Datacircle lists all the GTM APIsLeadership change API benchmark
We called each provider once on the same 20 companies, on 20 October 2026. Time is each call minus a baseline, so the distance to the provider's servers drops out.
| API | Score | Changes checked | Time per company | The leadership changes call | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Provider | Data score | Performance score | Companies searched | Returned | Confirmed | Not a senior role | No change since July | Not at the company | Not confirmed | Median | 10th percentile | 90th percentile | Fastest | Slowest | Baseline | Call | Charged per company |
| The Swarm | 22 | 100 | 20 of 20 | 92 of 200 | 44 of 200 | 43 of 200 | 2 of 200 | 3 of 200 | 0 of 200 | 0.37 s | 0.02 s | 0.68 s | 0.00 s | 0.86 s | 0.22 s | POST bee.theswarm.com/v3/profiles/search, then /v3/profiles/fetch | $0 for the search, then $0.099 a profile fetched |