Certaffy

Pricing

Choose the plan that fits your workspace

Academic and business pricing are separate — pick the workspace you review in every day.

Academic pricing

Plans for students, educators, schools, colleges, and universities

Start free — 3 full highlighted reports, then 1 score-only scan/day up to 800 words. No credit card required.

Save 33%

Free

$0forever

3 full highlighted reports, then 1 score-only scan/day up to 800 words. No credit card required.

  • ✓3 full highlighted reports (on-screen score & highlights)
  • ✓Then 1 score-only scan/day up to 800 words
  • ✓No credit card required
  • ✓30-day scan history on Free
  • ✓Paste, PDF, DOCX & TXT upload
  • ✓Citation Checker: 5 citations, format check
  • ✓Privacy controls & deletion
Start free
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Pro

$6/mo

Billed annually ($72/yr)

For educators and writers who need unlimited scans and academic review tools.

  • ✓Unlimited full scans
  • ✓Branded PDF report downloads
  • ✓AI-writing estimates & suspected passage highlights
  • ✓Grammar, spelling & Writing Coach
  • ✓Unlimited scan history & draft comparison
  • ✓Self-plagiarism check & shareable links
  • ✓Citation Checker: unlimited + source verification (CrossRef)
  • ✓Originality Evidence Pack (PDF)
  • ✓Authorship Evidence Report (PDF)
  • ✓Everything in Free
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Institution

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District-wide and campus-wide integrity review for universities, colleges, and school districts.

Buy seats for your team — invite members by email, they join free on your plan.

  • ✓Batch classroom review (up to 30 files)
  • ✓Seats, roles, and org controls
  • ✓Citation Checker: unlimited + source verification (CrossRef)
  • ✓Email support
  • ✓Everything in Pro
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Compare plans in detail

Every feature at a glance — pick the workspace tier that matches your review workflow.

Detection & Reports

  • Full highlighted reportsUnlimited
  • Score-only scans after free tier—
  • Context-aware sentence scoring✓
  • Document assessment with review guidance✓
  • Approximate AI-writing estimate✓
  • Suspected AI passage highlights✓
  • Report interpretation and limitations✓
  • Branded PDF reports✓
  • Originality Evidence Pack (PDF)✓
  • Authorship Evidence Report (PDF)✓
  • Shareable report links✓

Writing Tools

  • Grammar & spelling✓
  • Writing Coach✓
  • Self-plagiarism check✓
  • Draft comparison✓
  • Citation Checker (format)Unlimited
  • Citation source verification (CrossRef)✓

Workflow

  • Scan historyUnlimited
  • Paste, PDF, DOCX & TXT upload✓
  • Batch classroom review (up to 30 files)—
  • Class summary exports—

Team & Organization

  • Teacher / student roles✓
  • Seats & org controls—
  • Per-seat licensing—

Privacy & Controls

  • Delete analyses anytime✓
  • Privacy controls✓
  • Training opt-in per scan✓
  • Smart guide (in-app help)✓

Support

  • Email support✓

Frequently asked questions

No. We provide probabilistic AI-writing signals and evidence highlights for human review. Final academic decisions always require educator judgment.

Need a custom organization quote?

Contact us for department rollouts, retention policies, and pilot programs.

Contact

Start free — no credit card required

Free account: 3 full highlighted reports, then 1 score-only scan/day up to 800 words. No account: 3 score summaries/day up to 2,000 words.

Create free accountView pricing