TotalStacker

Cloud-native astrophotography stacking in the browser. Upload your subs and a Siril pipeline calibrates, registers and stacks them, with live progress as it works.

In private beta2026

In private beta. It is not open to the public yet, so there is no link to it here.

Private beta preview
TotalStacker

Overview

TotalStacker is cloud-native astrophotography stacking that runs in the browser. You upload your subs and a Siril pipeline calibrates, registers and stacks them.

Progress is shown live while the pipeline works, so you can see each stage happen rather than wait on a black box.

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