When was StopLight founded?

StopLight was founded in 2014 and raised its 1st funding round 1 year after it was founded.

Where is StopLight located?

StopLight is headquartered in Austin, United States. It is registered at 411 W MONROE ST # 31,AUSTIN,TX,78704,227.

How many employees does StopLight have?

As of Mar 01, 2026, the latest employee count at StopLight is 10 - 49.

Is StopLight a funded company?

StopLight is a funded company, having raised a total of $21.9M across 4 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Mar 01, 2015.

When was the latest funding round of StopLight?

StopLight's latest funding was a $***** Series B round on Feb 08, 2021, with participation from 1 investor. Its primary sector is API Management. Globally, the API Management sector has seen $10.1M in funding in 2026 to date.

Where does StopLight rank among its competitors?

StopLight ranks 1st amongst 11 active competitors, none of which are funded.

Who are the top competitors of StopLight?

StopLight's top competitors include Monkeypod, Ostia and REST United. Among them, StopLight secured the most recent funding round in February, 2021.

StopLight - 2026 Company Profile, Team, Funding & Competitors

Company Details

Cloud based API designing platform. The platform offers tools that enable developers to design, document, and build APIs. It provides an interface where developers collaborate and design the APIs. It allows documentation by providing code samples and tutorials. It also offers tracking tools for measuring performances.

Website: stoplight.io
Social
Email ID: *****@stoplight.io
Registered Address: 411 W MONROE ST # 31,AUSTIN,TX,78704,227

Key Metrics

Founded Year

2014

Location

Austin, United States

Stage

Acquired

Total Funding

$21.9M in 4 rounds

Latest Funding Round

Series B, Feb 08, 2021, $*****

Investors

Next Coast Ventures & 10 more

Ranked

1^st among 11 active competitors

Employee Count

10 - 49 as on Mar 01, 2026

Similar Companies

Monkeypod & 15 more

Exit Details

Acquired by SmartBear (Aug 22, 2023)

View StopLight's full profile

StopLight is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Stoplight, Inc. CIN: 32063031176 , United States, Active	Mar 01, 2017	-	-	-

StopLight got acquired by SmartBear on Aug 22, 2023.

Click here to take a look at StopLight's acquisition in detail

StopLight has raised a total funding of $21.9M over 4 rounds. Its first funding round was on Mar 01, 2015. Its latest funding round was a Series B round on Feb 08, 2021 for $*****. 1 investor participated in its latest round. StopLight has 11 institutional investors.

Here is the list of recent funding rounds of StopLight:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 08, 2021	8301700	Series B	4249969	5871872	9492316	6307177
Jan 30, 2020	9422730	Series A	7150624	3657226	5723301	1513483
Oct 03, 2018	3247953	Seed	3994314	8562667	9623472	NextGen Venture Partners & 3 more

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View details of StopLight's funding rounds and investors

The founders of StopLight is Marc MacLeod.

Here are the details of StopLight's key team members:

Marc MacLeod: Founder & CEO of StopLight and founder of 2 other companies, Spruceling and The WHOot.
Contact Info: 1 email address

View details of StopLight's Founder profiles and Board Members

StopLight's employee count trend

StopLight has 10 - 49 employees as of Mar 26. Here is StopLight's employee count trend over the years:

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Top competitors of StopLight include Monkeypod, Ostia and REST United. Here is the list of Top 10 competitors of StopLight, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	StopLight 2014, Austin (United States), Acquired	Cloud based API designing platform	$21.9M	Adventure Fund, Working Lab Capital & 9 others	43/100
2nd	Monkeypod 2019, Kailua (United States), Unfunded	All-in-one nonprofit software to manage donors, grants, accounting, and fundraising	-	-	34/100
3rd	Ostia 2012, Bray (Ireland), Unfunded	Cloud based API testing software	-	-	27/100
4th	REST United 2014, Hong Kong (China), Unfunded	Provider API design solution	-	-	24/100
5th	JSON Designer 2011, Munich (Germany), Unfunded	Visual Modeling Tool	-	-	24/100
6th	DynaPictures 2021, Freiburg im Breisgau (Germany), Unfunded	Provider of API designing tools	-	-	16/100
7th	RepreZen 2014, Dobbs Ferry (United States), Deadpooled	API design studio	$20K	Startupbootcamp	16/100
8th	Rhovas 2020, Canada, Unfunded	Provider of API designing tools	-	-	16/100
9th	Beak 2020, Amsterdam (Netherlands), Unfunded	Cross-platform API crafting tool	-	-	16/100
10th	RESTful API 2018, China, Unfunded	Provider of API design tools	-	-	16/100