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List

Alternatives to HeaderCert

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

#API
1$35.78*8,808▼ 82.9%$0.0011049 ms98
2$18.20*7,655▲ 183.3%$0.002 – $0.02112153 ms96
3$35.78*8,808▼ 82.9%$0.0039665 ms95
4$12.67*2,301▼ 100.0%$0.005864155 ms95
5$12.44*1,338▼ 68.0%$0.0200041170 ms93
6$12.44*1,338▼ 68.0%$0.0051294 ms92
7$16.31*832▼ 66.7%$0.01 – $0.058255 ms89
8$6.54*613▼ 85.0%$0.011292 ms88
9$30.38*1,310$0.002 – $0.152216 ms87
10$20.75*541▼ 82.2%$0.005 – $0.016152 ms87
11$261.44*332▼ 75.0%$0.0005 – $4968256 ms85
12$261.44*332▼ 75.0%$0.001 – $0.0022266 ms85
13$261.44*332▼ 75.0%$0.0011194 ms85
14$1.67*324▲ 166.7%$0.011440 ms85
15$1.67*324▲ 166.7%$0.0015843 ms85
16$1.90*297▼ 47.4%$0.001 – $0.14026 ms85
17$16.05*287▼ 100.0%$0.021467 ms84
18$44.33*224▼ 66.7%$21115 ms83
19$44.33*224▼ 66.7%$0.011310 ms83
20$44.33*224▼ 66.7%$0.01 – $312478 ms83
21$0.80*207$0.001 – $0.0127100 ms83
22$46.11775▼ 97.3%$0.005 – $267285 ms82
23$0.78*194▼ 100.0%$0.003164 ms82
24$30.38*1,310$0.0211414 ms81
25$16.05*287▼ 100.0%$0.11491 ms81

FAQ

What is the cheapest alternative to HeaderCert?
PayGuard by AgentGate — from $0.0005 – $49 per call.
Which HeaderCert alternative has the best uptime?
Staking, at 100% measured uptime.
How are HeaderCert alternatives ranked?
By 402radar Trust score — a composite of measured uptime, success rate, /quote latency and price, on real traffic.