From Shaky Video to Stunning Detail
in Under 5 Minutes

The only web-based planetary stacking tool. No installation. No powerful PC needed. Just upload and get professional results.

No credit card requiredResults in minutesWorks on any device
← Single Frame (Before)Drag to compareAfter Uranum Stack β†’

Tired of the 3-App Workflow?

PIPP
15+ min
AutoStakkert
20+ min
Registax
30+ min
Download 3 separate programs
Learn 3 different interfaces
Transfer files between apps
Hope your PC can handle it
There's a better way

One Upload. One Click. Done.

Professional planetary image processing has never been this simple.

1

Upload

Drag & drop your planetary video. We support .avi, .ser, .mp4, and more.

2

Process

Watch live progress as our cloud servers stack and enhance your frames.

3

Download

Get your enhanced image in PNG, TIFF, or FITS format. Ready to share.

Average processing time: 3-5 minutes for 3,000 frames

Real Results from Real Processing

See what Uranum Stack can do with your planetary videos.

Saturn
← BeforeDrag to compareAfter β†’

Everything You Need, Nothing You Don't

Professional planetary processing tools, simplified for everyone.

All-in-One

PIPP + AutoStakkert + Registax unified in a single, intuitive interface.

  • Frame extraction
  • Quality analysis
  • Stacking & wavelets

Cloud-Powered

Process from any device, anywhere. No powerful hardware needed.

  • No GPU required
  • Works on phone
  • Fast cloud servers

Pro Controls

32 professional parameters for power users who want full control.

  • 6-layer wavelets
  • Deconvolution
  • Drizzle 2x upscaling

Quick Mode

One-click auto processing with smart defaults for beginners.

  • Object presets
  • Auto settings
  • Done in minutes

Why Uranum Stack?

See how we compare to the traditional desktop workflow.

FeatureDesktop ToolsUranum Stack
Setup time
30+ minutes
0 minutes
Works on Mac
Works on mobile
Learning curve
Weeks
Minutes
Updates
Manual
Automatic
Processing speed
Depends on PC
Always fast
Professional wavelets
Real-time adjustments
Single workflow

* Desktop tools include PIPP, AutoStakkert, and Registax workflow

Simple, Transparent Pricing

Start free, upgrade when you need more. No hidden fees.

Free

$0/month

Perfect for getting started

  • 3 processings per month
  • 800 MB monthly upload
  • Videos up to 300MB
  • 2 stacking algorithms (Median, Mean)
  • PNG 8-bit export
  • Watermark on results
Start Free
Most Popular

Starter

$3.99/month

For serious hobbyists

  • 30 processings per month
  • 25 GB monthly upload
  • Videos up to 3GB
  • 4 stacking algorithms
  • Drizzle up to 1.5x
  • Full deconvolution
  • PNG + TIFF 16-bit
  • No watermark

Pro

$4.99/month

For dedicated astrophotographers

  • Unlimited processings
  • Unlimited uploads
  • Videos up to 10GB
  • 6 stacking algorithms
  • Drizzle up to 2.0x
  • Adaptive wavelets
  • All formats (+ NPZ)
  • Top priority processing
Go Pro

All plans include: Real-time progress tracking, advanced wavelets, object presets, and email support.

What Astrophotographers Are Saying

β€œI was skeptical a web app could match AutoStakkert. After my first Jupiter, I upgraded to Pro immediately. The results are stunning.”
P
Pedro M.
Observatory Owner, Portugal
β€œFinally! Processing on my M1 Mac without Wine or VMs. The wavelets are just as good as Registax, and I can process from anywhere.”
S
Sarah K.
Planetary Imager, USA
β€œAs a beginner, the 3-app workflow was overwhelming. Uranum Stack let me get professional results on my first try. Game changer.”
M
Marcus L.
Amateur Astronomer, Germany

Frequently Asked Questions

Everything you need to know about Uranum Stack.

Still have questions? Contact us

Ready to Transform Your Planetary Images?

Join astrophotographers who are getting professional results without the complexity.

3 free processings per monthFull feature accessCancel anytime