Polar vs Shopify
Merchant of Record for devs — usage-based billing, MoR, 4% + 40¢
vs. Dominant SaaS commerce platform — Online Store + Hydrogen headless
Pricing tiers
Polar
Pay-as-you-go
4% + 40¢ per transaction. Cheapest Merchant-of-Record. No monthly or setup fees.
$0 base (usage-based)
Enterprise
Custom. Volume discounts for high-growth teams.
Custom
Shopify
Starter
$5/mo. Sell via social/chat links. No checkout site. Basic.
$5/mo
Basic
$29/mo ($19 annual). Full store. 2.9% + 30¢ online. 2 staff.
$29/mo
Shopify
$79/mo ($49 annual). 2.7% online. 5 staff.
$79/mo
Advanced
$299/mo ($229 annual). 2.5% online. Custom reports. 15 staff.
$299/mo
Plus
$2,300/mo (starting). Enterprise features, checkout customization, unlimited staff.
$2300/mo
Enterprise
Custom. For $1M+ GMV merchants. Dedicated support, Checkout Extensibility.
Custom
Free-tier quotas head-to-head
Comparing payg on Polar vs starter on Shopify.
| Metric | Polar | Shopify |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Polar · 15 features
- Customer Portal — Self-serve subscription management.
- Feature Flags — Simple flag mgmt tied to subscription tiers.
- Framework Adapters — Next.js, BetterAuth, TS, Python, Laravel, Ruby, 11+ more.
- Fraud Protection — Chargeback + fraud handling included.
- GitHub Sponsors Import — Import existing sponsors to Polar.
- Global Tax Compliance — VAT/GST/sales tax filed by Polar.
- Hosted Checkout — Polar-hosted + embeddable checkout.
- License Keys — Generate + validate license keys for software.
- Metering — Track API calls, tokens, custom units.
- One-off Purchases — Single purchases + digital downloads.
- Open-Source Backend — Full platform code on GitHub.
- Sandbox Environment — Test transactions without charging.
- Subscriptions — Tiered plans with upgrades/downgrades.
- Usage-Based Billing — Event ingestion → meter → invoice.
- Webhooks — Resource events with HMAC signatures.
Shopify · 22 features
- Admin APIs — REST + GraphQL for management.
- App Store — 8,000+ apps.
- B2B (Plus) — Company accounts + catalogs.
- Checkout — Shopify-managed checkout (PCI-compliant).
- Checkout Extensibility — UI extensions in checkout (Plus).
- Collections — Manual + smart grouping.
- Customers — CRM-lite + B2B (Plus).
- Discounts — Automatic + code-based.
- Hydrogen — React/Remix headless framework.
- Inventory — Multi-location stock.
- Markets — Multi-region selling (currency, language).
- Online Store — Default Liquid-based storefront.
- Orders + Fulfillment — Multi-location fulfillment.
- Oxygen — Edge hosting for Hydrogen (Plus).
- Products + Variants — Full PIM.
- Shipping + Rates — Carrier integrations.
- Shopify Functions — Rust/WASM backend extensions.
- Shopify Payments — First-party payment processor.
- Shop Pay — Accelerated checkout with saved payment.
- Storefront API — GraphQL for custom storefronts.
- Theme Store — First-party + paid themes.
- Webhooks — Event subscriptions.
Developer interfaces
| Kind | Polar | Shopify |
|---|---|---|
| CLI | — | shopify CLI |
| SDK | polar-sdk-python, @polar-sh/better-auth, @polar-sh/nextjs, @polar-sh/sdk | @shopify/admin-api-client, @shopify/hydrogen |
| REST | Polar REST API | Admin REST API |
| GRAPHQL | — | Admin GraphQL API, Storefront API |
| MCP | Polar MCP | Shopify MCP (unofficial) |
| OTHER | Polar Checkout, Polar Webhooks | Liquid Templates, Shopify Admin, Shopify Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Polar and Shopify are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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