FREESTARTER
Free Plan
$0Free plan, always
- 3 activities per 30-day cycle
- Up to 25 students per activity
- 100 MB ActivityLock storage + Drive
- Optional AI Marking monthly add-on
Available after account setup
Focus-first classroom activities
Keep every activityon track.
Create from questions, PDFs, Google Forms, or Word. Teachers create an account before choosing a plan; students join through one direct activity link.
Designed and developed by Teachers for Teachers. Made around the real rhythm of classroom work.
PDF readyExams or worksheets
Upload a PDF and use it as a monitored exam, worksheet, or annotated activity.
No app requiredBrowser-based access
Teachers and students use secure web pages, so there is no separate student app to install.
All devicesDesktop, tablet, mobile
ActivityLock is designed for common browsers on laptops, desktops, tablets, and phones.
AI MarkingOptional grading help
The optional AI Marking monthly add-on helps teachers review typed, written, visual, and PDF work. Extra token packs remain available separately.
Question AnalyticsReview performance
Teachers can review question-level performance to see which items need follow-up.
Secure or openChoose the mode
Run activities in controlled secure exam mode or use a lighter open activity mode when monitoring is not needed.
Live statusTeacher view active
Teachers can watch live status, time, submissions, and activity signals during a session.
One clear path from setup to review.
Create the activity, share one route, keep students focused, monitor the session, then review the work.
STEP 01 - AUTHENTICATION
Start in a secure teacher workspace.
Teachers and account users enter through ActivityLock's sign-in screen, then continue to the dashboard where activities and classroom controls live together.
- Dedicated teacher and account entry
- Quick access to activity controls
- New accounts can continue through sign-up
CORE FEATURES
Four parts. One classroom workflow.
Creation, student focus, live monitoring, and review use one consistent interface, so teachers always know the next step.
TEACHER NOTE - 001
Designed and developed by Teachers for Teachers.
LIVE CLASSROOM VIEW
Live session status in one place.
ActivityLock brings live status, timing, submissions, device context, and activity logs into the teacher's session view.
01
Session visibilitySee who is active and how much time remains.
02
Direct controlsUse the teacher view to act on the live activity.
03
Reviewable eventsOpen activity logs and flagged states when attention is needed.
Live session overview
INSTITUTION FILEPeople & access
POLICY FILESettings & standards
REPORTING FILEUsage & analytics
FOR SCHOOLS & INSTITUTIONS
A shared structure for the people who manage it.
The institution area can bring branding, members, policy, plan management, and analytics into a dedicated administrative workspace inside the app.
01
MembersOrganize teacher access and institution participation.
02
PolicyKeep institution-level settings in one place.
03
Branding & analyticsManage the institution experience and review usage.
Individual Account Pricing
All prices are shown in USD. Plans are billed for the selected duration, Custom Exams are pay-as-you-go at $0.99 each with quantity savings of up to 50%, and AI Marking is an optional monthly add-on.
Billing durationDisplayed monthly price updates instantly.
AI MarkingLimited-time price: $7.99/month through September 30, 2026. Regular price: $9.99/month.
MONITORPOPULAR
Monitor Plan
$6.99per month
- Advanced monitoring features
- Up to 10 activities per 30-day cycle
- Up to 30 students per activity
- 1 GB ActivityLock storage + Drive
- Optional AI Marking monthly add-on
Available after account setup
EXAMINERFULL TOOLSET
Examiner Plan
$11.99per month
- Advanced monitoring and Custom Helping Tools
- Up to 20 activities per 30-day cycle
- Up to 40 students per activity
- 2 GB ActivityLock storage + Drive
- Optional AI Marking monthly add-on
Available after account setup
EXAM CREDITSFLEX
Pay as You Go
$0.99per exam credit
- Exceed your monthly plan exam limit when needed
- Buy more, save more - up to 50% off
- Credits do not expire
- Credits are used only after the monthly limit is reached
- Each credit keeps the features of your current plan
Purchased inside your account
ACCOUNT REQUIRED
Create your teacher account before choosing or paying for a plan.
No pricing card on this public website activates a subscription. Plan selection and secure checkout appear only after account creation or sign-in.
After signup, verify your email from your inbox before signing in. Student access is provided through a teacher's activity link.
QUICK ANSWERS
Accounts, access, and payment.
Teachers create an account before choosing a plan or entering the authenticated workspace. Students use the direct join route shared by their teacher.
Yes. New teachers create an account first. Existing teachers sign in. Plan selection, payment, activity creation, monitoring, and account tools remain inside the authenticated app.
No. The Pricing section is informational only. After creating an account or signing in, teachers can choose a plan and continue to secure checkout inside ActivityLock.
Students use the direct activity link or code from their teacher. They do not choose or purchase a teacher plan.
Teachers can build custom activities or work from PDFs, Google Forms, and Microsoft Word content, then configure, share, monitor, and review the activity.