# Stoplight

**Source:** https://www.startuphub.ai/startups/stoplight
**Profile type:** Startup

> Collaborative API design platform for building and managing APIs.

## About

Stoplight is an OpenAPI design and documentation management tool that helps organizations design, document, and build APIs. It serves developers, program leaders, and tech executives by providing a design-first workflow to create high-quality APIs at any scale. Stoplight aims to drive results with quality APIs, keep API teams on track, and achieve strategic transformation through API development.

## Key facts

- **Slug:** stoplight
- **Website:** https://stoplight.io/
- **Location:** Austin, United States
- **Founded:** 2014-01-01
- **Operating status:** Active
- **Total funding:** $22M
- **Sectors / tags:** API Platform, Developer Tools, Enterprise Software, Cloud-based Software
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/stoplight
  - Twitter: https://twitter.com/stoplightio
  - GitHub: https://www.github.com/stoplightio
  - Facebook: https://www.facebook.com/stoplightio

## Frequently asked

### What does Stoplight do?

Stoplight is an OpenAPI design and documentation management tool that helps organizations design, document, and build APIs. It serves developers, program leaders, and tech executives by providing a design-first workflow to create high-quality APIs at any scale. Stoplight aims to drive results with quality APIs, keep API teams on track, and achieve strategic transformation through API development.

### What is Stoplight's valuation?

StartupHub estimates Stoplight's effective valuation at $86.4M (range $54.0M to $129.6M, 10% confidence), based on comparable companies in the sector.

### How much funding has Stoplight raised?

Stoplight has raised a total of $22M in funding. The most recent round on record is Series B.

### Where is Stoplight headquartered?

Stoplight is headquartered in Austin, United States.

### When was Stoplight founded?

Stoplight was founded in 2014.

### What industry does Stoplight operate in?

Stoplight operates in API Platform, Developer Tools, Enterprise Software, Cloud-based Software.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Stoplight",
          "item": "https://www.startuphub.ai/startups/stoplight"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/stoplight#webpage",
      "url": "https://www.startuphub.ai/startups/stoplight",
      "name": "Stoplight - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Stoplight. Stoplight is a startup founded in 2014, operating in API Platform and Developer Tools. Collaborative API design platform for building and managing APIs. Headquartered in Austin, United States.",
      "dateModified": "2026-07-27T06:05:06.251+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/stoplight#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/stoplight#organization",
      "name": "Stoplight",
      "url": "https://stoplight.io/",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/ac1ae694-7cfd-433d-a792-80c987c871d4-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/ac1ae694-7cfd-433d-a792-80c987c871d4-square.webp",
      "description": "This is the official profile of Stoplight. Stoplight is a startup founded in 2014, operating in API Platform and Developer Tools. Collaborative API design platform for building and managing APIs. Headquartered in Austin, United States.",
      "sameAs": [
        "https://www.linkedin.com/company/stoplight",
        "https://twitter.com/stoplightio",
        "https://www.github.com/stoplightio",
        "https://www.facebook.com/stoplightio",
        "https://www.startuphub.ai/startups/stoplight"
      ],
      "foundingDate": "2014-01-01",
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Austin",
        "addressCountry": "US"
      },
      "knowsAbout": [
        "API Platform",
        "Developer Tools",
        "Enterprise Software",
        "Cloud-based Software"
      ]
    },
    {
      "@type": "Product",
      "@id": "https://www.startuphub.ai/startups/stoplight#profile-assessment",
      "name": "Stoplight - StartupHub.ai Profile Assessment",
      "url": "https://www.startuphub.ai/startups/stoplight",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/ac1ae694-7cfd-433d-a792-80c987c871d4-square.webp",
      "category": "API Platform",
      "description": "This is the official profile of Stoplight. Stoplight is a startup founded in 2014, operating in API Platform and Developer Tools. Collaborative API design platform for building and managing APIs. Headquartered in Austin, United States. Agent Readiness score: 40/100. Full audit: https://www.startuphub.ai/startups/stoplight/agent-readiness",
      "brand": {
        "@type": "Brand",
        "name": "Stoplight"
      },
      "review": {
        "@type": "Review",
        "author": {
          "@type": "Organization",
          "name": "StartupHub.ai"
        },
        "datePublished": "2026-07-27",
        "name": "Stoplight - Profile Score 50/100",
        "reviewBody": "This is the official profile of Stoplight. Stoplight is a startup founded in 2014, operating in API Platform and Developer Tools. Collaborative API design platform for building and managing APIs. Headquartered in Austin, United States. Agent Readiness score: 40/100. Full audit: https://www.startuphub.ai/startups/stoplight/agent-readiness",
        "reviewRating": {
          "@type": "Rating",
          "ratingValue": 50,
          "bestRating": 100,
          "worstRating": 0
        }
      }
    }
  ]
}
```
