Vantage research · November 2026 · Developer tools
What AI cites for “best api testing tool”
ChatGPT cited 9 sites, Gemini cited 6 sites, Perplexity cited 7 sites. No site was cited by all three.
Updated monthlyNext edition 1 December 2026
ChatGPTGeminiPerplexity dots beside a site: the other engines that cite it too
ChatGPT
9 sites · opens with a sentence · has a table · opening 31 words
- postman.com
- usebruno.com
- katalon.com
- karatelabs.github.io
- jmeter.apache.org
- rest-assured.io
- quashbugs.com
- itechguides.com
- compile7.org
Brands namedPostman, Bruno, Katalon Studio, Karate, Apache JMeter, REST Assured
Gemini
6 sites · opens with a sentence · no table · opening 33 words
- thectoclub.com
- integrate.io
- qaskills.sh
- reddit.comcommunity
- ip-label.com
- testsprite.com
Brands namedBruno, Insomnia, Playwright, REST Assured
Perplexity
7 sites · opens with a sentence · has a table · opening 28 words
- testsprite.com
- requestly.com
- peerspot.com
- qawerk.com
- keploy.io
- zoho.com
- geekflare.com
Brands namedPostman
Cited by more than one engine
- testsprite.com
Is your site one of them?
Ask your AI agent to run Vantage's analyze_citation_coverage for your domain and “best api testing tool”, on all
three engines, and it will tell you whether you are cited, who is instead, and what changed since your last check.
More Developer tools questions
Each engine was asked once, in English, as from the United States, on 2026-11-01. Answers change from run to run, so read this as a snapshot. Download the data.