Semrush One
Writesonic
Pricing
PricingPaid
PricingFreemium
Free Plan
Free Plan
Free Plan
Side-by-side comparison based on pricing, features, and community data.
Semrush One and Writesonic are both AI marketing tools. Semrush One is Paid; Writesonic is Freemium. Semrush One and Writesonic serve fundamentally different buyers.
Semrush One and Writesonic serve fundamentally different buyers. Choose Semrush One if you need competitive intelligence, rank tracking, and comprehensive SEO data to drive strategy—it's built for SEO professionals and agencies managing campaigns across paid and organic channels. Choose Writesonic if you need to generate marketing copy and blog content quickly without deep competitive research. Semrush One costs more but delivers actionable insights grounded in 25B+ keywords and backlink analysis. Writesonic is lighter-weight and cheaper, excelling at templated copy generation with real-time research on paid plans. They don't overlap much: Semrush is for strategy and monitoring; Writesonic is for production.
Pick Semrush One if you're an in-house marketer or agency managing SEO campaigns and need competitor benchmarking, rank tracking, and technical audits in one platform.
Pick Writesonic if you're a content creator or e-commerce team generating ad copy, blog posts, and product descriptions at scale with minimal editing overhead.
| Feature | Semrush One | Writesonic |
|---|---|---|
| Keyword research with volume/difficulty | ✓ 25B+ keywords, 140+ countries | — |
| Competitor domain analysis & traffic estimation | ✓ Full suite with backlinks | — |
| Rank tracking / position monitoring | ✓ Desktop, mobile, geo-specific | — |
| Content generation (copy, blog, ads) | Partial (AI writing assistant only) | ✓ Native, template-based |
| Real-time research in generated content | — | ✓ Paid tiers only |
| Price tier with API access | Business ($499+/mo) | Starter ($13/mo) |
| Learning curve | Steep (25+ tools) | Shallow (template-driven) |
Synthesized by AI from verified tool data · cached per pair
5 projects, 500 keywords to track, 10,000 results per report
15 projects, 1,500 keywords to track, 30,000 results per report, Content Marketing Toolkit
40 projects, 5,000 keywords to track, 50,000 results per report, API access
10 monthly credits
Unlimited generations, 50+ templates
3 users, Unlimited generations, Team workspace
Custom users and generation limits
