Jasper vs Writesonic: Honest Comparison (2026)
Last updated: May 1, 2026 · Based on real pricing + 3,100 G2 reviews
Jasper
Jasper AI, Inc.
$49/mo
Free tierAI copilot for marketing teams
★★★★☆ 4.7 (1,200 reviews)
Long-form SEO mode Browser ext. API Templates
Side-by-side feature comparison
| Feature | Jasper | Writesonic |
|---|---|---|
| Starting price | Free / $49/mo | Free / $16/mo |
| G2 rating | 4.7 ★ (1,200) | 4.7 ★ (1,900) |
| Free tier | ✓ | ✓ |
| Long-form writing | ✓ | ✓ |
| SEO mode | ✓ | ✓ |
| Plagiarism check | ✗ | ✓ |
| Grammar check | ✗ | ✗ |
| API access | ✓ | ✓ |
| Browser extension | ✓ | ✓ |
| Templates | ✓ | ✓ |
| Affiliate program | ✓ | ✓ |
Pricing comparison
Jasper
Monthly: $49/mo
Yearly equivalent: $39/mo
Free tier: 7-day free trial
Writesonic
Monthly: $16/mo
Yearly equivalent: $13/mo
Free tier: 10,000 words/mo