SEMrush API vs Traject Data
In-depth technical comparison to help you choose the right data infrastructure tool for your stack.
SEMrush API
SEMrush API grants programmatic access to the premier digital marketing intelligence platform, covering SEO, SEM, advertising, and backlinks.
Traject Data
Traject Data (formerly AuthorityLabs) provides enterprise Google SERP, Amazon, and YouTube data extraction APIs with high reliability.
📊 Comparison Table
| Feature | SEMrush API | Traject Data |
|---|---|---|
| Starting Price/mo | $499 | $100★ Cheaper |
| Pricing Model | monthly_sub | requests |
| JS Rendering | ✅ | ✅ |
| CAPTCHA Bypass | ✅ | ✅ |
| Residential Proxies | ✅ | ✅ |
| Free Tier | ❌ | ✅ |
| Base Concurrency | 30 threads | 50 threads★ Higher |
| SDK & Languages | Python, Java, PHP, REST API Integration | Python, Node.js, REST API Integration |
🎯 SEMrush API is best for
Digital marketing agencies and SaaS builders needing comprehensive competitor research, PPC history, and SEO metrics in their apps.
🎯 Traject Data is best for
SEO platforms and e-commerce analytics tools requiring high-volume SERP scraping with predictable subscription pricing.
🏆 The Verdict
SEMrush API is the recommended choice if you prioritize advanced feature depth.Digital marketing agencies and SaaS builders needing comprehensive competitor research, PPC history, and SEO metrics in their apps.
Traject Data stands out if your workload demands higher throughput (50 vs 30 threads).SEO platforms and e-commerce analytics tools requiring high-volume SERP scraping with predictable subscription pricing.