About StopLight
StopLight is a company based in Austin (United States) founded in 2014 was acquired by SmartBear in August 2023. StopLight has raised $21.89 million across 4 funding rounds from investors including SmartBear, NextGen Venture Partners and Techstars. StopLight offers products and services including Stoplight Platform, Spectral, and Prism. StopLight operates in a competitive market with competitors including RepreZen, Monkeypod, DynaPictures, Rhovas and Autorest, among others.
Products & Services of StopLight
StopLight offers a comprehensive portfolio of products and services, including Stoplight Platform, Spectral, and Prism.
Tool for designing and documenting APIs with intuitive features.
Open-source validator for API specifications and standards.
Tool for mocking and testing API responses effectively.
Apps and channels of StopLight
its YouTube channel Stoplight has 1.23K subscribers and 30 videos.
Videos from StopLight
The most watched videos on StopLight's YouTube channel, Stoplight (1.23K subscribers). Click a video to play it here.
More on Stoplight.
Funding Insights of StopLight
StopLight has successfully raised a total of $21.89M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $11 million completed in February 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $21.89M
- Total Rounds 4
- Last Round Series B β $11M
- First Round $125,000
(Mar 2015)
- Investors Count 5
All 4 funding rounds of StopLight with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Feb 2021 | $11M | Series B | β | Next Coast Ventures | β |
| Jan 2020 | $6M | Series A | β | Next Coast Ventures | β |
| Oct 2018 | $4.76M | Seed | β | β | |
| Mar 2015 | $125,000 | Seed | β | β |
6 investors in total: 6 institutional.
Investors in StopLight
StopLight has secured backing from 6 investors, including venture fund investors. Prominent investors backing the company include SmartBear, NextGen Venture Partners and Techstars.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage technology companies are invested in via thematic research. | – | nextcoastventures.com | Austin, United States | |
Venture capital investments are directed toward multiple sectors. | 2011 | nextgenvp.com | Baltimore, United States | |
Early-stage venture capital investments are made in US tech sectors. | – | socialstarts.com | San Francisco, United States | |
Acceleration is provided to seed-stage, early-stage, and later-stage companies. | – | capitalfactory.com | Austin, United States | |
Startups are accelerated globally without sector restrictions through structured programs. | 2006 | techstars.com | New York, United States | |
Cloud-based tools for software testing and monitoring are offered. | 2003 | smartbear.com | Beverly, United States |
Investor details for StopLight
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of StopLight
170 people are tracked at StopLight (62 in leadership, 108 in team).
| Name | Role | Group |
|---|---|---|
Justin Collier | Sr. Director Of Product Management | Leadership |
Prashant Mohan | Vice President Of Product Management | Leadership |
Elizabeth Holzman | Director, Web Development | Leadership |
Priyanka Debnath | Talent Acquisition Partner | Leadership |
Nate Lewis | Senior Vice President, Corporate Development | Leadership |
Frank Roe | CEO | Leadership |
Kelly Wenzel | Chief Marketing Officer | Leadership |
Abedin Challawala | Talent Acquisition Partner | Leadership |
Ashish Katrekar | VP Of Engineering | Leadership |
Mingquan Zheng | Office Of Cto, Product Group Architect For API Product Line | Leadership |
Jeff Foley | Sr. Director Of Product Marketing | Leadership |
Dan Faulkner | Chief Product Officer | Leadership |
Jonathan Parrilla | Director Of Cloud Engineering | Leadership |
Vineeta Puranik | Chief Technology Officer | Leadership |
Amy Cohn | Chief People Officer | Leadership |
Keith Dugas | Senior Director Of Sales, API Core Sales | Leadership |
Rory Gaughan | Director Of Enterprise Sales | Leadership |
Timothy Fleming | Sales Director | Leadership |
Dan Gallo | Senior Director, Enterprise Sales | Leadership |
Jennifer Lowenthal | Senior Director Of Product Marketing | Leadership |
150 more people are available in the full profile.
Complete people profiles for StopLight
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of StopLight
4 dated milestones of StopLight across 9 years, from founding to its latest funding, stage changes and deals.
- Founded StopLight is founded.
- Funding First funding round of $125K.
- Funding Latest funding round, Series B, of $11.0M.
- Exit Acquired by SmartBear.
