One-time lifetime plans
Choose the local workflow you need
The Free plan keeps the complete basic measuring workflow. Plus and Pro add local workspace, export, project, reporting and comparison tools without uploading your images.
One-time payment · No recurring fee
Free
Basic image measurement and portable manual backups.
$0.00
USD · One-time payment · No recurring fee
- One local image and one protractor
- Ray-based angle measurement
- Degrees/radians and inner/outer angle
- Undo and redo
- Manual JSON import/export
- 1x PNG without a watermark
Plus Lifetime
Advanced workspace controls, exports and automatic recovery of the last local workspace.
$9.99
USD · One-time payment · No recurring fee
- Everything in Free
- Multiple images and protractors
- Grid, ruler and angle snapping
- CSV, JPEG and overlay-only export
- 2x and 4x image export
- Automatic local recovery of the last workspace
Pro Lifetime
Local project management and professional PDF documentation.
$19.99
USD · One-time payment · No recurring fee
- Everything in Plus
- Multiple named local projects
- Professional PDF report
- Legacy lifetime buyers upgraded at no charge
Projects and uploaded images stay in this browser. Account access can be restored after sign-in, but projects do not sync across devices.
Lifetime means access to the purchased local plan features while Online Protractor continues to operate and support that plan. It does not automatically include future cloud, AI, collaboration or separately sold products.
Creem is the Merchant of Record. Applicable tax is calculated at checkout. Approved refunds are returned through Creem; Online Protractor does not add a customer refund processing fee.
By purchasing, you agree to the Terms and acknowledge the Privacy Policy, Refund Policy and measurement Disclaimer.
Creem securely processes payment, tax, invoices and approved refunds. Online Protractor never receives your full card number.