Ahrefs vs ChatGPT vs Grammarly vs Wordtune

Ahrefs+

Starting price

$129

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ChatGPT+

Starting price

$8/month

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Grammarly+

Starting price

$12/month

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Wordtune+

Starting price

$4.89/month

ViewVisit site ↗

Attribute	Ahrefs	ChatGPT	Grammarly	Wordtune
Category	SEO & Search Marketing	AI & Automation	Content & Writing	Content & Writing
Pricing	Freemium	Free tier	Free tier	Free tier
Starting price	$129	$8/month	$12/month	✓ $4.89/month
Free tier	No	✓ Yes	✓ Yes	✓ Yes
Free trial	✓ Yes	No	✓ Yes (7d)	✓ Yes
Deployment	Cloud	—	—	Cloud
API available	✓ Yes	✓ Yes	✓ Yes	Unknown
Platforms	—	—	—	—
Certifications	—	—	✓ 1	—
Integrations	—	—	—	—
Company	Founded 2010	Founded 2015	Founded 2009	—
Feature attributes
Sso Saml	✓ Yes	— Unknown	✓ Yes	— Unknown
Rbac	✓ Yes	— Unknown	✓ Yes	— Unknown
Mobile App	— Unknown	— Unknown	— Unknown	— Unknown
Webhooks	— Unknown	— Unknown	— Unknown	— Unknown
Data Export	✓ Yes	— Unknown	— Unknown	— Unknown
Keyword Research	✓ Yes	— Unknown	— Unknown	— Unknown
Backlink Analysis	✓ Yes	— Unknown	— Unknown	— Unknown
Rank Tracking	✓ Yes	— Unknown	— Unknown	— Unknown
Site Audit	✓ Yes	— Unknown	— Unknown	— Unknown
Index Size	— Unknown	— Unknown	— Unknown	— Unknown
Prebuilt Integrations	— Unknown	— Unknown	— Unknown	— Unknown
Visual Workflow Builder	— Unknown	— Unknown	— Unknown	— Unknown
Code Steps	— Unknown	— Unknown	— Unknown	— Unknown
Llm Access	— Unknown	✓ Yes	— Unknown	— Unknown
Ai Agents	— Unknown	— Unknown	— Unknown	— Unknown
Ai Generation	— Unknown	— Unknown	✓ Yes	— Unknown
Grammar Check	— Unknown	— Unknown	✓ Yes	— Unknown
Plagiarism Check	— Unknown	— Unknown	✓ Yes	— Unknown
Brand Voice	— Unknown	— Unknown	✓ Yes	— Unknown
Browser Extension	— Unknown	— Unknown	✓ Yes	— Unknown

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