Alternatives to api.capitalspec.com

25 equivalent x402 APIs in the enrichment category, ranked by Trust score — pick a cheaper or more reliable source. View api.capitalspec.com →

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	email-deliverability.api.klymax402.com email-deliverability.api.klymax402.com Base Data Enrichment	—	—	$0.005	1	—	92
2	email-finder.api.klymax402.com email-finder.api.klymax402.com Base Data Enrichment	—	—	$0.005	1	—	92
3	person-enrichment.api.klymax402.com person-enrichment.api.klymax402.com Base Data Enrichment	—	—	$0.01 – $0.02	2	—	89
4	Dns dns.x402tools.xyz Base Data Enrichment	—	—	$0.001 – $0.005	10	—	83
5	fastsend.dev fastsend.dev Base Data Enrichment	—	—	$0.165	1	—	—
6	Afriref afriref.dev Base Data Enrichment	—	—	$0.005 – $0.1	13	769 ms	—
7	Paysponge api.paysponge.com Base Data Enrichment	—	—	$0.01 – $2	81	254 ms	—
8	verify.camelai.io verify.camelai.io Base Data Enrichment	—	—	$0.005	1	—	—
9	inbox.camelai.io inbox.camelai.io Base Data Enrichment	—	—	$0.005	1	—	—
10	AI Readiness Checker ai-readiness.mingles.ai Base Data Enrichment	—	—	$0.005 – $0.01	2	—	—
11	groundcheck.seiche.info groundcheck.seiche.info Base Data Enrichment	—	—	$0.005 – $0.05	4	178 ms	—
12	validate.agentutil.net validate.agentutil.net Base Data Enrichment	—	—	$0.001	1	—	—
13	sentinel-awms.onrender.com sentinel-awms.onrender.com Base Data Enrichment	—	—	$0.005	1	—	—
14	Company Enrichment API company-enrichment-api-production.up.railway.app Base Data Enrichment	—	—	$0.01	1	—	—
15	mcp.zensched.com mcp.zensched.com Base Data Enrichment	—	—	$0.01 – $5	26	195 ms	—
16	Machineinbox machineinbox.com Base Data Enrichment	—	—	$0.05 – $2	4	717 ms	—
17	deliver.hergertsynthora.com deliver.hergertsynthora.com Base Data Enrichment	—	—	$0.001 – $0.05	2	160 ms	—
18	brasil-dados-api.onrender.com brasil-dados-api.onrender.com Base Data Enrichment	—	—	$0.001 – $0.01	28	287 ms	—
19	bimi-checker.underscoredone.com bimi-checker.underscoredone.com Base Data Enrichment	—	—	$0.01	1	317 ms	—
20	api.veritylayer.dev api.veritylayer.dev Base Data Enrichment	—	—	$0.02 – $0.35	3	230 ms	—
21	email-auth.use.x402atlas.com email-auth.use.x402atlas.com Base Data Enrichment	—	—	$0.01	1	285 ms	—
22	clawmail.xyz clawmail.xyz Base Data Enrichment	—	—	$1	1	197 ms	—
23	mcp-x402-production.up.railway.app mcp-x402-production.up.railway.app Base Data Enrichment	—	—	$0.05	2	250 ms	—
24	x402.cloudpulsepoint.com x402.cloudpulsepoint.com Base Data Enrichment	—	—	$0.01 – $0.05	7	365 ms	—
25	dokimo.augaster.com dokimo.augaster.com Base Data Enrichment	—	—	$0.01	1	513 ms	—