Top 10 Search & SEO APIs
Ranked by popularity score. A comparison view generated from structured frontmatter (pricing, auth, docs links).
| Rank | API | Free tier | Starting from | Auth | Details |
|---|---|---|---|---|---|
1 | SEMrush API Access SEMrush's comprehensive SEO and marketing intelligence data. Get keyword rankings, backlinks, traffic analytics, and competitive research data programmatically. | No | $129.95/month (API separate) | api_key | View |
2 | Ahrefs API Access Ahrefs' comprehensive SEO data including backlinks, keywords, domain metrics, and competitive analysis through the API. | No | $82/month (Lite plan) | api_key | View |
3 | Google Finance API Access stock prices, market data, and financial information. Note: No official Google Finance API; use alternatives like Alpha Vantage or Yahoo Finance. | Yes | Free (alternatives) | api_key | View |
4 | Brave Search API Access Brave's independent search index for web, news, and image results with privacy-focused search API for developers. | Yes | Free (2,000 queries/month) | api_key | View |