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Checkmark Plagiarism

Simple pricing

Choose the plan that fits your needs—from individual teachers to entire districts. All plans include AI detection, plagiarism checking, and Essay Playback™.

Basic

$9/mo
billed annually + 1 month free trial

Perfect for individual teachers. $11/mo if billed monthly.

  • AI & plagiarism detection (~50 reports/month)
  • Keystroke & copy/paste analysis
  • Essay Playback™
  • Google Docs support
  • Google Classroom integration

Pro

$13/mo
billed annually + 1 month free trial

Advanced features for power users with more capacity. $15/mo if billed monthly.

  • Everything in Basic
  • Autograding
  • Writing Feedback
  • ~120 reports/month

School & District

Custom quote

Full deployment with integrations and admin controls.

  • Everything in Pro
  • Google Classroom & Canvas LMS integration
  • Microsoft Word support
  • Google & Microsoft SSO
  • Admin controls & reporting
  • Onboarding & training

Basic and Pro plans have fixed pricing. School & District pricing is customized based on size, integrations, and support needs.

What's included

All plans focus on transparent evidence and student growth—no black-box flags.

CapabilityBasicProSchool & District
Monthly report limit~50~120Custom
Keystroke Analysis (patent pending) Included Included Included
Essay Playback™ Included Included Included
AI detection (static analysis) Included Included Included
Plagiarism similarity & paraphrase cues Included Included Included
Explainable reports & confidence ranges Included Included Included
Google Docs support Included Included Included
Microsoft Word support Included
Google Classroom integration Included Included Included
Canvas LMS integration Included
Autograding Included Included
Writing Feedback Included Included
Google / Microsoft SSO Included
Admin controls & reporting Included
Onboarding & training Included

Pricing FAQ

Do you have a free trial or pilot?

Yes. We offer educator pilots to validate fit in real classes before scaling to a department or district.

How are quotes determined?

Based on number of educators/students, enabled integrations (Google Classroom™/Canvas), and support/training needs.

Can we use SSO?

Yes—Google and Microsoft SSO are available on Department and District plans.

Do you train on student work?

No. Student submissions aren't used to train general models. Processing is solely for integrity checks, grading, and reporting.

Where is data stored?

On secure cloud infrastructure with encryption in transit and at rest. Access is scoped to enabled classes/assignments with logs.

Ready to bring Checkmark to your school?

Start with a pilot and scale confidently—no surprises.