Polar vs Stax Bill

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Polar

See full pricing history

USD · US · source: polar.sh

Plan	Pricing	Charged by	Offer type
Starter	Free $0/month plus 5% + 50¢ per transaction	Unit · per transaction	Standalone · Free
Pro	USD 20 monthly $20/month plus 3.8% + 40¢ per transaction	Flat · per month plus transaction fee	Standalone · Fixed
Growth Highlighted	USD 100 monthly $100/month plus 3.6% + 35¢ per transaction	Flat · per month plus transaction fee	Standalone · Fixed
Scale	USD 400 monthly $400/month plus 3.4% + 30¢ per transaction	Flat · per month plus transaction fee	Standalone · Fixed

Stax Bill

See full pricing history

USD · US · source: staxbill.com

Plan	Pricing	Charged by	Offer type
Growth	USD 499 / month with annual commitment Starting at $499/month billed annually for up to $85,000 monthly billings	Flat · per month	Standalone · Starting at
Enterprise	Contact sales Custom pricing; contact sales	Flat · per month	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Polar

Starter

Plan card Monthly fee: $0

Included
Plan card Transaction fee: 5% + 50¢

Included
Plan card Standard support: Included

Pro

Plan card Transaction fee: 3.8% + 40¢

Included
Plan card Support: Prioritized

Included
Plan card Merchant of record: Included

Growth

Plan card Transaction fee: 3.6% + 35¢

Included
Plan card Support: Prioritized

Included
Plan card Subscription billing: Included

Scale

Plan card Transaction fee: 3.4% + 30¢

Included
Plan card Slack support: Included
Plan card Global tax and billing: Included

Stax Bill

Growth

Plan card Monthly billings: Up to $85,000

Included
Plan card Subscription invoicing: Included
Plan card Dunning and revenue recovery: Included

Enterprise

Plan card Large customer bases: Included
Plan card Complex subscription offerings: Included
Plan card Custom pricing: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Polar

August 27, 2026 Source
- Starter: Free
- Pro: USD 20 monthly
- Growth: USD 100 monthly
- Scale: USD 400 monthly

Stax Bill

August 27, 2026 Source
- Growth: USD 499 / month with annual commitment
- Enterprise: Contact sales