Free / Open-Access API
Free
Non-commercial open-access tier described on the pricing comparison table
- Daily limit
- 10,000 calls per day on the pricing FAQ
- Commercial use
- Not permitted on the free tier
Finding the possibilities
Open-Meteo
● Identity checkedWeather · Vendor site 2026-10-04
Open-Meteo provides a free, open JSON weather API with high-resolution forecasts from national weather models and no API key on the public tier. Commercial customers can subscribe to dedicated capacity on customer-api.open-meteo.com with higher limits and uptime targets.
- Category
- Weather
- Free access
- Free open-access API for non-commercial use with documented rate limits (for example 10,000 calls/day) and no API key required.
- API access
- Public JSON API documented at open-meteo.com/en/docs; paid customer endpoint uses the same syntax with an apikey parameter.
Is Open-Meteo right for you?
A good fit for
Developers and researchers embedding forecasts who accept non-commercial limits or need licensed commercial capacity.
Before you choose
Free tier forbids commercial use and enforces daily and monthly call caps;
Open weather API
Open-Meteo combines a generous non-commercial JSON API with optional paid plans for commercial licensing and higher monthly call budgets.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Model coverage | Pricing page cites 30+ weather models including ECMWF, NOAA, and DWD with best_match selection. | Facts sourced | 2026-10-04 |
| No API key | Homepage meta description states free non-commercial access without an API key. | Facts sourced | 2026-10-04 |
Understand the total cost
Open-Meteo pricing & plans
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Frequently asked questions
What sets apart the free API from the customer API?
The pricing FAQ states the free API is non-commercial, rate-limited to 10,000 calls/day without uptime guarantees, while the customer API runs on dedicated servers with a commercial license.
How does the subscription process work?
FAQ copy explains checkout via Stripe issues an API key and PDF invoice immediately for customer-api.open-meteo.com access.
What is Open-Meteo used for?
Open-Meteo provides a free, open JSON weather API with high-resolution forecasts from national weather models and no API key on the public tier. Commercial customers can subscribe to dedicated capacity on customer-api.open-meteo.com with higher limits and uptime targets.
Does Open-Meteo have a free plan?
Free open-access API for non-commercial use with documented rate limits (for example 10,000 calls/day) and no API key required.. This record lists ongoing free access; check the plan limits before starting.
How much does Open-Meteo cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Open-Meteo through an API?
Public JSON API documented at open-meteo.com/en/docs; paid customer endpoint uses the same syntax with an apikey parameter.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Free tier forbids commercial use and enforces daily and monthly call caps;
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.