Categories · Weather APIs

Open-Meteo vs Xweather (AerisWeather)

Open-Meteo and Xweather (AerisWeather) are both Weather APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Open-Meteo offers a free tier while Xweather (AerisWeather) does not, so Open-Meteo is easier to trial before committing. On compliance, Xweather (AerisWeather) additionally documents GDPR. Xweather (AerisWeather) supports webhooks for event-driven integration; the other does not document them. For coding-agent use, Xweather (AerisWeather) scores higher on agent-friendliness (50 vs 20).

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-14, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldOpen-MeteoXweather (AerisWeather)
Starting price$29 month -
Pricing modelSubscriptionSales-led
Free tier
Self-serve signup
SOC 2·?
HIPAA·
GDPR·
Webhooks
Sandbox
Documented actions1459

Full data and citations: Open-Meteo · Xweather (AerisWeather). See more Weather APIs.