digital products.
- Citability — San Francisco, United States: AI visibility audit tool scoring how likely a website is to be cited by Perplexity, ChatGPT, and Google AI Overview
- DevSwarm — Portland, United States: DevSwarm develops AI software tools that enable parallel workflows and support development processes.
- Foliad — Ephrata, United States: Foliad is a portfolio platform where creators publish and share their work — built to be discovered, not just viewed.
- Trophy — Dover, United States: Trophy is a platform for building gamification features, increasing user engagement and retention
- EmitHQ — Las Vegas, United States: EmitHQ provides software tools that support communication workflows, focusing on email and messaging management for business use.
- Workopia — Newark, United States: AI-powered job search, resume builder, and career advice via MCP — works with Claude, ChatGPT, OpenClaw, and any AI assistant.
- Goatimus — Santa Barbara, United States: Goatimus provides an AI prompt engineering platform to generate, optimize, and organize prompts for text, image, and video models.
- Celeria — Newark, United States: Celeria offers an AI agent operations platform that lets teams build, connect, monitor, and measure AI agents across tools and workflows.
- Fingerwave Technologies — Bronx, United States: Fingerwave Technologies provides biometric-powered cross-border payment and remittance infrastructure for banks, fintechs, and enterprises.
- Calciflow — New York, United States: Calciflow provides free online calculators and estimation tools for personal finance, health tracking, and everyday planning.
- Hubalot — Sheridan, United States: Hubalot combines different AI models and tools into one platform that remembers context and directs user questions.
- OneChair.dev — Daytona Beach, United States: Software Development Agency
- Verifiable Artificial Intelligence Layer — San Francisco, United States: Verifiable Artificial Intelligence Layer develops model informatics research and verification tools for validating AI model behavior.
- HarmoniqOS — Grand Rapids, United States: HarmoniqOS provides a software platform framed as an operating system for integrating applications, data, and AI workflows.
- Scantonomous — Redmond, United States: Scantonomous helps software teams find and fix security issues before code ships.
- Shippy — Colorado Springs, United States: Shippy provides software that manages shipping workflows, order fulfillment, and carrier integrations for e-commerce businesses.
- WPNearMe — Los Angeles, United States: WPNearMe operates a directory that connects businesses with local WordPress professionals and service providers.
- Netrun Systems — Ojai, United States: AI development platforms & enterprise software. Charlotte AI Platform delivers 10x development velocity. 20-patent optical networking IP.
- Lumina ERP — Houston, United States: ERP consulting and technology firm specializing in Epicor Prophet 21 and development services for wholesale distributors.
- Nubis — Middletown, United States: Nubis transforms businesses with tailored cloud solutions, offering expertise in architecture, DevOps, and migration for scalable success.
- Y Build — Delaware, United States: AI-Powered Startup Platform
- SparkBuilt — Santa Clara, United States: AI Venture Builder & Startup Co-Pilot
- Storm — San Francisco, United States: Storm is an AI-powered platform that enables users to build applications and software products without ANY coding skills.
- Tappify — New York, United States: AI execution layer for App Store growth
- LabelSets — Naples, United States: The Moody's of AI training data. Procurement-grade LQS — signed certs cite-able in SR 11-7 and EU AI Act paperwork.
- AutoPlayAI — Delaware, United States: AI, DevTools, Gaming, SaaS
- Kalibr — San Francisco, United States: Agent Self-Optimization
- SolCrys — San Francisco, United States: SolCrysis is an AI-native marketing data infrastructure platform pioneering Answer Engine Optimization (AEO).
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Frequently asked questions
How many Developer Tools companies in United States are there?
FindMeMail currently lists 202 Developer Tools companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.
Where are most Developer Tools companies in United States based?
San Francisco (77), New York (19), Boston (5).
How do I contact founders of Developer Tools companies in United States?
218 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
- Software companies in United States (3,675)
- Artificial Intelligence (AI) companies in United States (2,382)
- Seed-stage startups in United States (1,905)
- Information Technology companies in United States (1,861)
- Health Care companies in United States (1,647)
- E-Commerce companies in United States (1,545)
- SaaS companies in United States (1,304)
- Pre-seed startups in United States (1,096)
- Financial Services companies in United States (1,062)
- Manufacturing companies in United States (959)
- Consulting companies in United States (949)
- Internet companies in United States (824)
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.