AI Writing & AI-Search Visibility
Three tools that started in overlapping territory — AI content generation and SEO — and have since pulled in different directions as "being visible in ChatGPT and Perplexity" became its own discipline. We've reviewed Writesonic, Jasper AI, and Semrush.
What this category covers
Writesonic started as an AI writer and has rebuilt itself around AI-search-visibility tracking — monitoring how a brand shows up inside ChatGPT, Perplexity, and other AI answer engines, with content generation now serving that goal rather than the other way around. Jasper AI stayed closer to its roots: a per-seat AI writing platform for marketing teams, built around brand-voice controls so everyone's output sounds consistent. Semrush is the odd one out by origin — a long-standing SEO suite — but it now tracks AI-search visibility across Google, ChatGPT, Perplexity, and Gemini too, which is exactly the overlap that makes comparing all three worthwhile.
Pricing at a glance
| Tool | Entry paid tier | Free plan | Best for |
|---|---|---|---|
| Writesonic | $79/mo annual (Starter) | No — trial only | AI-search-visibility tracking with content generation built in |
| Jasper AI | $59/mo annual per seat (Pro) | No — 7-day trial | Per-seat brand-voice writing for marketing teams |
| Semrush | $117.33/mo annual (SEO plan) | Yes — limited daily usage | Full SEO suite with AI-search-visibility tracking bundled in |
Figures verified directly on each vendor's official pricing page in September 2026, in USD, at annual-billing rates where available. Writesonic and Jasper don't offer a permanent free plan, only time-limited trials; Semrush's free plan has limited daily usage caps. Check each review for full plan detail and monthly-billing rates.
Browse the reviews
Writesonic
Started as an AI writer, now an AI search-visibility platform with content generation built in.
Read the reviewJasper AI
Per-seat AI writing platform built for marketing teams, with brand-voice controls across everyone's output.
Read the reviewSemrush
Longtime SEO suite that now tracks how your brand shows up in ChatGPT, Perplexity and Gemini too.
Read the reviewHead-to-head comparisons
Writesonic vs Jasper AI
An AI-search-visibility platform versus a per-seat brand-voice writing tool for marketing teams.
Read the comparisonWritesonic vs Semrush
A purpose-built AI-visibility platform versus a full SEO suite that added AI-answer tracking.
Read the comparisonFrequently asked questions
Is this category about SEO or AI content writing?
Both, increasingly blurred together. All three tools now track some form of AI-search visibility (how often and how favorably a brand appears in AI-generated answers), while also offering content or writing features aimed at improving that visibility.
Do I need all three?
Unlikely. If you already run Semrush for traditional SEO, its bundled AI-visibility tracking may cover the basics without a second subscription. Writesonic is the more purpose-built option if AI-search visibility is your primary goal; Jasper is the better fit if brand-voice writing across a team is the actual bottleneck.
Which is cheapest to start with?
None of the three has a real free plan for ongoing use — Semrush's free tier is the closest, with limited daily usage. Writesonic and Jasper both require starting a paid plan or trial to evaluate the full product.
Our take
This category rewards matching the tool to what's actually bottlenecking you: visibility tracking, team writing consistency, or an existing SEO workflow you'd rather extend than replace. Full detail in our Writesonic review, Jasper AI review, Semrush review, and the two head-to-head comparisons above.
Sources: pricing cross-checked against our own Writesonic review, Jasper AI review, and Semrush review, each verified directly on the vendor's official pricing page in September 2026.