Insomnia vs Postman
Insomnia vs Postman, compared side by side on 16 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Insomnia is on 54/100 and Postman on 56/100.
Where each one leads
Insomnia
Leads on none of the measures we hold for both companies.
Postman
- agent readiness: 68/100 against 39/100
- domain rating: 90/100 against 80/100
At a glance
| Measure | Insomnia | Postman |
|---|---|---|
| What it is | API design and testing platform for developers, now part of Kong Inc. | The leading API platform for designing, testing, managing, and distributing APIs. |
| Category | API Management, Developer Tools, API Design, API Testing | API Development, API Platform, Developer Tools, MLOps |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2015 | 2012 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Insomnia | Postman |
|---|---|---|
| Employees | Not published | 3,440 |
| Headcount growthLast 12 months | Not published | +6.2% |
| Total funding | $75.0M | Not published |
| Latest round | Series C | Not published |
| Valuation | Not published | $5.6B |
| LinkedIn followers | Not published | 556,881 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Insomnia | Postman |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 56/100 |
| Traction | 39/100 | 20/100 |
| Team | 60/100 | Not published |
| Search visibility | 14/100 | 50/100 |
| Quality | 68/100 | 81/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | C (68/100) |
| Domain ratingLink authority, 0-100 | 80/100 | 90/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Insomnia | Postman |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Segment | Not detected |
| Open source | Yes | Yes |
Insomnia vs Postman: common questions
Which is better, Insomnia or Postman?
On our 0-100 score Postman rates higher (56/100 against 54/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 16 data points above: read the rows that match what you are buying for.
How do Insomnia and Postman compare on the numbers?
Postman leads on agent readiness (68/100 against 39/100), domain rating (90/100 against 80/100).
Read the full Insomnia review and pricing or the Postman review and pricing. You can also browse other Insomnia alternatives we track.