69 Best Developer Tools Startups to Watch in 2025

The Definitive Seedtable Ranking of Developer Tools Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 509 start-ups with an aggregate funding of $7.6b. The average funding per company in this subset is $110.2m.

Last update to the database: Feb 18, 2025. See changelog.

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5

Funding Rounds

$118.0m

Money raised

Qredo is a cross-chain protocol for asset managers and traders active in the digital asset markets.

4

Funding Rounds

$106.4m

Money raised

Moralis is a Web3 development platform.

7

Funding Rounds

$11.1m

Money raised

Sky Engine AI is an advanced data science technology and research company that develops evolutionary AI platform for deep learning in virtual reality for any computer vision applications.

Location:

Key people:

8

Funding Rounds

$99.0m

Money raised

Hadean is a venture-backed computing technology company that aims to make the nature of computing more accessible.

Location:

Key people:

5

Funding Rounds

$241.5m

Money raised

Hasura is a software and development tools company, offering tools for developers to simplify application development.

Location:

Key people:

5

Funding Rounds

$37.7m

Money raised

42Crunch is an enterprise API security platform with integrated services, including an API firewall, to discover and remediate API security vulnerabilities.

Location:

Key people:

20

Funding Rounds

$363.4m

Money raised

Contentful's platform helps teams deliver digital experiences faster with an API-first approach.

Location:

Key people:

5

Funding Rounds

$90.0m

Money raised

Strapi is a company offering an open-source headless content management system (CMS).

6

Funding Rounds

$97.1m

Money raised

Coder is an Austin, Texas-based developer of open-source tools and an enterprise platform to configure, secure, and scale development environments.

Location:

Key people:

5

Funding Rounds

$21.0m

Money raised

Memgraph is an in-memory Cypher-compatible graph database.

Location:

Key people:

6

Funding Rounds

$317.0m

Money raised

BigPanda offers a platform that helps IT Ops, NOC, and DevOps teams detect, investigate, and resolve IT incidents.

7

Funding Rounds

$248.0m

Money raised

Sourcegraph offers universal code search for developers and enterprises.

Location:

Key people:

9

Funding Rounds

$90.0m

Money raised

SimScale is a cloud-based CAE software that helps users perform simulations of CAD models.

Location:

Key people:

4

Funding Rounds

$159.0m

Money raised

Aera Technology is a software company offering business automation functions.

5

Funding Rounds

$59.7m

Money raised

Diffblue is an autonomous generative AI-for-code software developer founded in 2016 by Daniel Kroening.

Location:

Key people:

2

Funding Rounds

$12.0m

Money raised

CY Vision is California-based company developing computational holographic technology for cars.

2

Funding Rounds

$3.5m

Money raised

Pratexo is an Austin, Texas-headquartered edge computing company offering edge orchestration and management tools that bring edge computing into the cloud and bring artificial intelligence to the edge.

Location:

Key people:

7

Funding Rounds

$86.8m

Money raised

Sanity is a software company offering a customizable headless content management system (HCMS).

2

Funding Rounds

$8.9m

Money raised

PixieBrix is a New York City-based developer of a low-code platform to allow users to add automation, integrations, collaborations, and artificial intelligence to web apps.

Location:

Key people:

3

Funding Rounds

$36.7m

Money raised

Weaveworks is a company developing a delivery pipeline platform for building and operating applications, helping developers connect, monitor, and manage microservices and containers.

5

Funding Rounds

$31.4m

Money raised

Company developing collaboration platform for teams to create and maintain design system documentation

Location:

Key people:

5

Funding Rounds

$81.8m

Money raised

Fauna Inc is a data application programming interface for applications.

Location:

Key people:

1

Funding Rounds

$4.6m

Money raised

Tool for developers that runs Docker container builders on the cloud.

Location:

Key people:

3

Funding Rounds

$16.5m

Money raised

Dust is a French artificial intelligence start-up using large language models (LLMs) on internal company data to improve productivity.

