Datacircle lists all the GTM APIsCompany discovery API benchmark
We called each provider once on the same 20 searches, on 20 October 2026. Time is each call minus a baseline, so the distance to the provider's servers drops out.
| API | Score | Companies checked | Time per search | The search call | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Provider | Data score | Performance score | Returned | Match the search | Another country | Another size | Not confirmed | Median | 10th percentile | 90th percentile | Fastest | Slowest | Baseline | Call | Charged per search |
| LeadMagic | 98 | 100 | 200 of 200 | 196 of 200 | 0 of 200 | 0 of 200 | 4 of 200 | 2.47 s | 1.96 s | 2.96 s | 0.40 s | 21.04 s | 0.34 s | POST api.leadmagic.io/v3/companies/search | 1 credit a company |