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
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.
Thank you for buying Pro!
Your license key has been sent to your email.
Open eclipseClick, go to Settings, and paste your license key to activate Pro features.