Skip to main content

Seed Developer APIs Companies

Explore 245 developer apis startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
245
Total Funding
$96.1M
Avg Funding
$3.8M
Cities
15

Export 245 Seed Developer APIs Companies

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
San Francisco, United States
$3.9M
raised

s2.dev is a serverless API system providing unlimited, durable, real-time data streams for developers.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$7.2M
raised

General Magic helps legacy software companies become AI native without changing a single line of code.

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$4.5M
raised

Specify helps companies manage their brand identity, by collecting, storing, and distributing their design tokens and assets — automatically

Feb 2022
Seed

Founder Contacts

30,000+ verified contacts

Santa Monica, United States

The Unified Developer Platform for Automotive Retail

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Paris, France
$10.0M
raised

Linkup is an AI search engine and web integration platform that enables LLMs and AI agents to access web content and premium sources

Feb 2026
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 245 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
San Francisco, United States
$1.2M
raised

eDRV is a cloud based API platform for electric vehicle charging

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

Brooklyn, United States
$350K
raised

LAYER Technologies is a one-stop minting and distribution platform for brands backed by Bitcoin via Stacks Blockchain.

Feb 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$1.0M
raised

Lemony.ai by Uptime Industries, the world’s first ready-to-use B2B edgeAI platform.

Feb 2025
Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$4.4M
raised

AccessGrid is an API platform that uses MIFARE technology to issue NFC credentials for mobile devices.

Oct 2025
Seed

Founder Contacts

30,000+ verified contacts

Warrington, United Kingdom
$3.0M
raised

Supermemory is an open-source AI platform that enables users to organize, search, and understand all the saved content on the internet.

Oct 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 245 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Vilnius, Lithuania
$1.4M
raised

Kashimi is an open banking infrastructure platform offering secure access to 1,000+ banks through a single API.

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$2.2M
raised

Credibur is a fintech startup that offers software and services for managing the full credit lifecycle.

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$3.0M
raised

Task completion API for AI

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Madrid, Spain
$1.1M
raised

API that provides standardised, real-time access to any type of financial asset held by any entity.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$3.3M
raised

The open source auth infrastructure for B2B SaaS

May 2025
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 245 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
New York, United States
$5.3M
raised

AI Infra

Apr 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

New York, United States
$3.8M
raised

Sohar Health automates insurance verification for behavioral health providers with EHR integration and real-time eligibility updates.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Superglue is an open-source tool that empowers users to effortlessly transform their data, unlocking new possibilities and insights.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$500K
raised

Wildcard functions as a gateway that enables AI agents to identify and employ APIs using natural language.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$703K
raised

Smart audio routing for colocated hybrid/XR meetings and AI agent collaboration.

Dec 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 245 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
San Francisco, United States
$500K
raised

Scrapybara creates virtual environments for AI agents, scaling and maintaining remote desktops with API access.

Dec 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$3.2M
raised

FlatPeak is an energy tariff and intelligence platform that enables device optimisation for the lowest cost and carbon energy.

Dec 2024
Seed

Founder Contacts

30,000+ verified contacts

Lyon, France
$3.1M
raised

A unique API connected to the best AI engines and combined with a powerful management platform

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$30.0M
raised

Wordware enables users to create and host a complete LLM stack for developing AI applications.

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Edinburgh, United Kingdom
$1.9M
raised

Embedded Finance Platform for SME Businesses

Nov 2024
Seed

Founder Contacts

30,000+ verified contacts

Showing 101 to 125 of 245 companies

Ready to Connect with Seed Developer APIs Startups?

Get verified founder emails, funding details, and company data for 245 seed developer apis companies.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked

245 Developer APIs Seed Startups (August 2026) — Page 5 | VCBacked