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402radar
List

Alternatives to ContextSignal

12 equivalent x402 APIs in the market-data category, ranked by Trust score — pick a cheaper or more reliable source. View ContextSignal →

# API
1 $26.64 3,715 ▲ 66.1% $0.001 – $1.75 59 54 ms 98
2 $827.31 131,717+ ▲ 999.0% $0.001 – $3 35912 134 ms 95
3 $213.07 747 ▲ 21.4% $0.0025 – $1.25 25 550 ms 89
4 $44.60* 1,681 ▼ 19.9% $0.01 – $0.25 79 218 ms 83
5 $1.53 155 ▼ 22.7% $0.001 – $0.120525 11 53 ms 81
6 $0.21* 59 ▲ 442.9% $0.003 – $0.006 4 23 ms 76
7 $3.11* 23 ▲ 100.0% $0.01 – $0.28 18 906 ms 71
8 $0.68* 12 ▼ 20.0% $0.005 – $0.1 6 118 ms 68
9 $3.65* 244 ▼ 7.8% $0.005 – $0.05 107 205 ms 64
10 — — $0.05 – $0.1 3 396 ms —
11 — — $0.001 3 140 ms —
12 — — $0.02 2 25 ms —

FAQ

What is the cheapest alternative to ContextSignal?
Otto AI — from $0.001 – $1.75 per call.
Which ContextSignal alternative has the best uptime?
Otto AI, at 100% measured uptime.
How are ContextSignal alternatives ranked?
By 402radar Trust score — a composite of measured uptime, success rate, /quote latency and price, on real traffic.