GrepWords vs Traject Data
In-depth technical comparison to help you choose the right data infrastructure tool for your stack.
GrepWords
GrepWords is a high-volume keyword data API providing search volume, CPC, and competitive metrics for SEO tool builders and marketing platforms.
Traject Data
Traject Data (formerly AuthorityLabs) provides enterprise Google SERP, Amazon, and YouTube data extraction APIs with high reliability.
📊 Comparison Table
| Feature | GrepWords | Traject Data |
|---|---|---|
| Starting Price/mo | $15★ Cheaper | $100 |
| Pricing Model | credits | requests |
| JS Rendering | ❌ | ✅ |
| CAPTCHA Bypass | ✅ | ✅ |
| Residential Proxies | ❌ | ✅ |
| Free Tier | ✅ | ✅ |
| Base Concurrency | 10 threads | 50 threads★ Higher |
| SDK & Languages | Python, Node.js, REST API Integration | Python, Node.js, REST API Integration |
🎯 GrepWords is best for
SEO software developers and marketing agencies building custom tools that require bulk keyword search volume data via API.
🎯 Traject Data is best for
SEO platforms and e-commerce analytics tools requiring high-volume SERP scraping with predictable subscription pricing.
🏆 The Verdict
GrepWords is the recommended choice if you prioritize cost efficiency (lower starting price).SEO software developers and marketing agencies building custom tools that require bulk keyword search volume data via API.
Traject Data stands out if your workload demands higher throughput (50 vs 10 threads).SEO platforms and e-commerce analytics tools requiring high-volume SERP scraping with predictable subscription pricing.