The short answer
Copy.ai wins on price and speed; Writesonic only earns its premium if you need SEO and AI-search analytics built into the writing workflow. Copy.ai’s Chat plan is $29/month for five seats with unlimited words — less than a third of Writesonic’s $99/month Starter. But the two tools barely compete anymore: Copy.ai rebuilt itself as a go-to-market automation platform for sales and marketing teams, while Writesonic pivoted toward SEO content plus AI-search visibility tracking.
Bottom line: pick Copy.ai for fast GTM copy at team scale; pick Writesonic if you want the writing, the SEO optimization, and the “does ChatGPT mention my brand” measurement in one subscription.
| Feature | Copy.ai | Writesonic | Who wins |
|---|---|---|---|
| Entry pricing | Chat: $29/month, ~$24/month annual | Starter: $99/month, ~$79/month annual | Copy.ai |
| Seats on entry plan | 5 seats | 1 user | Copy.ai |
| Usage model | Unlimited words in Chat | 15 articles/month on Starter; Professional up to 100 | Copy.ai |
| Free tier / trial | Free tier with limited tools and basic chat | Limited free trial credits | Copy.ai |
| Core focus | Go-to-market workflows: sales emails, outreach, marketing copy | SEO content plus AI-search (GEO) visibility analytics | Depends on your job |
| Workflow automation | Advanced multi-step content workflows | Basic | Copy.ai |
| SEO / GEO analytics | Limited | Built-in: SEO optimizer, site audits, AI-search brand tracking | Writesonic |
| Plagiarism checker | Not included | Included | Writesonic |
| WordPress integration | Via Zapier | Native | Writesonic |
| Higher tiers | Growth $1,000/month (20K workflow credits), Expansion $2,000, Scale $3,000 | Professional $249/month ($199 annual), Enterprise custom | Copy.ai (for automation scale) |
What each one actually is
Copy.ai: the GTM writing machine
Copy.ai no longer wants to be your generic AI writer. It repositioned as a “GTM AI Platform” — go-to-market — aimed at sales and marketing teams that need volume: cold emails, outreach sequences, ad variants, landing pages, fast. The headline deal is the Chat plan at $29/month: five seats, unlimited words. The real product for larger teams is the workflow automation layer — multi-step content pipelines with workflow credits — but that starts at $1,000/month for Growth, so it’s an enterprise play, not a freelancer tool.
Writesonic: the SEO writer with a visibility dashboard
Writesonic also stopped being a generic writer and went in the opposite direction: SEO. It pairs article generation with the measurement loop — SEO optimization scoring, site audits, and GEO features that track whether your brand shows up in ChatGPT, Gemini, and Google AI Overviews. At $99/month for Starter ($79 on annual) with 15 articles, it’s priced like a specialist tool, not a drafting tool. The pitch: one subscription covers writing the content and proving it works.
Where Copy.ai clearly wins
Price, by a mile. $29/month for five seats with unlimited words versus $99/month for one user and 15 articles. If your team writes a lot, Copy.ai is less than a third of the cost before you even look at features.
Speed and GTM workflows. Copy.ai’s workflow automation builds multi-step content pipelines — research, draft, personalize, sequence — that Writesonic doesn’t attempt. For sales and marketing ops, this is the core product, not a bonus.
Team seats. Five seats on the entry plan means a small team can share one subscription. Writesonic’s Starter is a single user.
Where Writesonic clearly wins
SEO and AI-search measurement. This is Writesonic’s whole reason to exist at $99/month: built-in SEO optimization, site audits, and GEO tracking that shows whether AI assistants cite your brand. If you already measure SEO with tools you own, it’s an upcharge you don’t need — but if you want writing and measurement in one place, nobody else bundles it like this.
Content safety features. Plagiarism checker included, native WordPress integration, brand monitoring. Copy.ai covers none of these on its entry plan.
Which should you pick?
- Pick Copy.ai if: you’re a sales or marketing team needing high-volume GTM copy, you want five seats for $29/month, you need workflow automation for outreach pipelines, or you just want the cheapest way to draft unlimited words with a team.
- Pick Writesonic if: you’re an SEO-led content operation, you want to track your brand’s visibility in AI search answers, you need plagiarism checking and WordPress integration, or you want 15+ optimized articles a month with scoring.
- Consider both: honestly, they solve different problems now — many teams use Copy.ai for sales copy and Writesonic (or a dedicated SEO tool) for content marketing. If you only buy one, buy the one that matches the job.
Frequently asked questions
Is Copy.ai or Writesonic cheaper?
Copy.ai, by a lot. Chat is $29/month ($24 on annual) for five seats with unlimited words. Writesonic Starter is $99/month ($79 on annual) for one user and 15 articles a month.
What happened to Copy.ai — isn’t it just a writing tool?
Copy.ai repositioned itself as a GTM (go-to-market) AI platform aimed at sales and marketing workflows — outreach, prospecting, campaign copy — with workflow automation as its headline feature. The generic “write me a blog post” use case is secondary now.
Can I use Copy.ai for free?
Yes, Copy.ai offers a free tier with limited tools and basic chat. Writesonic offers limited free trial credits rather than a full free tier.
Which is better for SEO content?
Writesonic. Its built-in SEO optimizer, site audits, and GEO (AI-search visibility) tracking are purpose-built for SEO-led content operations. Copy.ai has only limited SEO tooling.
How many articles do I get with Writesonic Starter?
Starter ($99/month, $79 on annual) includes 15 articles a month. Professional ($249/month, $199 on annual) raises that to 100 articles and adds more GEO features, brand monitoring, and site audits.
Research reviewed October 2026. Pricing changes — verify on each company’s site before you subscribe.