Mockoon vs MockServer:Which is more popular?
In September 2026, Mockoon had more branded searches than MockServer among API mocking platforms worldwide. Mockoon had about 5,400 branded searches, while MockServer had 2,900. Mockoon made up 12.4% of all API mocking platform searches we track, and MockServer accounted for 6.7%. When we asked ChatGPT and Google AI Overviews about API mocking platforms, Mockoon appeared in all five answers and MockServer in two. Mockoon was mentioned before MockServer in every answer.
Who do people search for more?
Mockoon, about 86% more searches than MockServer
Who does AI mention more?
Mockoon, mentioned in every answer we collected
Who does AI recommend more?
Mockoon, named ahead of MockServer in every answer
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Top API mocking platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Mockoon appeared in all five answers. MockServer was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Mockoon was listed before MockServer in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
WireMock5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Beeceptor5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Mockoon5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Postman4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
MockServer2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Stoplight1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about API mocking platforms
5 answers
Asked ChatGPT
“Which API mocking platform should I use?”
Asked ChatGPT
“What are the best API mocking platforms?”
Asked ChatGPT
“What's the best API mocking platform for developer teams?”
Searched Google, AI Overview
“mock api for testing”
Searched Google, AI Overview
“api mock server”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Mockoon or MockServer more popular in search?
This chart shows how often people search Google for Mockoon and MockServer by name. Each line represents a brand's share of searches for all six API mocking platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Mockoon, MockServer. The figures are in the table below the chart.
View monthly share of searches table
| Month | Postman | WireMock | Beeceptor | Mockoon | MockServer | Stoplight |
|---|---|---|---|---|---|---|
| Oct 2025 | 42.3% | 22.7% | 12.4% | 15.2% | 6.7% | 0.74% |
| Nov 2025 | 39.4% | 24.8% | 11.1% | 16.6% | 7.4% | 0.65% |
| Dec 2025 | 38.5% | 24.2% | 13.2% | 16.2% | 7.2% | 0.64% |
| Jan 2026 | 37.6% | 27.6% | 12.3% | 15.1% | 6.7% | 0.73% |
| Feb 2026 | 41.2% | 26% | 11.6% | 14.2% | 6.3% | 0.68% |
| Mar 2026 | 40% | 25.2% | 11.2% | 16.8% | 6.1% | 0.66% |
| Apr 2026 | 41.3% | 26% | 11.6% | 14.2% | 6.3% | 0.56% |
| May 2026 | 39.1% | 24.6% | 13.4% | 13.4% | 9% | 0.53% |
| Jun 2026 | 40.3% | 24.1% | 13.2% | 16.1% | 5.8% | 0.52% |
| Jul 2026 | 41.5% | 24.9% | 13.6% | 13.6% | 6% | 0.53% |
| Aug 2026 | 41.4% | 26.1% | 11.6% | 14.2% | 6.2% | 0.45% |
| Sep 2026 | 40.2% | 27.8% | 12.4% | 12.4% | 6.7% | 0.48% |
How has the Mockoon and MockServer comparison changed over the last 12 months?
3 findings
- Mockoon was ahead of MockServer in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Mockoon’s share of searches among API mocking platforms worldwide moved from 15.2% to 12.4%, and its estimated monthly branded searches moved from 9.9K to 5.4K.
- Across the 12 months ending September 2026, MockServer’s share of searches among API mocking platforms worldwide held steady at 6.7%, and its estimated monthly branded searches moved from 4.4K to 2.9K.
How did search popularity change for API mocking platforms worldwide in September 2026?
3 changes
In September 2026, Beeceptor overtook Mockoon to rank 3rd among API mocking platforms worldwide, with 12.4% of the searches.
In September 2026, Mockoon lost share of searches among API mocking platforms worldwide, from 14.2% to 12.4%.
MockServer’s share of searches among API mocking platforms worldwide has gained ground for 3 months in a row, from 5.8% to 6.7% in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Mockoon’s and MockServer’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Mockoon
1 branded search term
- mockoon
MockServer
1 branded search term
- mockserver
Other head-to-heads among API mocking platforms
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