APILog

Global public data & open APIs — demand index catalog

APILog catalogs 116 APIs and datasets across 25 categories — from climate and space to payments and cloud infrastructure. Each entry includes what data you can extract, authentication requirements, update frequency, and a direct link to the source. Use it to discover the right API for your next project, product, or integration.

🔍

Most-Used APIs

last 7 days
1Anthropic API
29.7M
2OpenAI API
29.5M
3Supabase API
20.1M
4Stripe Billing
15.0M
5Stripe API
15.0M
6Google Cloud APIs
12.7M
7Azure REST API
12.1M
8YouTube Data API
7.6M
9AWS SDK
6.2M
10Twilio API
4.4M
11GitHub API
3.5M
12SendGrid API
3.4M
13Cloudflare API
2.2M
14HubSpot API
1.0M
15Mailgun API
813K

Source: npm registry · updated every 12h

AI Bot Visits

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last 30 days
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🏛
6
Government
💬
6
Social
📰
6
News
6
Sports
🤖
6
AI / ML
🌤
6
Weather
📊
6
Economy
💹
6
Finance
☁️
5
Cloud
🤝
5
CRM
🛒
5
E-commerce
🗺
5
Maps
💳
5
Payment
📨
5
Communication
🌡
5
Climate
🚀
4
Space
4
Energy
👥
4
Population
🌾
4
Food
🔒
4
Crime
🦋
3
Biodiversity
🎓
3
Education
✈️
3
Transportation
🏥
2
Health
🌍
2
Environment