69 Best Web Development Startups to Watch in 2025

The Definitive Seedtable Ranking of Web Development 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 349 start-ups with an aggregate funding of $8.7b. The average funding per company in this subset is $126.5m.

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

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C3 AI logo

C3 AI

C3 AI is an enterprise artificial intelligence software company providing a family of integrated products for accelerating digital transformation.

7

Funding Rounds

$875.5m

Money raised

Postman logo

Postman

Postman is a San Francisco-based software company offering an API development environment.

5

Funding Rounds

$433.0m

Money raised

Ayla Networks logo

Ayla Networks

Ayla Networks is a technology company developing a platform as a service (PaaS) for managing internet of things (IoT) devices.

6

Funding Rounds

$144.4m

Money raised

Contentful logo

Contentful

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

20

Funding Rounds

$363.4m

Money raised

TradingView logo

TradingView

TradingView is a platform which provides instruments for publication and the viewing of trading ideas.

7

Funding Rounds

$638.8m

Money raised

Strapi logo

Strapi

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

5

Funding Rounds

$90.0m

Money raised

Eleven Labs logo

Eleven Labs

ElevenLabs is a voice artificial intelligence (AI) research and development company developing text-to-speech and voice cloning software.

2

Funding Rounds

$21.0m

Money raised

Paragon (API workflow company) logo

Paragon (API workflow company)

Paragon is a company that has developed a platform that allows users to visually build production-ready API workflows and microservices.

3

Funding Rounds

$2.7m

Money raised

Back Market logo

Back Market

Back Market is an online refurbished goods marketplace connecting consumers with sellers of electronic devices.

9

Funding Rounds

$1.3b

Money raised

RapidAPI logo

RapidAPI

Rapid API is a software company specializing in developing a platform for application programming interfaces.

7

Funding Rounds

$272.5m

Money raised

Voximplant logo

Voximplant

Voximplant is a Palo Alto, California-based company that provides a cloud communications platform with voice, video, and messaging solutions for enterprises, startups, and nonprofit organizations.

1

Funding Rounds

$10.0m

Money raised

Webflow logo

Webflow

Webflow is a company providing a design and hosting platform for users to create websites.

9

Funding Rounds

$781.9m

Money raised

Jaspersoft logo

Jaspersoft

A software platform for data visualization and embedding reports & dashboards.

4

Funding Rounds

$43.5m

Money raised

MarkLogic logo

MarkLogic

MarkLogic is an American software company developing and providing an enterprise NoSQL database.

1

Funding Rounds

$102.0m

Money raised

YourBase logo

YourBase

YourBase is a Seattle-based software company developing software testing tools for development teams.

1

Funding Rounds

$5.0m

Money raised

Sanity logo

Sanity

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

7

Funding Rounds

$86.8m

Money raised

Artificial Labs logo

Artificial Labs

Artificial Labs is the developer of a digital platform leveraging machine learning and APIs for insurers.

4

Funding Rounds

$18.7m

Money raised

Evernym logo

Evernym

Evernym is a software company that develops an open source sovereign identity block chain.

3

Funding Rounds

$16.5m

Money raised

Procarta Biosystems logo

Procarta Biosystems

Procarta Biosystems is a company that is developing antibacterial therapeutics for drug-resistant bacterial infections.

8

Funding Rounds

$16.0m

Money raised

Weebly logo

Weebly

A global platform for creating a blog, website, or online store. It was founded in 2007 and acquired by Square in 2018. It is located in San Francisco, California.

3

Funding Rounds

$670.0k

Money raised

Rows logo

Rows

A data-powered spreadsheet company for businesses. It was founded in 2016 and is located in Berlin, Germany.

6

Funding Rounds

$42.6m

Money raised

Wunderlist logo

Wunderlist

Wunderlist is a company that looks to provide a cloud-based task management application

6

Funding Rounds

$24.0m

Money raised

WordPress logo

WordPress

WordPress is a blogging tool and a content management system created in 2003 by Matt Mullenweg and Mike Little. It is owned by WordPress Foundation, a non profit organization formed to support the project.