Location:

Key people:

10

Funding Rounds

$426.9m

Money raised

Typeform is a technology company that allows users to build well-designed, conversation-based forms for collecting data

Location:

Key people:

5

Funding Rounds

$74.1m

Money raised

Founded in 2017, Comet provides tools that assist in the development of machine learning and deep learning models for other organizations and enterprises.

Location:

Key people:

5

Funding Rounds

$127.8m

Money raised

Jedox provides users with a platform for EPM to accelerate planning, forecasting and reporting through automation and predictive analytics.

4

Funding Rounds

$37.6m

Money raised

Spacelift is a software company that has developed an infrastructure delivery platform.

2

Funding Rounds

$19.0m

Money raised

Platform that protects online assets by using community-shared information on IP behavior and reputation.

2

Funding Rounds

$21.8m

Money raised

Privacy Automation Platform made to help businesses deliver transparent, trustworthy online experiences on autopilot

Location:

Key people:

3

Funding Rounds

$106.0m

Money raised

Lokalise is a web-based translation system

Location:

Key people:

8

Funding Rounds

$293.8m

Money raised

A company providing an API allowing its users to encode, host and stream videos.

7

Funding Rounds

$255.0m

Money raised

Weights and Biases is a software company that makes developer tools for machine learning.

Location:

Key people:

3

Funding Rounds

$26.4m

Money raised

Slite is an information organizing platform for corporate teams, for the purpose of collaborative productivity.

3

Funding Rounds

$20.2m

Money raised

Rerun is an AI-powered open-source visualization infrastructure platform founded in 2022 by Nikolaus West, Emil Ernerfeldt and Moritz Schiebold.

Location:

Key people:

9

Funding Rounds

$58.1m

Money raised

EVRYTHNG is a New York-based data services company founded in 2011 by Vlad Trifa, Dominique "Dom" Guinard, Niall Murphy, and Andy Hobsbawm.

2

Funding Rounds

$11.0m

Money raised

Cerbos is an access control decision engine for software.

Location:

Key people:

4

Funding Rounds

$43.9m

Money raised

Deepnote is a company that has created an online platform for data scientists. It was founded in 2019 and is located in San Francisco, California.

Location:

Key people:

1

Funding Rounds

$500.0k

Money raised

NewsCatcher is a developer of a data scraping and crawling API that helps enterprises get instant access to news and events.

Location:

Key people:

3

Funding Rounds

$4.9m

Money raised

Platform for building modern reactive apps with realtime collaboration and offline capabilities.

1

Funding Rounds

$3.2m

Money raised

TabbyML is a company developing an open-source, self-hosted AI coding assistant called Tabby, which provides multi-line and full-function suggestions in real time.

7

Funding Rounds

$83.3m

Money raised

Flock is a real-time messaging and collaboration app for team communication.

Location:

Key people:

2

Funding Rounds

$27.7m

Money raised

Cast.ai is an AI-driven cloud optimization company based in Miami, FL.

4

Funding Rounds

$38.5m

Money raised

Merge is a B2B integrations platform.

Location:

Key people:

5

Funding Rounds

$34.0m

Money raised

ViSenze is an Artificial Intelligence company founded in Singapore, as part of NExT, a joint research centre between the National University of Singapore and Tsinghua University of China.

Key people:

4

Funding Rounds

$152.6m

Money raised

Enable is a cloud-based software tool for managing business-to-business rebates founded in 2016 by David Hunt, Denys Shortt and Andrew Butt.

6

Funding Rounds

$70.0m

Money raised

A software company offering a headless content management system with a visual composer.

Location:

Key people:

2

Funding Rounds

$17.2m

Money raised

A software company making issue management software for software development and bug tracking.

Location:

Key people:

9

Funding Rounds

$352.2m

Money raised

Netlify is a San Francisco-based website hosting and publishing company.

Location:

Key people:

2

Funding Rounds

$75.0m

Money raised

Duda is a responsive website builder for digital marketing agencies, hosting companies, and online directories.

