Top Series A Developer tools companies

IDEs, runtimes, frameworks, and platforms built primarily for engineers. Filtered to companies whose latest disclosed round is Series A.

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Ranked by current headcount across Series A Developer tools companies. Refreshed daily.

1
Stealth· San Rafael, California, United States
Helping Stealth Startups to Launch, Hire & Scale.Here Recruiters Usually List Stealth Roles for early stage startups and job seekers can connect and consider those roles.
- Series A
- 4.2k employees
- Founded 2014
2
CHECK24 Vergleichsportal GmbH· Munich, Bavaria, Germany
CHECK24, das Vergleichsportal im Internet, ist ein junges, aufstrebendes Unternehmen. Wir bieten Privatkunden kostenlose Vergleiche in den Bereichen Versicherungen, Energie, Finanzen, Telekommunikation, Reisen und Shopping. Damit schaffen wir Transparenz, die sich für unsere Kunden direkt durch günstige Tarife und Preise auszahlt!Unser Erfolg ist nur möglich durch den Teamgeist und die hohe Motivation unserer Mitarbeiter, beides zusammen bringt uns täglich weiter. An unserem Hauptsitz im Herzen Münchens und weiteren Standorten in Leipzig, Münster, Köln und Hamburg arbeiten wir in einem Arbeitsklima, das von Start-up Mentalität und Offenheit geprägt ist. Obwohl wir seit knapp 15 Jahren am Markt sind und mehr als 600 Mitarbeiter beschäftigen, haben wir uns diese Kultur und Arbeitsatmosphäre erhalten.
- Series A
- 4k employees
- Founded 1999
3
Centific· Redmond, Washington, United States
Zero distance innovation for GenAI creators and industriesExpertly engineering platforms and curating multimodal, multilingual data, we empower the ‘Magnificent Seven’ and enterprise clients with safe, scalable AI deploymentWe a team of over 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers.We bring platforms, partners and 1.8 million vertical domain experts to create high-quality pre-trained datasets, fine-tuned industry-specific LLMs, and RAG pipelines supported by vector databases. These innovations can reduce GenAI costs by up to 80% and bring GenAI solutions to market 50% faster in 230 locales.
- Series A
- 3.4k employees
- Founded 2020
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4
Comviva· Tauru, Haryana, India
Comviva empowers organizations to drive transformative growth with measurable business impact. Our AI-driven digital solutions and intelligent platforms enable our customer to unlock new revenue opportunities, enhance customer experiences, and simplify operational complexities to achieve exponential success.From maximizing customer lifetime value to enabling large-scale digital transformation, Comviva is trusted by 200+ global communication service providers and enterprises to solve complex challenges and prepare for the future. With our solutions deployed across 100+ countries, Comviva has brought the benefits of digital innovation and mobility to billions worldwide.As a subsidiary of Tech Mahindra and a member of the Mahindra Group, Comviva is committed to driving growth, efficiency, and transformation for tomorrow. For more information, visit us at www.comviva.com
- Series A
- 3.3k employees
- Founded 1999
5
Anything· San Francisco, California, United States
Anything turns English into apps.It's the AI product engineer for the next wave of entrepreneurs. Everything you need to make money on the internet built in.Our team is small and talent dense by design. We’ve built things people love. So we care that Anything lets anyone build things people love.
- Series A
- 2.9k employees
- Founded 2021

6
MRSOOL | مرسول· Riyadh, Riyadh, Saudi Arabia
Established in 2015, Mrsool grew rapidly over the past few years, by the time it closed series A in early 2019, the on-demand delivery platform has processed over 1 billion Riyals, serving over 10 million users across all the cities of the Saudi kingdom.The platform pioneered the on-demand service fulfillment model in the region, by establishing a massive customer-to-customer network through a generic chat-based ordering experience, allowing users to be creative and unconstrained in describing the service needed, and giving the couriers the option to bid with their price they see fit, ensuring a fully scalable and self-regulating model.
- Series A
- 2k employees
- Founded 2015
7
MOONTON GAMES· Shanghai, Shanghai, China
MOONTON Games was established in 2014 and headquartered in Shanghai, China; the video game company is known as one of the pioneers of MOBA Gaming, with millions of international fans worldwide.Games and esports are part of our DNA and a way of life, and we are committed to nurturing the ecosystem to support our players and celebrate their talents. We have created several national leagues and award-winning tournaments, including the Mobile Legends: Bang Bang World Championship, MSC, and Mobile Legends: Bang Bang Professional League (MPL. With more than 1,600 employees across various markets, such as China, Indonesia, Latin America, Malaysia, the Philippines, and Singapore, we offer a wealth of benefits to our hires, consisting of veteran gaming, esports professionals, fresh graduates, and even mid-career switches. In MOONTON Games, you will experience an open working style with a flat structure. We welcome all applicants passionate about gaming and esports to join us!
- Series A
- 1.7k employees
- Founded 2014
8
Zubale· Mexico City, Mexico
We pick, pack and deliver e-commerce orders directly from your stores, powered by software that optimizes every operation.Zubale enables scalable e-commerce growth across Mexico, Brazil, Chile, Colombia, Costa Rica, Peru, and the United States, supporting 115+ clients in 200+ cities and 3,000+ stores.Through an integrated ecosystem of operational services and technology, we help retailers increase digital sales performance and customer satisfaction.Explore our solutions: https://www.zubale.com/
- Series A
- 1.6k employees
- Founded 2018
9
Prolific· Greater London, England, United Kingdom
Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it.Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes.Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.
- Series A
- 1.4k employees
- Founded 2014
10
Keka HR· Seattle, Washington, United States
Keka is a leading unified HR and payroll platform that helps organizations run people operations with consistency, compliance, and operational clarity. It brings together hiring, onboarding, time and attendance, performance management, payroll, and core HR workflows in a single system designed for scale. Keka supports accurate and compliant payroll operations, helping organizations manage statutory requirements, reduce manual effort, and improve payroll reliability. The platform enables HR teams to standardize processes, managers to gain clear workforce visibility, and employees to access essential workflows through a secure, mobile-first experience. Used by 12,500+ organizations across the world, Keka supports distributed and global workforces by enabling structured people processes in various roles, locations, and employment types. Headquartered in Seattle, Washington, Keka is built for growing and enterprise organizations that require dependable people systems to support business continuity and long-term growth.
- Series A
- 1.3k employees
- Founded 2015

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Find engineers and founders at Series A Developer tools companies

Series A Developer tools companies are some of the most active hirers in the market. The list above ranks the largest Developer tools companies whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 3,385 matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.

Companies at this stage in Developer tools share a profile: a working product, fresh capital, and a hiring plan that wants senior people yesterday. Looking at headcount, last round, and HQ side by side gives you a quick read on where Developer tools talent is concentrating right now.

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Refolk pulled Developer tools companies whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 16:01:51 GMT

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