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Developer APIs Startups

Updated August 2026

Companies in the developer apis sector developing innovative solutions and technologies.

Explore 511 recently funded developer apis companies with verified founder contact information and fundraising data.

Total Companies
511
Total Funding
$705.2M
Avg Funding
$28.2M
Global Reach
7
countries

Top Cities for Developer APIs

Mclean
Dover
London
New York
San Francisco
Union City

Recently Funded Companies

Export
Mclean, United States

Unified AI & API security with a powerful platform that enables enterprises to protect the connections driving AI innovation.

$5.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Dover, United States

Lokalise is a translation management system built for agile teams who want to automate their localization process.

$50.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Sceenic is a software company that develops digital platforms and APIs for video streaming, entertainment, and corporate purposes.

Dec 2021

Founder Contacts

41,000+ verified contacts

New York, United States

Carto is a platform that turns spatial data into an efficient delivery route, better behavioral marketing, and strategic store placements.

$61.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Ngrok is an API-first ingress-as-a-service platform that helps developers build their apps faster and more securely with no code changes.

$50.0M raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Union City, United States

Hoppscotch is an open-source API development system that offers to create, test, save, and share API requests services.

$3.0M raised
Dec 2021

Founder Contacts

41,000+ verified contacts

New Castle, United States

unremot helps companies build and launch AI products in minutes by allowing them to use its pre-built AI/ML APIs.

$700K raised
Dec 2021

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Gentek.ai offers an agentic AI platform that automates workflows, secures data, and boosts enterprise efficiency with AI agents.

$635K raised
Dec 2024

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand

Smarter demand forecasting models and operational strategies at scale start here. Discover what causes your anomalies with PredictHQ's API.

$19K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Runware provides an API platform that enables developers and businesses to integrate generative AI for media creation and transformation.

$50.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Mondu is a fintech company that offers B2B payment services.

$117.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

EMnify is the leading cloud building block for cellular communications in the IoT stack, connecting millions of IoT devices globally.

$57.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Boulder, United States

The leading global SaaS solution and connectivity stack for the Experiences Marketplace

Jan 2023

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Smartcar is a software platform that integrates mobility apps and services with cars.

$24.0M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

UNL is a smart micro-location and mapping platform building the Internet of Places.

$4.5M raised
Jan 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Harmonic provides data that moves at the speed of startups.

$23.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Seattle, United States

Symbl.ai is an early-stage, venture-backed startup that is democratizing access to conversational intelligence for developers.

$17.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Open Ledger embeds automated accounting software into products for small businesses.

$3.0M raised
Jan 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

PubNub Data Stream Network is a secure global Data Stream Network that enables mobile and web developers to build and scale real-time apps.

$65.0M raised
Nov 2021

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Deepgram provides a voice artificial intelligence platform for speech-to-text, text-to-speech, and voice applications.

$143.2M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

Assail AI develops Ares, an agentic AI platform for autonomous offensive security testing targeting mobile apps, APIs, web infrastructure.

$250K raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Barendrecht, The Netherlands

Connect your app, content, business or any application to printed products around the world through the Cloudprinter.com print API.

Nov 2023

Founder Contacts

41,000+ verified contacts

Clarkston, United States

Transcend Software & Technology Solutions offers web development, cloud solutions, API, cyber security, and business intelligence services.

$1.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Angers, France

The modern API doc platform

$3.9M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Pangea helps security teams ship secure AI applications fast and protect workforce AI use with comprehensive AI security guardrails.

$26.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Showing 426 to 450 of 511 companies

About the Developer APIs Startup Ecosystem

The developer apis sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Developer APIs

Developer APIs companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The developer apis sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Developer APIs Funding Breakdown

Here is how funding is distributed among the 511 developer apis companies tracked in the VCBacked database.

Average Funding
$28.2M
Total Funding Tracked
$705.2M
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Developer APIs

1.San Francisco
5 companies$284.2M
2.London
3 companies$50.6M
3.Berlin
2 companies$174.0M
4.Mclean
1 companies$5.0M
5.Dover
1 companies$50.0M

Related Industries

Companies in the developer apis sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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