What they do:
The Work Number for LatAm
Quick facts:
HQ: Mexico City, Mexico
Top API Startups
This list has 147 startups and was last updated on Oct 15, 2026. 41 of them are hiring right now. Biggest hubs: San Francisco (73), New York (14), and Los Angeles (6). Largest teams: Checkr, Bird, and Verto.
147 startupsPage 2 of 5
What they do:
Plaid for trading
Quick facts:
HQ: Fredericton, Canada
Skyvern
Hiring
What they do:
Open Source AI Agent to automate browser workflows via an API
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HQ: San Francisco, CA, United States
Dots 💸
Hiring
What they do:
Developer friendly drop in payouts infrastructure
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HQ: San Francisco, CA, United States
What they do:
Code-first scrapers and RPAs — built and maintained by AI
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HQ: Seattle, WA, United States
AgentMail
Hiring
What they do:
Email Inboxes for AI Agents
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HQ: San Francisco, CA, United States
What they do:
API for healthcare compliance
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HQ: San Francisco, CA, United States
What they do:
Customer service AI that resolves requests end-to-end.
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HQ: Zürich, Switzerland
Abundant
Hiring
What they do:
Agent simulation and RL for researchers
Quick facts:
HQ: San Francisco, CA, United States
Browser Use
Hiring
What they do:
Agents that use the browser.
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HQ: San Francisco, CA, United States
What they do:
Global Card Issuing and Payment Processing Engine
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Nango
Hiring
What they do:
A single API for all your integrations
Quick facts:
HQ: San Francisco, CA, United States
VideoGen
Hiring
What they do:
Create professional videos in minutes with AI, online or via API
Quick facts:
HQ: San Francisco, CA, United States
Parsewise
Hiring
What they do:
Multi-document processing for your risk teams, AI agents, pipelines
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HQ: London, United Kingdom
Quill
Hiring
What they do:
Fullstack API and management platform for dashboards and reporting
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HQ: San Francisco, CA, United States
Tesora
Hiring
What they do:
Frontier AI for Actuaries
Quick facts:
HQ: San Francisco, CA, United States
Luca IQ
Hiring
What they do:
API-first tax engine for CPA firms and developers
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HQ: San Francisco, CA, United States
What they do:
A single point integration for secure and automated EV charging.
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HQ: San Francisco, CA, United States
What they do:
Stablecoin API for global payments
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HQ: San Francisco, CA, United States
Poly
Hiring
What they do:
Intelligent Personal Cloud Storage
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HQ: San Francisco, CA, United States
What they do:
Embedded finance platform for African businesses
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Morph
Hiring
What they do:
Fast Models Optimized for Coding Agents
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HQ: Columbus, OH, United States
What they do:
No-code workflow tool
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HQ: Houston, TX, United States
What they do:
Webflow for the Backend
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HQ: New York, NY, United States
Salus
Hiring
What they do:
Guardrails to validate your agent's actions before they execute
Quick facts:
HQ: San Francisco, CA, United States
What they do:
World's fastest and most optimal route optimization engine
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HQ: Ontario, CA, United States
What they do:
The intelligence and execution layer for agentic B2B card payments.
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HQ: New York, NY, United States
What they do:
Plaid for Commercial Real Estate
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HQ: Boston, MA, United States
What they do:
connect, migrate and implement enterprise systems
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HQ: Germany
What they do:
Cosmic is an AI-powered headless CMS
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HQ: San Francisco, CA, United States
What they do:
Bare-metal access to Brazil's Open Finance and Pix systems
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What they do:
Unifying how the optical industry does business.
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HQ: Los Angeles, CA, United States
What they do:
Generate fast, reliable APIs for any platform
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HQ: San Francisco, CA, United States
What they do:
The intelligent inbox that works for you
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What they do:
Browser infra for AI agents: sessions, auth, proxies, payments
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HQ: San Francisco, CA, United States
What they do:
API for unlimited, durable, real-time streams
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HQ: San Francisco, CA, United States