Head to head · 4 tools

Acrolinx vs Ahrefs vs Clearscope vs Copy.ai

Starting price

—

Starting price

$129

Starting price

$129/month

Starting price

$24

Attribute	Acrolinx	Ahrefs	Clearscope	Copy.ai
Category	Content & Writing	SEO & Search Marketing	SEO & Search Marketing	Content & Writing
Pricing	Paid	Freemium	Paid	Freemium
Starting price	—	$129	$129/month	$24
Free tier	No	No	No	No
Free trial	Unknown	Yes	Yes	Yes
Deployment	—	Cloud	Cloud	—
API available	Unknown	Yes	Unknown	Yes
Platforms	—	—	—	—
Certifications	—	—	—	1
Integrations	2	—	—	—
Company	—	Founded 2010	—	Founded 2020
Feature attributes
Sso Saml	— Unknown	✓ Yes	— Unknown	✓ Yes
Rbac	— Unknown	✓ Yes	— Unknown	— Unknown
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	— Unknown	— Unknown	— Unknown	— Unknown
Data Export	— Unknown	✓ Yes	— Unknown	— Unknown
Keyword Research	— Unknown	✓ Yes	— Unknown	— Unknown
Backlink Analysis	— Unknown	✓ Yes	— Unknown	— Unknown
Rank Tracking	— Unknown	✓ Yes	— Unknown	— Unknown
Site Audit	— Unknown	✓ Yes	— Unknown	— Unknown
Index Size	— Unknown	— Unknown	— Unknown	— Unknown
Ai Generation	— Unknown	— Unknown	— Unknown	— Unknown
Grammar Check	— Unknown	— Unknown	— Unknown	— Unknown
Plagiarism Check	— Unknown	— Unknown	— Unknown	— Unknown
Brand Voice	— Unknown	— Unknown	— Unknown	✓ Yes
Browser Extension	— Unknown	— Unknown	— Unknown	— Unknown

Also consider

Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.