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Pick up to three. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse.

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DimensionStripePolar
Overall8.88.1
Capability fit9.68.4
Price / performance7.88.2
Latency / reliability9.48.0
Developer & agent DX9.69.0
Privacy / data retention8.57.8
Lock-in risk (higher = worse)6.04.0
Maturity / track record9.87.2
PricingPay-as-you-go payment processing + Billing subscriptions; Connect for marketplaces; Atlas etc.As of 2026-09-14 (polar.sh/resources/pricing): Merchant of Record. Starter free at 5%+$0.50/txn; Pro $20/mo + 3.8%+$0.40; Growth $100 + 3.6%+$0.35; Scale $400 + 3.4%+$0.30. Orgs be…