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Assessments · Free · Public repo

Open Source Exam Helper

Ofradr is an open source overlay for coding practice and permitted assessments. The code is on GitHub. Free accounts and Pro and Elite subscriptions are available.

You can see the helper

Closed exam tools are a trust problem. The Ofradr repo is public.

Review access before a session

Choose a plan and verify your payment before you need paid access.

Local models on lockdown networks

If the exam machine allows your overlay but not an API, run locally.

Ofradr plans in 2026

Free includes 15 minutes per app session, browser mode and all chat models. Pro is $30/month with 180 minutes and 90 chat messages per session; Elite is $60/month with unlimited session time, unlimited chat messages and priority support. Both paid plans include unlimited browser sessions. Pro allowances reset each time you open the app. Elite features apply while paid or granted access is active.

Exam platforms people actually meet

HackerRank, LeetCode assessments, CodeSignal, Codility, Mercer Mettl, Safe Exam Browser style lock-downs, ProctorU-class session recording. Ofradr’s overlay is built as a native window those stacks do not expect from a Chrome extension.

  • Coding assessments
  • Proctored hiring tests
  • Campus online exams
  • Certification practice

Open source does not equal “cheat button”

Inspect the source and choose the account plan that suits your workflow. Follow the rules of each assessment.

FAQ

Is there an open source exam helper?

Ofradr is at github.com/sunnycodet/ofradr. Create a free account or subscribe to Pro or Elite.

How is this different from the Free Exam Helper page?

That page is platform-list focused. This page is the open-source and auditability angle — same product, different query.

Related pages

Get the open source exam helper

Open source on GitHub. Pro and Elite subscriptions are available.