Competitors of StopLight
StopLight operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as RepreZen, Monkeypod, DynaPictures, Rhovas and Autorest, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| reprezen.com | 2014 | Dobbs Ferry, United States | $20,000 | – | Functions as a studio for API design and development services. | |
| monkeypod.io | 2019 | Kailua, United States | – | – | Functions as a tool for API design and virtualization. | |
| dynapictures.com | 2021 | – | – | – | Cloud-based platform for automated image generation and personalization in marketing. | |
| rhovas.dev | 2020 | Canada | – | – | Delivers comprehensive tools for API designing and development. | |
| autorest.io | 2019 | New York, United States | – | – | A platform providing API design software solutions. | |
| restunited.com | 2014 | Hong Kong, China | – | – | Generates SDKs and documentation for REST APIs in nine programming languages. | |
| axisapi.com | 2016 | Dallas, United States | – | – | Provides a custom API builder platform that enables development without coding. | |
| ezapi.ai | 2020 | Anguilla | – | – | A platform offering specialized API design solutions. |
Detailed competitors of StopLight
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of StopLight
The website of StopLight (stoplight.io) receives about 326.2K visits a month and ranks #131,599 among all websites worldwide, #2,948 in Programming and Developer Software.
- Monthly visits326.2K
▲ 2.3% vs previous month
- Unique visitors118.2K
per month
- Global rank#131,599
among all websites
- Category rank#2,948
Computers Electronics and Technology · Programming and Developer Software
- Bounce rate43%
- Pages per visit3.4
- Average visit2 min 04 sec
- DevicesDesktop 64% Β· Mobile 36%
Websites whose visitors overlap most with StopLight. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| github.com | 100% | 542.6M | #65 | View details | |
| stackoverflow.com | 93% | 45.7M | #1,565 | View details | |
xyzpub.com | xyzpub.com | 91% | – | – | β |
| runscope.com | 88% | 11.3K | #1,600,367 | View details | |
docs.google.com | docs.google.com | 88% | – | – | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 40 similar websites and full traffic analytics for StopLight
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Stoplight
Complete news archive for StopLight
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to StopLight
10 companies that operate in the same segment as StopLight (API Management), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
API management software is provided for lifecycle development and monitoring. | 2004 | Alameda, California, United States | USD 45 M | – | – | |
Cloud-based API management and integration solutions are offered. | 2006 | San Francisco, California, United States | USD 259.35 M | – | – | |
Cloud-based API security is delivered via distributed tracing and analytics. | 2018 | San Francisco, California, United States | USD 110.25 M | – | – | |
Platform offering API hubs | 2014 | Tel Aviv, Israel | USD 272.5 M | – | – | |
Kong Inc. is recognized for providing a unified API platform. | 2009 | San Francisco, California, United States | USD 249.3 M | – | – | |
API design, testing, and management platform is developed for teams. | 2014 | San Francisco, California, United States | USD 433.98 M | – | – | |
API security is provided through AI-driven detection and protection. | 2016 | Palo Alto, California, United States | USD 280.86 M | – | – | |
API integration solutions are facilitated via a workflow platform. | 2019 | Los Angeles, California, United States | USD 21 M | – | – | |
API testing and monitoring tools are provided for developers. | 2016 | San Francisco, California, United States | USD 15.5 M | – | 9 | |
API security solutions are delivered via a cloud-based platform. | 2014 | Sunnyvale, California, United States | USD 93.01 M | USD 4.83 K | – |
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Frequently Asked Questions about StopLight
StopLight was founded in 2014 and raised its 1st funding round 1 year after it was founded.
StopLight is headquartered in Austin, United States. It is registered at Austin, Texas, United States.
StopLight is a funded company, having raised a total of $21.89M across 4 funding rounds to date. The company's 1st funding round was a Seed of $125K, raised on Mar 2015.
StopLight was founded in 2014 in Austin, United States, and operates as a cloud-based platform in the software development sector. Tools are provided for developers to design, document, and construct APIs through a collaborative interface. Documentation features code samples and tutorials, while performance is measured using integrated tracking tools. The platform supports API lifecycle management across distributed teams.
StopLight's top competitors include RepreZen, Monkeypod and DynaPictures.
StopLight offers Stoplight Platform, Spectral, and Prism.
StopLight has 6 investors. Key investors include SmartBear, NextGen Venture Partners, Techstars, Next Coast Ventures, and Social Starts.
StopLight operates through Stoplight, Inc..
Yes. StopLight was acquired by SmartBear in August 2023.
The website of StopLight receives about 326 thousand visits a month and ranks #131,599 among all websites worldwide.

