Free preview
$0
See your own result before you buy.
- Import, mask, align and stack
- Inspect the stars and horizon at actual pixels
- Save your project, mask and report
Free browser beta
Try your photos.
Keep it simple.
The full workflow, including TIFF export, is free during the beta. No sign-up, download or payment needed.
Photos stay on your device.
The planned launch offer
Preview free. Pay once to export.
General sales are not open yet. This is the planned offer for browser Version 1.
Version 1 TIFF license
$19.99 USD once
Planned price, plus applicable tax.
- Full-resolution 16-bit RGB TIFF exports
- Repeated exports in browser Version 1
- Restore access with your private recovery key
No subscription or automatic renewal.
Already purchased?
Restore your access.
Use the private recovery key you saved after purchase to restore access in this browser.
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Payment & recovery help
Save your recovery key after purchase. It is needed after changing browsers or clearing browser data. Keep it private.
If a payment is pending, check the existing purchase before paying again. The final total, including applicable tax, is shown at checkout.
See our purchase terms and 14-day full refund policy. Need help? Email jensenwonderful@gmail.com with your receipt reference. Do not send card details or your recovery key.
Check your sequence first
Use desktop Chrome or Edge and 3–30 matching fixed-tripod frames. JPEG, PNG and supported RGB TIFFs are accepted; export camera RAW first. You mark the sky manually. Requirements & current limits