Head to head · AI Writing

Copy.ai vs Writesonic

This is a close one. Both are affordable, both have free tiers, and both have moved toward bigger platforms, Copy.ai toward go to market workflows and Writesonic toward SEO and an AI article writer. Where you land depends on whether you optimize for workflows or for search.

Reviewed by M. HALLORAN·Updated FEBRUARY 2026·How we vet
★ Our pick
Copy.ai
87 /100
vs
Challenger
Writesonic
86 /100
◂ Copy.ai Advantage Writesonic ▸
A near tie · Copy.ai edges it on workflows and value, Writesonic on SEO and article writing.

These are affiliate links marked rel=“sponsored”. We may earn a commission if you buy · it never affects our scores or who wins. Disclosure.

How they score

Criteria Copy.ai Writesonic Winner
Output quality
84
83
Copy.ai
Value for money
90
88
Copy.ai
Free plan
88
80
Copy.ai
SEO and optimization
68
86
Writesonic
Workflows and GTM
92
72
Copy.ai
Ease of use
86
82
Copy.ai

Scores are our editorial assessment against the VettedSaaS rubric · not vendor supplied.

Choose Copy.ai if…
+You automate go to market and sales workflows
+You want unlimited words on an affordable plan
+You write more short copy than long articles
+You want a strong free plan to start
Choose Writesonic if…
+You write SEO articles meant to rank
+A built in AI article writer matters most
+You want SEO optimization inside the writer
+You publish long form content regularly

Feature by feature

✓ full  ·  ∼ partial  ·  — none
Capability Copy.ai Writesonic
Free plan 2,000 words limited
Unlimited words credit based
AI article writer core feature
Built in SEO help
Workflow automation Workflows
Brand voice memory
Open API access

Feature support verified as of June 2026 · check the vendor for current details.

Pricing, side by side

Per seat / month, where applicable
Copy.ai Our pick
Free $0
Starter (annual) $36
Advanced $249
Writesonic Challenger
Free $0
Lite (annual) $16
Standard (annual) $39

Pricing as of June 2026, per seat per month where applicable. Vendors change plans often · check the vendor for current pricing. Copy.ai's free plan caps at 2,000 words in chat; monthly Starter is $49. Advanced adds up to 5 seats and workflow credits. Writesonic's free plan is limited and plans are credit based; monthly rates run higher than the annual figures shown.