Acrolinx vs Airtable vs Copy.ai vs Supabase

Acrolinx+

Starting price

—

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Airtable+

Starting price

$20/month

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Copy.ai+

Starting price

$24

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Supabase+

Starting price

$25/month

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Attribute	Acrolinx	Airtable	Copy.ai	Supabase
Category	Content & Writing	No-Code & Low-Code	Content & Writing	Data & Databases
Pricing	Paid	Free tier	Freemium	Free tier
Starting price	—	✓ $20/month	$24	$25/month
Free tier	No	✓ Yes	No	✓ Yes
Free trial	Unknown	✓ Yes (14d)	✓ Yes	No
Deployment	—	Cloud	—	Cloud
API available	Unknown	✓ Yes	✓ Yes	Unknown
Platforms	—	android	—	—
Certifications	—	✓ 3	1	—
Integrations	2	✓ 5	—	2
Company	—	Founded 2012	Founded 2020	Founded 2020
Feature attributes
Sso Saml	— Unknown	✓ Yes	✓ Yes	— Unknown
Rbac	— Unknown	✓ Yes	— Unknown	— Unknown
Mobile App	— Unknown	Android Only	— Unknown	— Unknown
Webhooks	— Unknown	— Unknown	— Unknown	— Unknown
Data Export	— Unknown	— Unknown	— Unknown	— Unknown
Visual Builder	— Unknown	✓ Yes	— Unknown	— Unknown
Database Included	— Unknown	— Unknown	— Unknown	— Unknown
Custom Code Support	— Unknown	✓ Yes	— Unknown	— Unknown
Self Hosting	— Unknown	— Unknown	— Unknown	— Unknown
Workflow Automation	— Unknown	✓ Yes	— Unknown	— Unknown
Ai Generation	— Unknown	— Unknown	— Unknown	— Unknown
Grammar Check	— Unknown	— Unknown	— Unknown	— Unknown
Plagiarism Check	— Unknown	— Unknown	— Unknown	— Unknown
Brand Voice	— Unknown	— Unknown	✓ Yes	— Unknown
Browser Extension	— Unknown	— Unknown	— Unknown	— Unknown

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