How do I get a free AirVisual API key?

To get a free AirVisual API key, visit their official developer portal at https://www.iqair.com/air-quality-api, sign up for a free developer account, and generate your API key from the dashboard. You can use it within the free tier rate limit of 10,000 req/month.

What is the rate limit for AirVisual API?

AirVisual provides a free tier rate limit of: 10,000 req/month. For high-throughput production requirements beyond this allowance, refer to their official documentation.

Can I use AirVisual in commercial projects?

Most free endpoints permit commercial or prototyping use within fair use terms. Please inspect official provider docs for production SLAs.

Does FreeAPI store data or charge fees for this service?

No. FreeAPI is an independent API directory and developer showcase. It does not sell third-party data or charge fees; it connects developers directly to official public endpoints.

Weather & ClimateKey RequiredFeatured

AirVisualFree REST API

Global real-time air quality index (AQI) and pollution sensor datasets

API Docs

Developer Workbench & Live ConsoleKey Required

Test real endpoints directly, inspect live JSON, or copy implementation code.

Official Docs

Endpoint Requestauth_required

GET

curl -X GET "https://api.airvisual.com/v2/nearest_city?key=YOUR_API_KEY" \
  -H "Accept: application/json" \
  -H "Authorization: Bearer <YOUR_API_KEY>"

ResponseReady / Idle

Ready for Live Evaluation

Click [ Send Request ] to dispatch a real request via FreeAPI proxy and inspect real JSON payloads.

Rate Limit

10,000 req/month

Auth Mode

Key Required

Security & CORS

HTTPS • CORS Ready

Protocol

REST / JSON

An external API key is required to authenticate requests with AirVisual. Allowance: 10,000 req/month.

Get API Key ↗

DigitalOcean

$200 Free Cloud Credit

ScraperAPI

5,000 Free API Credits

Bright Data

Web Unlocker & Proxies

COMPANION DEVELOPER TOOL0ms Client Sandbox

Unix Timestamp & Date Converter

Convert seamlessly between Unix epoch timestamps (seconds/ms), ISO 8601, UTC and local timezones.

Launch Tool

Interactive Web Tool Available

Test and interact with this service in your browser using our Unix Timestamp & Date Converter tool.

Open Live Tool

Frequently Asked Questions (FAQ)

Technical and integration answers for AirVisual.

Yes, AirVisual is listed as a free endpoint on FreeAPI Directory with an allowance of: 10,000 req/month.

Official Service Provider Ownership: AirVisual

All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.

DMCA / Takedown Request

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