9:41
stoplight.io
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stoplight.io

15 technologies
VerifiedGrowingVisit318.9K/mo$8M5715 Tech
Deep Dive

Stoplight: The API Design-First Standard

How 57 employees built a $7.9M powerhouse in the API economy by enforcing design-first principles.

While competitors chase feature bloat, Stoplight bets everything on the 'design-first' philosophy. They aren't just documenting APIs; they are enforcing a workflow that treats the API specification as the single source of truth.

$7.9M
Annual Revenue
57
Employees
$20.4M
Total Funding
1.1M
Backlinks

"Stoplight isn't selling tools; they're selling architectural discipline."

The Efficiency Multiplier

With only 57 employees generating nearly $8M in revenue, Stoplight boasts a revenue-per-employee ratio of ~$138k. This is lean efficiency in the B2B SaaS space. They punch above their weight by focusing on a specific niche: the 'API Design-First' movement, effectively competing against giants like Postman by owning the design layer of the stack.

Traffic & SEO Dominance

Despite a modest marketing footprint, Stoplight commands over 1.1 million backlinks—a massive authority signal. Their traffic is split almost evenly between direct (46%) and organic (40%), suggesting high brand recall among developers and strong SEO for technical keywords like 'OpenAPI' and 'API documentation'.

The company operates under the SmartBear umbrella (evidenced by the privacy policy domain), giving it enterprise credibility while maintaining the agility of a focused product team. Their tech stack, relying on jQuery and Tailwind CSS, suggests a pragmatic approach: performance and utility over bleeding-edge frameworks.

  • Design-First Workflow: Forces users to define contracts before writing code.
  • Prism Mocking: Offers powerful mock servers to parallelize frontend/backend work.
  • Editor Agnostic: While they have 'Studio', they support the broader OpenAPI ecosystem.
Does not function as a comprehensive API testing platform (like Postman).
Centralized governance for API specs.
Low review volume indicates a smaller, highly technical user base rather than a mass market.
Automated, beautiful documentation generation.

The Verdict

Stoplight is the architect's choice for API management, prioritizing contract integrity over raw feature volume.

What tech stack does Stoplight use?

24 detected
Scheduling1
Performance1
Web Standards1
UI Libraries1
JavaScript Libraries1
Tracking & Analytics9
G
Google Tag Manager
A
Amazon CloudFront
C
Cloudflare Insights
G
Google Tag Manager
G
Google AdSense
G
Google Static
G
Google Analytics
G
Google DoubleClick
G
Google APIs

How much traffic does Stoplight get?

Traffic & Engagement

180.2K
Monthly Visits
-33.7%
3.5
Pages/Visit
7:51
Avg. Duration
58%
Bounce Rate
Monthly Traffic Trend-29%
254.5K
Oct 2025
Oct
271.9K
Nov 2025
Nov
180.2K
Dec 2025
Dec

Rankings

#197,813
Global Rank
#210,972
United States Rank
Computer Software and Development
Category

Backlinks & Authority

1.2M
Backlinks
5.3K
Ref. Domains
41
Authority Score
Low
Penalty Risk
Backlinks Trend+13%
1.0M
Jul 2025
Jul
869.6K
Aug 2025
Aug
775.4K
Sep 2025
Sep
1.0M
Oct 2025
Oct
1.2M
Nov 2025
Nov
1.2M
Dec 2025
Dec

Search Traffic

Organic
22.8K

Top Organic Keywords

#8spectral
49,500 vol3.3%
#10opensubtitles
12,100 vol3.0%
#7stoplight
12,100 vol3.0%

Where is Stoplight's audience located?

🇺🇸United States14.3%
🇮🇳India13.4%
🇯🇵Japan4.2%
🇬🇧United Kingdom3.6%
🇩🇪Germany3.5%

Who competes with Stoplight?

Device Distribution

Desktop87.5%
Mobile12.5%

What keywords does Stoplight rank for?

5 keywords
1stoplight6.7K vol$2.23
2prism proxy1.4K vol
3stoplight studio1.9K vol$5.10
4opensubtitle47.1K vol$0.39
5opensubtitles355.1K vol$0.40

How is Stoplight's SEO?

Open Graph Image

OG Image preview
og:image

https://cdn.prod.website-files.com/6320e912264435aca2ab0351/648883d35cf942a94a1056aa_Home-Meta.png

Meta Tags

title58 chars

OpenAPI Design & Documentation Management Tool | Stoplight

description193 chars

With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

languageEN

H1 Tags

h1Design, document, and build APIs faster.

