Brandwave

Postman vs WSO2 API Manager:Which is more popular?

In September 2026, Postman had more branded searches than WSO2 API Manager among API management platforms worldwide. Postman had about 17,500 branded searches, while WSO2 API Manager had 1,900. Postman made up 12.8% of all API management platform searches we track, and WSO2 API Manager accounted for 1.4%. When we asked ChatGPT and Google AI Overviews about API management platforms, Postman and WSO2 API Manager each appeared in four of the five answers. WSO2 API Manager was mentioned before Postman in three out of five answers.

Among API management platforms worldwide in September 2026

Who do people search for more?

Postman, about 9 searches for every 1 for WSO2 API Manager

Postman 17.5K searchesWSO2 API Manager 1.9K searches

Who does AI mention more?

Both were mentioned in 4 of 5 answers.

Postman in 4 of 5WSO2 API Manager in 4 of 5

Who does AI recommend more?

WSO2 API Manager, named ahead of Postman in 3 of 5 answers

WSO2 API Manager first in 3Postman first in 2

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Top API management platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Postman and WSO2 API Manager were each mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. WSO2 API Manager was listed before Postman in three out of five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Azure API Management1st
  2. Apigee2nd
  3. AWS API Gateway3rd
  4. Kong4th
  5. WSO2 API Manager5th
  6. Postman6th
  7. MuleSoft7th
  8. Tyk8th
  9. Gravitee9th
  10. SwaggerHub–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Apigee5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • AWS API Gateway5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Azure API Management5 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
  • Kong4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • WSO2 API Manager4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Gravitee3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • MuleSoft2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tyk2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • SwaggerHub0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about API management platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Postman or WSO2 API Manager more popular in search?

This chart shows how often people search Google for Postman and WSO2 API Manager by name. Each line represents a brand's share of searches for all ten API management platforms we track, month by month, from English-language searches worldwide.

Postman and WSO2 API Manager among API management platforms worldwide, by month

Share of searches by month for Postman, WSO2 API Manager. The figures are in the table below the chart.

View monthly share of searches table
MonthMuleSoftApigeePostmanTykAWS API GatewayAzure API ManagementGraviteeKongSwaggerHubWSO2 API Manager
Oct 202535.8%16%13.4%8.8%8.8%4.8%3.2%5.7%2.1%1.4%
Nov 202534.8%15.6%13.5%8.5%10.4%5.7%3.1%4.5%2.5%1.4%
Dec 202533%18.1%12.8%9.9%9.9%4.4%3.6%5.2%1.9%1.3%
Jan 202635.9%16.1%12%10.7%8.8%4.8%3.9%4.6%2.1%1.1%
Feb 202635.3%15.8%13.7%8.6%10.6%4.7%3.8%4.3%2.1%1.1%
Mar 202634.5%15.4%13.4%10.3%8.4%5.6%3.8%5.1%2.1%1.4%
Apr 202635.7%16%13.9%8.7%8.7%5.8%3.9%4.3%1.7%1.1%
May 202632.5%17.8%12.6%11.9%9.7%5.3%3.5%3.9%1.6%1.2%
Jun 202633.1%18.1%13.5%9.9%8.1%5.4%4.4%4.7%1.6%1.3%
Jul 202634%18.6%13.9%8.3%8.3%4.5%4.5%4.8%1.6%1.3%
Aug 202635.9%16.1%13.9%10.7%7.2%4.8%4.8%4.1%1.4%1.2%
Sep 202636.2%16.3%12.8%10.8%7.3%4.8%4.8%4.2%1.4%1.4%

How has the Postman and WSO2 API Manager comparison changed over the last 12 months?

3 findings

How did search popularity change for API management platforms worldwide in September 2026?

2 changes

  1. In September 2026, Postman lost share of searches among API management platforms worldwide, from 13.9% to 12.8%.

  2. Estimated monthly branded searches for WSO2 API Manager worldwide fell 34.5% over 12 measured months, from 2.9K to 1.9K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Postman’s and WSO2 API Manager’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.

Postman

2 branded search terms

  • postman api
  • postman app

WSO2 API Manager

1 branded search term

  • wso2 api manager

How the Brand Demand Index is measured

Other head-to-heads among API management platforms

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