AB Tasty vs DocuSign vs Optimizely vs SignNow

AB Tasty+

Starting price

—

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DocuSign+

Starting price

$10

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Optimizely+

Starting price

—

ViewVisit site ↗

SignNow+

Starting price

$8/month

ViewVisit site ↗

Attribute	AB Tasty	DocuSign	Optimizely	SignNow
Category	Marketing	Legal & Compliance	Marketing	Contract Management
Pricing	Paid	Paid	Paid	Paid
Starting price	—	$10	—	✓ $8/month
Free tier	No	No	No	No
Free trial	No	✓ Yes	No	✓ Yes
Deployment	—	Cloud	—	—
API available	Unknown	✓ Yes	Unknown	Unknown
Platforms	—	ios, android	—	—
Certifications	—	✓ 7	—	—
Integrations	—	✓ 27	—	—
Company	—	Founded 2003	Founded 2010	—
Feature attributes
Sso Saml	— Unknown	✓ Yes	— Unknown	— Unknown
Rbac	— Unknown	— Unknown	— Unknown	— Unknown
Mobile App	— Unknown	Ios And Android	— Unknown	— Unknown
Webhooks	— Unknown	— Unknown	— Unknown	— Unknown
Data Export	— Unknown	— Unknown	— Unknown	— Unknown
Esignature	— Unknown	✓ Yes	— Unknown	— Unknown
Contract Lifecycle	— Unknown	✓ Yes	— Unknown	— Unknown
Clause Library	— Unknown	✓ Yes	— Unknown	— Unknown
Audit Trail	— Unknown	✓ Yes	— Unknown	— Unknown
Workflow Approvals	— Unknown	✓ Yes	— Unknown	— Unknown

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