What is Stoplight's revenue?

$8M
Annual Revenue
57
-34%
Employees
$139K
Revenue/Employee
$20M
Total Funding
Austin, United States
Headquarters

Who works at Stoplight?

Loading leads...

What do customers think of Stoplight?

Stoplight

Stoplight

3.2
1 reviews
✓ Claimed

Categories

Software Vendor#undefined

Activity & Engagement

Reply Rate
0%
Avg. Reply Time
0.0 days
Claimed Date
6/29/2021

Contact Information

Address:
Austin, US

Reviews (1)

Filter by rating:
Ivan Chavdarov
10/15/2024
🇩🇪 Germany1 reviewsOrganicUnverified
Experience date: 10/15/2024
Not recommending

As a software developer my experience using their platform is terrible. The integration between different components is not working properly. When editing the oas files themself in code view changes somehow get overridden. The integration with Azure Devops is very slow in the rare cases it works properly.

Frequently Asked Questions about Stoplight

What is Stoplight's Revenue?
Stoplight generates approximately $8M in annual revenue. With 57 employees, that's $139,200 per employee. The company has raised $20M in total funding.
What does Stoplight do?
With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.
How fast is Stoplight growing?
Stoplight has declined by 33.7% in the last 6 months according to traffic data. employee count has changed by -34% year over year.
How do people interact with Stoplight?
When visiting Stoplight, visitors view an average of 3.5 pages per visit, and spend around 7:51 on the site, and the bounce rate is 58.1%.
How do people find Stoplight?
157.4K people (87%) visit Stoplight directly. 22.8K (13%) find them through organic search.
Who uses Stoplight?
Stoplight's top market is United States with 25.8K visitors (14.3%). India is 2nd with 24.2K (13.4%). Japan is 3rd with 7.6K (4.2%).
What technologies does Stoplight use?
Stoplight uses 15 technologies across their website including Video, Fonts, CMS. Key technologies include YouTube Embed, Adobe Fonts, Webflow.
Who are Stoplight's competitors?
Stoplight's main competitors include ReadMe, Postman, MuleSoft. These companies operate in similar markets and compete for the same customer base.
What do customers think of Stoplight?
Stoplight has a Trustpilot score of 3.2 out of 5 (3 stars) based on 1 customer reviews.

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How to contact Stoplight?

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About stoplight.io

With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

Company Overview

stoplight.io
Website
computers_electronics_and_technology
Industry
#131,599
Global Rank
318.9K
Monthly Visitors
15
Technologies

Contact stoplight.io

Technology Stack

stoplight.io uses 15 technologies across their website including YouTube Embed, Adobe Fonts, Webflow, and more.

Video

YouTube Embed

Fonts

Adobe Fonts

CMS

Webflow

Cloud & Hosting

AWS CloudFront, Cloudflare

Advertising

DoubleClick Floodlight

Scheduling

Calendly

Traffic & Audience

318.9K
Monthly Visits
43%
Bounce Rate
3.4
Pages/Visit
2:04
Avg. Duration

stoplight.io receives approximately 318.9K monthly visitors and ranks #131,599 globally. The website has a bounce rate of 43% with visitors viewing an average of 3.4 pages per visit. Users spend an average of 2:04 on the site.

The majority of stoplight.io's traffic comes from undefined, undefined, .

Frequently Asked Questions

What is stoplight.io?
With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.
How much does stoplight.io cost?
You can view stoplight.io's pricing and plans on their pricing page. Visit their website for the most up-to-date pricing information.
What technologies does stoplight.io use?
stoplight.io uses 15 technologies including YouTube Embed, Adobe Fonts, and 9 more. View the full tech stack analysis above.
How do I contact stoplight.io?
You can contact stoplight.io through their contact page.
What are stoplight.io's social media accounts?
stoplight.io is active on github, twitter, youtube, facebook, linkedin. You can find links to all their social media profiles in the social section above.
Is stoplight.io hiring?
Check stoplight.io's careers page for current job openings and opportunities.
How popular is stoplight.io?
stoplight.io receives approximately 318.9K monthly visitors and ranks #131,599 globally. Traffic is growing by 13.2% month-over-month.

Related Searches

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This page provides publicly available information about stoplight.io. Data is collected from various public sources and may not always be up to date. For the most accurate information, please visit stoplight.io directly at https://stoplight.io.