Alternatives to Quaestor

25 equivalent x402 APIs in the compliance category, ranked by Trust score — pick a cheaper or more reliable source. View Quaestor →

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	SEC Company Datastocks.cyberwarex.comBaseCompliance	$8.79*	1,150▲ 3.8%	$0.004	1	162 ms	92
2	dependency-risk.use.x402atlas.comdependency-risk.use.x402atlas.comBaseCompliance	$12.85*	586▼ 86.5%	$0.005 – $0.02	6	287 ms	88
3	AfricaPulseafrica.lonestaroracle.xyzBaseCompliance	$42.54*	500▼ 87.0%	$0.05	1	282 ms	86
4	EuropePulseeurope.lonestaroracle.xyzBaseCompliance	$42.54*	500▼ 87.0%	$0.05	1	275 ms	84
5	Dripmetricsapi.dripmetrics.aiBaseCompliance	$15.05*	231▼ 69.7%	$0.05 – $0.25	29	1072 ms	83
6	defi.lonestaroracle.xyzdefi.lonestaroracle.xyzBaseCompliance	$42.54	500▼ 87.0%	$0.005 – $2	67	280 ms	82
7	trade-production-180b.up.railway.apptrade-production-180b.up.railway.appBaseCompliance	$3.58*	234	$0.005 – $0.04	8	182 ms	82
8	api.brazilayer.comapi.brazilayer.comBaseCompliance	$2.58*	178▲ 50.0%	$0.001 – $0.1	37	25 ms	82
9	loonie-toll.onrender.comloonie-toll.onrender.comBaseCompliance	$2.26*	145▼ 100.0%	$0.002 – $0.03	46	199 ms	81
10	Seneschalapi.seneschal.spaceBaseCompliance	$0.13*	80▼ 83.3%	$0.001 – $0.1	30	91 ms	78
11	SolSentryapi.solsentry.appSolanaCompliance	$0.99*	56▲ 100.0%	$0.002 – $0.05	8	332 ms	76
12	tollbooth-hello.sjwilliams8.workers.devtollbooth-hello.sjwilliams8.workers.devBaseCompliance	$0.25*	60▼ 100.0%	$0.001 – $0.01	3	242 ms	76
13	straits.livestraits.liveBaseCompliance	$0.85*	48▼ 80.0%	$0.01 – $0.05	5	269 ms	75
14	CF Package Checkpackages.cfsoft.usBaseCompliance	$5.10*	40▼ 100.0%	$0.02 – $0.1	2	34 ms	74
15	CF Exclusion Checkexclusions.cfsoft.usBaseCompliance	$5.10*	40▼ 100.0%	$0.05 – $0.5	2	98 ms	74
16	Organiccryptoyycorganiccryptoyyc.comSolanaCompliance	$0.25*	38▼ 100.0%	$0.003 – $0.23	13	776 ms	74
17	CF Exclusion Checkcf-exclusion-check.cf-exclusion-check.workers.devBaseCompliance	$5.10*	40▼ 100.0%	$0.05 – $0.5	2	600 ms	74
18	CF Exclusion Checkc0cfb07f-cf-exclusion-check.cf-exclusion-check.workers.devBaseCompliance	$5.10*	40▼ 100.0%	$0.05	2	974 ms	74
19	CF Package Checkcbf2764d-cf-package-check.cf-exclusion-check.workers.devBaseCompliance	$5.10*	40▼ 100.0%	$0.02	1	693 ms	74
20	CF Enforcement Checkcf-enforcement-check.cf-exclusion-check.workers.devBaseCompliance	$5.10*	40▼ 100.0%	$0.05 – $0.5	2	287 ms	74
21	X402-secure-apix402-secure-api.t54.aiBaseCompliance	$0.34	34▲ 0.0%	$0.01	15	168 ms	73
22	x402-filings.datalayer.workers.devx402-filings.datalayer.workers.devBaseCompliance	$0.43*	34	$0.01 – $0.03	23	34 ms	73
23	cdo-staging.up.railway.appcdo-staging.up.railway.appBaseCompliance	$8.45*	29	$0.01 – $0.25	5	119 ms	73
24	CF Enforcement Checkenforcement.cfsoft.usBaseCompliance	$5.10*	40▼ 100.0%	$0.05 – $0.5	2	41 ms	72
25	Chain-analyzerchain-analyzer.comBaseCompliance	$9.02*	32▲ 250.0%	$0.01 – $5	19	761 ms	72