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Best x402 Web Search APIs

100 x402 Web Search APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated November 4, 2026.

Top pick100Exa100% uptime · from $0.001 – $0.007/call
BestCheapestMost reliableAll Web Search →
#API
1$187.21▲ 539.2%27,837▲ 20.7%$0.001 – $0.0074192 ms100
2$17.33*7,197▼ 93.0%$0.002 – $0.0211346 ms99
3$17.33*7,197▼ 93.0%$0.002 – $0.0112936 ms99
4$1.3k▲ 7.1%64,991+▲ 95.6%$0.002 – $0.2851152 ms98
5$54.92*▲ 999.0%1,497▼ 68.1%$0.002 – $1.144408 ms93
6$23.0k▼ 69.3%6,801,705+▼ 73.8%$0.001 – $5355188 ms93
7$248.10*▲ 604.2%27,439▼ 2.4%$0.01162 ms93
8$11.94*1,181▼ 72.0%$0.0200771144 ms92
9$11.94*1,181▼ 72.0%$0.0200661147 ms92
10$11.94*1,181▼ 72.0%$0.02011148 ms92
11$11.94*1,181▼ 72.0%$0.020091153 ms92
12$11.94*1,181▼ 72.0%$0.0200621170 ms92
13$11.94*1,181▼ 72.0%$0.0200951142 ms92
14$11.94*1,181▼ 72.0%$0.020041150 ms92
15$11.94*1,181▼ 72.0%$0.0201181139 ms92
16$11.94*1,181▼ 72.0%$0.0200921158 ms92
17$11.94*1,181▼ 72.0%$0.0201041162 ms92
18$11.94*1,181▼ 72.0%$0.0200331164 ms92
19$11.94*1,181▼ 72.0%$0.0200731144 ms92
20$11.94*1,181▼ 72.0%$0.0200251224 ms92
21$11.94*1,181▼ 72.0%$0.0200711198 ms92
22$11.94*1,181▼ 72.0%$0.0201641143 ms92
23$11.94*1,181▼ 72.0%$0.003 – $0.0055150 ms92
24$11.94*1,181▼ 72.0%$0.0200411146 ms92
25$11.94*1,181▼ 72.0%$0.0201631140 ms92
26$11.94*1,181▼ 72.0%$0.0200361153 ms92
27$11.94*1,181▼ 72.0%$0.0200381154 ms92
28$11.94*1,181▼ 72.0%$0.020131130 ms92
29$11.94*1,181▼ 72.0%$0.0201431152 ms92
30$11.94*1,181▼ 72.0%$0.0200841169 ms92
31$11.94*1,181▼ 72.0%$0.0031153 ms92
32$11.94*1,181▼ 72.0%$0.0200681145 ms92
33$11.94*1,181▼ 72.0%$0.0200641141 ms92
34$11.94*1,181▼ 72.0%$0.02008215936 ms92
35$11.94*1,181▼ 72.0%$0.0200481171 ms92
36$11.94*1,181▼ 72.0%$0.020071364 ms92
37$11.94*1,181▼ 72.0%$0.0021161 ms92
38$11.94*1,181▼ 72.0%$0.0200431147 ms92
39$11.94*1,181▼ 72.0%$0.0200871170 ms92
40$11.94*1,181▼ 72.0%$0.0201471149 ms92
41$11.94*1,181▼ 72.0%$0.0201741147 ms92
42$11.94*1,181▼ 72.0%$0.0200561161 ms92
43$11.94*1,181▼ 72.0%$0.0200851144 ms92
44$11.94*1,181▼ 72.0%$0.0201511151 ms92
45$11.94*1,181▼ 72.0%$0.0200961188 ms92
46$11.94*1,181▼ 72.0%$0.020061154 ms92
47$11.94*1,181▼ 72.0%$0.0200781159 ms92
48$11.94*1,181▼ 72.0%$0.003 – $0.0055152 ms92
49$11.94*1,181▼ 72.0%$0.0201021204 ms92
50$11.94*1,181▼ 72.0%$0.0200881184 ms92
100 rows · page 1/2

FAQ

What is the cheapest x402 Web Search API?
Exa — from $0.001 – $0.007 per call.
Which x402 Web Search API is the most reliable?
Exa, at 100% measured uptime.
What is the best x402 Web Search API right now?
Exa, with the highest 402radar Trust score (100).
How are these x402 Web Search APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.