20% off — sign up before 31 December 2026.Start free trial
The X-ray marking tool built for chiropractic practices.
14 days free. No credit card.
In practice
Built for the pace of a busy practice.
- Complete a full Gonstead analysis in the time it used to take to sharpen your pencil.
- Flip marks off to show the raw film, back on to explain findings.
- Tag only the segments you actually worked on.
- Listings compute themselves as you place landmarks.
Pricing
One plan per clinic. Everything included.
Included on every tier
- Unlimited X-ray analysis
- Unlimited patient files
- Unlimited exports
- Access from any device
Common questions
Before you sign up.
How does the free trial work?
14 days of full Basic-tier access. No credit card required.
Can I cancel any time?
Yes. Month-to-month, no contract.
What happens to my studies if I stop paying?
Past studies remain readable and exportable. New studies require an active subscription.
Do I need to install anything?
No. ChalkLine runs in the browser. Upload a phone photo of a film X-ray or a DICOM file.
How is patient data handled?
Patient data is scoped to your clinic. Each study is attributed to the practitioner who marked it.
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