The Showdown
Skyfieldvspyswisseph
Why pay monthly fees for Skyfield when you can self-host pyswisseph for free? Let's look at the facts.
VS
Skyfield
The Expensive Option
- Closed Source (Black box)
- Expensive monthly fees per user
- Data stored on their servers
WINNER
pyswisseph
The Freedom Choice
- 100% Open Source Code
- Free forever (Self-hosted)
- You own your data completely
Interactive Calculator
Calculate Your "SaaS Tax"
SaaS pricing is designed to scale with your success.
See how much wealth transfers from your bank account to Skyfield's shareholders.
10 people
150100200+
$
*Estimated standard pricing for Skyfield. Adjust if needed.
Estimated Annual Waste
$1,440
Monthly Burn Rate$120
5-Year Projection$7,200
Cost with Self-Hosted$0
Calculations based on 10 users at $12/mo.
Detailed Breakdown
0
Varies by API
Swiss Ephemeris standard
1
API dependent
Full local support
2
Network latency
C-extension performance