1

Funding Rounds

$50.0m

Money raised

Le Wagon logo

Le Wagon

Le Wagon runs immersive coding bootcamps in 44 campuses worldwide.

1

Funding Rounds

$19.0m

Money raised

Fleek logo

Fleek

Fleek (formerly Terminal) is a platform that builds sites and applications on IPFS.

2

Funding Rounds

$25.0m

Money raised

Teller logo

Teller

Teller is an algorithmic credit risk protocol, built to enable the creation of decentralized lending markets that can offer unsecured loans, without the need for collateral.

2

Funding Rounds

$7.9m

Money raised

Streamlit logo

Streamlit

A software company offering an open-source platform for machine learning and data science teams to create data applications with python.

3

Funding Rounds

$62.0m

Money raised

General Assembly (company) logo

General Assembly (company)

General Assembly offers short and long courses in web and mobile development, product management, data science and more, online and in-person, across 15 campuses in 4 continents.

2

Funding Rounds

$14.3m

Money raised

Avant (financial service) logo

Avant (financial service)

Avant is a company operating an online platform providing users access to personal loans. It utilizes big data and machine learning algorithms.

3

Funding Rounds

$359.0m

Money raised

Panda Security logo

Panda Security

Panda Security is a Bilbao-based company founded in 1990.

1

Funding Rounds

$13.8m

Money raised

Unbounce logo

Unbounce

Unbounce provides a landing page building platform for businesses.

3

Funding Rounds

$39.3m

Money raised

Storyblok logo

Storyblok

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

6

Funding Rounds

$70.0m

Money raised

Huddle (software) logo

Huddle (software)

Huddle is the enterprise document collaboration company that helps organizations across the globe to collaborate intelligently.

4

Funding Rounds

$57.4m

Money raised

Pantheon (software) logo

Pantheon (software)

Pantheon is the website management platform for Drupal & WordPress sites.

9

Funding Rounds

$113.3m

Money raised

Converge logo

Converge

Converge is a UK-based company developing real-time concrete monitoring solutions founded in 2014 by Raphael Scheps.

1

Funding Rounds

$15.0m

Money raised

Duda (company) logo

Duda (company)

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

2

Funding Rounds

$75.0m

Money raised

Meebo logo

Meebo

Meebo is an instant messaging client founded in 2005 by Seth Sternberg, Sandy Jen, Elaine Wherry and Seth Sternberg.

5

Funding Rounds

$70.0m

Money raised

Geomiq logo

Geomiq

A company offering a data-driven manufacturing platform for quoting and ordering custom manufactured parts.

2

Funding Rounds

$12.5m

Money raised

Gatsby logo

Gatsby

Gatsby is a company founded in 2018 by Jeff Myers.

2

Funding Rounds

$1.5m

Money raised

Quintype logo

Quintype

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

3

Funding Rounds

$10.2m

Money raised

Strikingly logo

Strikingly

Strikingly is a company providing an online web platform for building mobile-optimized websites. It participated in the W13 cohort of Y Combinator.

4

Funding Rounds

$7.5m

Money raised

Brandcast logo

Brandcast

A technology company that has created a platform for customized website clouds. It was founded in 2013 and is located in San Francisco, California.

1

Funding Rounds

$13.9m

Money raised

Cloudant logo

Cloudant

Cloudant provides a NoSQL database-as-a-service (DBaaS) for web and mobile applications. It participated in the S07 cohort of Y Combinator. IBM acquired Cloudant in 2014.

7

Funding Rounds

$17.3m

Money raised

OutSystems logo

OutSystems

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

8

Funding Rounds

$931.7m

Money raised

Zencoder logo

Zencoder

Zencoder is a company providing a web-based video encoding SaaS for converting any video into web and mobile-compatible formats. It participated in the W10 cohort of Y Combinator.

4

Funding Rounds

$2.0m

Money raised

Xamarin logo

Xamarin

Xamarin is a san francisco, california based software company founded in 2011 by Miguel de Icaza.

