Which AI tool is better in 2025? We tested both across real workflows — here's everything you need to know before choosing.
Surfer SEO wins overall with a 9/10 score vs Frase.io's 8.6/10. Surfer SEO leads on Output Quality and Reliability, while Frase.io holds an edge on Ease of Use. Choose Frase.io if you specifically need content strategists and writers.
| Criteria | 🏄 Surfer SEO | 📋 Frase.io | Winner |
|---|---|---|---|
| Output Quality | 9/10 | 8.5/10 | Surfer SEO |
| Ease of Use | 8.7/10 | 8.9/10 | Frase.io |
| Value for Money | 8.2/10 | 8.8/10 | Frase.io |
| Reliability | 9.1/10 | 8.7/10 | Surfer SEO |
| Feature Depth | 9.2/10 | 8.9/10 | Surfer SEO |
| Overall Score | 9/10 | 8.6/10 | Surfer SEO |
| Feature | 🏄 Surfer SEO | 📋 Frase.io |
|---|---|---|
| Free Plan | ✗ No | ✗ No |
| Free Tier Details | — | — |
| Paid Plan (starting) | $99/mo (Essential) | $45/mo (Solo) |
| API Access | ✓ Yes | ✗ No |
| Mobile App | ✗ No | ✗ No |
| Browser Extension | ✓ Yes | ✗ No |
| Company Founded | 2017 | 2018 |
| Monthly Users | 150K+ | 30K+ |
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