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Originality.ai vs Grammarly

This comparison was retrieved by database IDs selected from the catalog.

Originality.ai favicon

Originality.ai

Originality.ai

Grammarly favicon

Grammarly

Grammarly Inc

Overview
Rating
4.54,000 reviews
4.711,000 reviewsTop rated
Category
Writing
Writing
Subcategory
AI Detection and Plagiarism
Grammar and Writing Assistant
Company
Originality.ai
Grammarly Inc
Status
Active
Active
Launch year
2022
2009
Tags
ai-detectionplagiarismcontent-verificationpublishingagenciesseo
grammarwritingspellingstyletoneai-writing
Pricing
Starting price
FreeBest value
$12/mo
Pricing model
Usage-based
Freemium
Free plan
No
Yes
Free trial
✕
✕
Pricing notes

No free plan. Credit-based: $30 for 3,000 credits. Monthly plans from $14.95/month. Team plans available.

Free with basic checks. Pro $12/month billed annually ($30/month billed monthly). Business $15/member/month with team features and style guides.

Capabilities
Best for
Content quality verificationPublisher AI content policyAgency content reviewFreelance content verificationSEO content quality
Email writingProfessional writingAcademic writingContent creationTeam writing consistency
Target audience
Content managersDigital agenciesPublishersFreelance content buyersSEO professionals
StudentsWritersProfessionalsMarketing teamsCustomer serviceNon-native English speakers
AI type
Document Analysis LLM
Writing Assistant
Modalities
Text
Text
Technical
Model provider
Originality.ai
Grammarly
Model names
—
—
API available
✓
✕
Open source
✕
✕
Deployment
SaaS
SaaS
Platforms
WebChrome extensionAPI
WebWindowsMaciOSAndroid
Integrations
Chrome extensionAPI
Microsoft WordGoogle DocsChromeFirefoxSafariEdgeSlackGmail
Team collaboration
✕
✓
Trust & security
Security

Review Originality.ai data handling policy. Submitted content processed on Originality.ai's servers.

Business plan includes SSO and admin controls. Enterprise with data handling agreements.

Privacy notes

Review Originality.ai's privacy policy before submitting client or proprietary content for analysis.

The browser extension reads all text typed in a browser, including potentially sensitive content. Review settings and consider disabling for confidential work.

Verdict
Pros
  • Combines AI detection and plagiarism checking in one tool for content verification
  • Team features suit agency and publisher workflows with shared credits
  • Audit trail documents content verification for professional accountability
  • Site scan allows bulk checking of existing content
  • Best real-time grammar and style checking available
  • Widest integration support of any AI writing assistant
  • Free plan genuinely useful for everyday writing
  • Tone detection helps with professional communication
Cons
  • No free plan — credits required from first use
  • Detection accuracy varies like all AI detection tools
  • Content publishers must decide whether AI detection is a commercial priority
  • GrammarlyGO generative features weaker than dedicated AI writing tools
  • Monthly billing expensive at $30 versus $12 annual
  • Browser extension has broad data access
  • Limited value for non-English writing

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