The Showdown

Gravlensvslenstronomy

Why pay monthly fees for Gravlens when you can self-host lenstronomy for free? Let's look at the facts.

Gravlens

The Expensive Option

  • Closed Source (Black box)
  • Expensive monthly fees per user
  • Data stored on their servers
WINNER

lenstronomy

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 Gravlens's shareholders.

10 people
150100200+
$

*Estimated standard pricing for Gravlens. Adjust if needed.

Estimated Annual Waste
$1,440
Monthly Burn Rate$120
5-Year Projection$7,200
Cost with Self-Hosted$0
Start Saving Today

Calculations based on 10 users at $12/mo.

Detailed Breakdown

0
Single plane only
Multi-lens planes
1
Standalone Binary
Python Ecosystem
2
Fixed profiles
Modular profiles