New Breakthrough Detecting AI-Written code is now easier and more accurate with the latest engine update. Start checking Start checking Read more
New: MCP integration. Run plagiarism scans from Claude, Cursor or any AI assistant. Run scans from Claude or Cursor. Set it up

Pricing & Plans

Plans that catch plagiarized & AI-written code

Every plan checks code against the web, other submissions and AI-written code, in 65+ languages. Find copied code with HexagramCodequiry’s own code-similarity engine, built in-house. It took inspiration from winnowing, then grew into our own tokenization system, with stronger false-positive reduction, more languages and multi-language checks, web-source matching, bulk processing and better base-code detection. , our in-house engine.

Grow

For individual instructors and small teaching teams.

Free 2-day trial
$28 /mo
Try It Free
  • 15 web + AI checks/month · $2 per check after
  • Find copied code from the entire internet i
  • Flags AI-written code from ChatGPT, Copilot, Claude & Gemini · updated as new models ship i
  • Hexagram™ deep similarity enginei
  • Unlimited peer similarity checksi · file matches highlighted
  • See every matched line, side by side i
  • 15 HyperScans includedi · handed over once, when your plan activates
  • 1 instructor seat
  • Customer support after 40 daysi
  • Web Dashboard, Desktop Client & API / CLI

Advanced

The full multi-engine suite, with the scans and seats a growing department runs.

Free 2-day trial
$99 /mo
  • 30 web + AI checks/month · $2 per check after
  • Everything in Grow:
  • 2 instructor seats
  • LMS integrations i
  • Winnowing detection unlockedi
  • Customer supporti
  • 30 HyperScans includedi · handed over once, when your plan activates
For institutions

Defense

The deepest search we run, with enterprise controls for whole institutions.

Free 2-day pilot
$299 /mo
  • 100 web + AI checks/month · $2 per check after
  • Everything in Advanced:
  • Hexagram™ Tokenization and Zeus™ + winnowing-based engines, unlimited i
  • Dedicated server and Hexagram/winnowing server
  • 20 instructor seats · unlimited students & assignments
  • Priority support
  • Custom LMS & SIS integrations built to spec
  • SOC 2 and SOC 3 audited hosting · DPA + custom MSA
  • Commercial use allowedi
  • 100 HyperScans includedi · handed over once, when your plan activates
Add-on

Rapid

More scans, priority speed, and extra privacy, added to your Advanced plan.

$44 /mo add-on
  • Adds 20 web + AI checks every month · on top of your Advanced quota
  • Adds 20 HyperScans every month · our deepest scan, topped up on the same invoice
  • Priority queue at crunch time · skip the wait during finals & deadline surges
  • Delete your assignments & submissions · full privacy: they never enter the matching corpus
  • Customer support · in-app help desk

For educators and institutions. All charges are non-refundable; cancel a monthly plan anytime.

Every plan includes Unlimited peer similarity AI detection Web sources 65+ languages Side-by-side reports Unlimited MCP calls Frequent updates

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