2

Funding Rounds

$28.0m

Money raised

Extole (company) logo

Extole (company)

Extole is a San Francisco-based company founded in 2009.

1

Funding Rounds

$10.0m

Money raised

Heroku logo

Heroku

Heroku provides a multi-language cloud application platform enabling developers to deploy, scale and manage their applications.

3

Funding Rounds

$13.0m

Money raised

Gatsby logo

Gatsby

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

3

Funding Rounds

$48.4m

Money raised

Bitmovin logo

Bitmovin

A company developing API-based products for streaming infrastructure for videos

2

Funding Rounds

$40.3m

Money raised

TopCoder logo

TopCoder

TopCoder is a San Francisco-based company founded in 2000.

1

Funding Rounds

$11.3m

Money raised

Kabam logo

Kabam

Kabam is a company founded in 2006 by Kevin Chou.

4

Funding Rounds

$124.5m

Money raised

UI-licious logo

UI-licious

A technology services company with software that can automate user testing for entities launching mobile applications. It is located in Singapore and was founded in 2016.

1

Funding Rounds

$1.5m

Money raised

Jivox logo

Jivox

Jivox is a San Mateo, California-based advertising company offering a cloud-based, data-driven digital marketing platform.

6

Funding Rounds

$38.2m

Money raised

OpenReplay logo

OpenReplay

A technology company offering a platform that provides a session replay and an analytics tool for web applications developers and product teams.

1

Funding Rounds

$4.7m

Money raised

Mutiny (company) logo

Mutiny (company)

Mutiny is a web development company that helps SaaS companies personalize their website for each visitor. It participated in the S18 cohort of Y Combinantor.

4

Funding Rounds

$71.6m

Money raised

SeedLegals logo

SeedLegals

SeedLegals is a company founded in 2016 by Anthony Rose, Laurent Laffy and Anthony Drogon.

2

Funding Rounds

$5.2m

Money raised

Classplus logo

Classplus

Company

7

Funding Rounds

$115.3m

Money raised

Zinio logo

Zinio

Zinio is a San Francisco-based company founded in 2001 by Richard A. Maggiotto.

4

Funding Rounds

$37.4m

Money raised

Cycle logo

Cycle

Cycle is a the developer-friendly container orchestration platform founded in 2015 by Jake Warner.

1

Funding Rounds

$12.0m

Money raised

Contentstack logo

Contentstack

A software company offering a headless content management system (HCMS) for lager enterprises that integrates with other software marketing technologies.

2

Funding Rounds

$89.0m

Money raised

Aptana logo

Aptana

Aptana is a San Mateo, California-based company founded in 2015.

1

Funding Rounds

$7.8m

Money raised

Tulip (IOT company) logo

Tulip (IOT company)

Tulip is a Somerville, Massachusetts-based company founded in 2014 by Natan Linder.

3

Funding Rounds

$70.9m

Money raised

Nulogy logo

Nulogy

Nulogy is a Toronto-based company founded in 2002 by Kevin Wong.

1

Funding Rounds

$225.0k

Money raised

Total Expert logo

Total Expert

Developer of an enterprise-grade marketing and customer engagement platform designed to assist businesses to empower their sales teams for growth. The company's platform aligns marketing, sales and compliance departments in one system, offering the simple creation, distribution and reporting of all marketing materials, enabling businesses to gain greater oversight and audit-ready compliance, fueling fast and confident decisions.

4

Funding Rounds

$144.0m

Money raised

Scandit logo

Scandit

Scandit is an enterprise barcode scanner founded in 2009.

10

Funding Rounds

$540.6m

Money raised

MoPub logo

MoPub

MoPub is a company founded in 2010 by Jim Payne.

4

Funding Rounds

$18.5m

Money raised

Distributed (distributed teams company) logo

Distributed (distributed teams company)

Distributed is a company that offers on-demand teams of digital talent.

6

Funding Rounds

$20.1m

Money raised

Lighthouse Labs logo

Lighthouse Labs

Lighthouse Labs is a Canadian bootcamp that teaches web development and data science.

1

Funding Rounds

$7.0m

Money raised