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Best x402 Web Search APIs
43 x402 Web Search APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated August 5, 2026.
| # | API | ||||||
|---|---|---|---|---|---|---|---|
| 1 | $35.89 ▼ 85.6% | 5,275 ▲ 357.2% | $0.001 – $0.007 | 4 | — | 100 | |
| 2 | $490.01 ▼ 98.0% | 19,682 ▼ 100.0% | $0.001 – $0.05 | 90 | — | 100 | |
| 3 | $2.34* ▼ 91.8% | 2,312 ▼ 34.2% | $0.001 – $0.00105 | 7 | — | 95 | |
| 4 | $1.3k ▼ 100.0% | 11,360 ▲ 106.3% | $0.001 – $5 | 307 | — | 94 | |
| 5 | $109.13* ▼ 100.0% | 1,102 ▼ 46.7% | $0.01 – $1.08 | 355 | — | 92 | |
| 6 | $76.79* ▼ 100.0% | 1,191 ▼ 100.0% | $0.002 – $1.1 | 36 | — | 92 | |
| 7 | $39.08* ▼ 100.0% | 1,226 ▲ 0.0% | $0.03 – $0.1 | 8 | — | 92 | |
| 8 | $8.44 ▼ 97.7% | 677 ▼ 25.0% | $0.001 – $0.075 | 60 | — | 89 | |
| 9 | $44.49 ▼ 96.3% | 2,213 ▼ 52.9% | $0.001 – $0.4 | 150 | — | 89 | |
| 10 | $4.41* ▼ 93.5% | 441 ▼ 16.7% | $0.01 | 1 | — | 87 | |
| 11 | $30.02* ▼ 98.9% | 457 ▼ 57.5% | $0.00225 – $0.21 | 12 | — | 87 | |
| 12 | $4.60 ▼ 94.0% | 460 ▼ 37.8% | $0.01 | 14 | — | 87 | |
| 13 | $1.88 ▼ 97.3% | 373 ▼ 77.8% | $0.001 – $0.015 | 73 | — | 86 | |
| 14 | $18.93 ▼ 97.8% | 386 ▼ 40.7% | $0.001 – $0.05 | 31 | — | 86 | |
| 15 | $0.90* ▼ 91.7% | 307 ▲ 0.0% | $0.002 – $0.005 | 26 | — | 85 | |
| 16 | $1.7k ▼ 97.5% | 45,547+ ▼ 70.8% | $0.002 – $0.22 | 46 | — | 83 | |
| 17 | $680.81* ▼ 97.1% | 4,537 ▼ 67.5% | $0.1 – $0.25 | 8 | — | 82 | |
| 18 | $3.73* ▼ 100.0% | 125 ▼ 100.0% | $0.03 – $0.12 | 2 | — | 80 | |
| 19 | $176.80 ▼ 99.3% | 442 ▼ 92.1% | $0.4 | 3 | — | 79 | |
| 20 | $87.35* ▼ 100.0% | 62 ▼ 100.0% | $1.67 | 2 | — | 77 | |
| 21 | $0.10 ▼ 77.8% | 51 ▼ 17.6% | $0.002 | 1 | — | 75 | |
| 22 | $0.43* ▼ 97.7% | 43 ▼ 50.0% | $0.01 | 3 | — | 75 | |
| 23 | $1.81* ▼ 94.2% | 45 ▲ 0.0% | $0.01 – $0.05 | 12 | — | 75 | |
| 24 | $246.69* | 21 | $0.01 – $0.1 | 6 | — | 74 | |
| 25 | $0.25* ▼ 100.0% | 25 | $0.01 | 20 | — | 72 | |
| 26 | $9.90* ▼ 100.0% | 24 ▼ 100.0% | $0.05 – $1 | 11 | — | 72 | |
| 27 | $0.49* | 21 | $0.001 – $0.05 | 17 | — | 71 | |
| 28 | $5.36* ▼ 23.1% | 21 ▲ 366.7% | $0.01 | 1 | — | 71 | |
| 29 | $0.38* ▼ 100.0% | 18 | $0.003 – $0.04 | 4 | — | 70 | |
| 30 | $7.83* ▼ 93.2% | 17 ▲ 0.0% | $0.5 | 7 | — | 70 | |
| 31 | $15.20* ▼ 100.0% | 12 | $6 – $20 | 2 | — | 63 | |
| 32 | $0.02* ▼ 100.0% | 4 | $0.005 – $0.02 | 4 | — | 62 | |
| 33 | $0.15* ▼ 100.0% | 3 | $0.05 – $0.1 | 2 | — | 61 | |
| 34 | $0.15* ▼ 100.0% | 3 | $0.05 | 2 | — | 61 | |
| 35 | $0.03* ▼ 100.0% | 2 ▼ 100.0% | $0.005 – $0.02 | 2 | — | 59 | |
| 36 | — | — | $0.01 | 2 | — | — | |
| 37 | — | — | $0.005 | 2 | — | — | |
| 38 | — | — | $0.001 | 2 | — | — | |
| 39 | — | — | $0.002 – $0.003 | 4 | — | — | |
| 40 | — | — | $0.001 – $0.005 | 4 | — | — | |
| 41 | — | — | $0.05 | 1 | — | — | |
| 42 | — | — | $0.005 | 1 | — | — | |
| 43 | — | — | $0.01 | 2 | — | — |
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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.