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Simple, honest pricing

The core features are free forever. Upgrade to Pro for advanced tools when you're ready.

Free

$0 / forever

Everything you need to get started with eclipse photography.

  • Eclipse timing for 26 eclipses (2024–2100)
  • Canon, Nikon, & DSUSB camera control
  • 8-step capture script wizard
  • Script validation
  • Sub-millisecond execution engine
  • Live execution monitor
  • Test / dry-run mode
  • Interactive eclipse path map
  • Simulation mode
Download Free
Recommended

Pro

$TBD / one-time

Everything in Free, plus advanced tools for serious eclipse chasers.

  • Lunar limb corrections for precise contact timing
  • GPS-refined coordinates
  • GPS time correction (atomic accuracy)
  • Visual timeline builder
  • Script import / export
  • Shadow animation on map
  • Research / data export mode
  • Priority support
  • Up to 3 machines, 30-day offline
Buy Pro

Secure checkout via LemonSqueezy. One-time payment.

Full feature comparison

Feature Free Pro
Eclipse Computation
Eclipse timing for 26 eclipses (2024-2100)
Besselian element solver
Lunar limb corrections
GPS-refined coordinates
Camera Control
Canon EDSDK integration
Nikon MAID SDK integration
DSUSB shutter control
Simulation mode
Script & Automation
8-step capture wizard
Script validation
Visual timeline builder
Script import / export
Execution & Monitoring
Sub-millisecond timing engine
Live execution monitor
Test / dry-run mode
GPS time correction
Map & Visualization
Interactive eclipse path map
Shadow animation
Professional Tools
Research / data export mode
Priority support

Frequently asked questions

Is eclipseClick really free?
Yes! The Free tier includes full eclipse computation, camera control for Canon, Nikon, and DSUSB, the capture script wizard, and simulation mode. No account required, no time limits.
What cameras are supported?
eclipseClick supports Canon cameras via the EDSDK, Nikon cameras via the MAID SDK, and any camera with DSUSB shutter control. Both Free and Pro tiers include full camera support.
Does eclipseClick work offline?
Absolutely. eclipseClick is a desktop app that works fully offline — critical for remote eclipse locations. Pro licenses allow up to 30 days of offline use before re-validation.
How does Pro licensing work?
Pro is a one-time purchase (not a subscription). Your license activates on up to 3 machines. License validation uses LemonSqueezy and requires an internet connection once every 30 days.
What platforms are supported?
eclipseClick runs on Windows 10+, macOS 12+, and Linux (Ubuntu 22.04+, Fedora 38+). Camera SDK support varies by platform — Canon EDSDK is Windows/macOS only, Nikon MAID is Windows only.
Why upgrade to Pro?
Pro unlocks lunar limb corrections for precise contact timing, the visual timeline builder, GPS time/position correction, shadow animations on the map, script import/export, research data export, and priority support.