2

Funding Rounds

$20.0m

Money raised

Flock Cover is an insurance technology startup based in London.

Industries:

Location:

Key people:

5

Funding Rounds

$410.8m

Money raised

Copado is a provider of a DevOps platform for Salesforce users.

Location:

3

Funding Rounds

$18.0m

Money raised

Sqreen is a San Francisco-based cybersecurity company developing a monitoring and protection platform for corporations.

Location:

Key people:

3

Funding Rounds

$102.0m

Money raised

Technology platform that provides touchless interfaces for interacting with digital content.

3

Funding Rounds

$106.3m

Money raised

Bubble is a software company allowing users to build web apps without code

Location:

Key people:

4

Funding Rounds

$56.2m

Money raised

Provider of historical financial market data and analytics.

Location:

1

Funding Rounds

A property insurance platform that eliminates the need for office space deposits. Its office is located in London, England and it was founded in 2018.

3

Funding Rounds

$10.2m

Money raised

A software company offering a headless content management system (HCMS) focused on serving mobile devices.

Key people:

2

Funding Rounds

$30.1m

Money raised

Deci's mission is to enable artificial intelligence developers to focus on what they do best, solving our world's most complex problems.

8

Funding Rounds

$931.7m

Money raised

OutSystems provides a low-code platform for developing and building applications.

8

Funding Rounds

$53.5m

Money raised

MadKudu helps SaaS companies identify, qualify, and engage their leads throughout the buyer journey.

Key people:

2

Funding Rounds

$6.3m

Money raised

Starform was started by industry veterans with the goal of changing the way people play games together.We believe that the best teams make the best games - teams that have a shared vision that they want to build together and bring to players around the world. Our teams work directly with players and chart their own course.

Location:

Key people:

2

Funding Rounds

$3.2m

Money raised

At Cyscale, we know that a safer Cloud means a safer World. We need to do something extraordinary to have a better, easier and more secure way of designing & deploying any Cloud Infrastructure in AWS, Azure, GCP, OpenStack, VMWare, IBM Cloud, Oracle Cloud and even Alibaba Cloud. That is why we create amazing tools so that everybody can build & deploy cloud infrastructure with security in mind, knowing the costs upfront, while maintaining continuous regulatory compliance. All done automatically with just a few clicks. We are the first Cloud Management, Security and Compliance company empowering both regular people and cloud professionals with visual tools to meet this level of cloud automation and security. We're Cyscale, born in the Cloud to protect the Cloud! Specialties: Advanced Threat Protection (APT), Behavioral Analytics, Cloud Computing/Storage, Cloud VM/Security, Compliance, Data Audit, Data Breach Prevention, Data Protection, Data Security, Identity Management (IAM), Incident & Breach Response, Machine Learning, Managed Services, MFA/Authentication Management, Network Security, Professional Services, Risk Management, SaaS

Location:

Key people:

3

Funding Rounds

$48.4m

Money raised

Gatsby is a framework and Jamstack delivery platform for building websites.

4

Funding Rounds

$193.3m

Money raised

Amunix is an immuno-oncology company focused on developing immune-activating biotherapeutics for patients with solid tumor cancers.

1

Funding Rounds

$2.2m

Money raised

A virtual assistant in Italy that focuses on improving people's quality of life and supporting the process of developing innovative and personalized drugs.

5

Funding Rounds

$50.1m

Money raised

Tatum is a blockchain developer platform. It offers products such as NFT plug-ins for Wordpress, software development kits for over 40 protocols and an API that enables NFT minting across various blockchains.

7

Funding Rounds

$581.0m

Money raised

Devo, formerly Logtrust, is a technology company that developed the first real-time big data-in-motion software, which collects and analyses big data in real-time. Devo (along with Panda Security) released several other integrated technologies. It is headquartered in Madrid, Spain.

2

Funding Rounds

$258.0m

Money raised

Backbase is a digital banking platform for businesses founded in 2003 by Gerbert Kaandorp.

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