Polar vs Statsig
Merchant of Record for devs — usage-based billing, MoR, 4% + 40¢
vs. Feature management + experimentation + analytics — ex-Facebook team
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
Statsig
Developer (Free)
2M events/mo. Unlimited flag checks + configs. 50K session replays. 1-year retention. Unlimited seats.
Free
Pro
$150/month. 5M events included ($0.05 per 1K additional). Advanced experimentation + analytics. Unlimited retention.
$150/mo
Enterprise
Custom. Warehouse Native deploy. Outgoing data integrations. SSO, RBAC, HIPAA. Priority support.
Custom
Free-tier quotas head-to-head
Comparing payg on Polar vs developer on Statsig.
| Metric | Polar | Statsig |
|---|---|---|
| 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.
Statsig · 14 features
- Alerts — Metric threshold + anomaly alerts to Slack/PagerDuty.
- Autocapture — Zero-config click + pageview tracking.
- Dynamic Configs — JSON config with targeting — remote config.
- Experiments (A/B/n) — Full-factorial + sequential + holdouts. Bayesian + frequentist stats.
- Feature Gates — Boolean flags with targeting rules, gradual rollout, custom attributes.
- Layers — Mutually-exclusive experiment containers for traffic budget management.
- Metrics Catalog — Define reusable metrics with guardrails.
- Outgoing Data Sync — Sync events to warehouses. Enterprise.
- Product Analytics — Funnels, retention, segments, dashboards — integrated with flags.
- RBAC + SSO — Role-based access, SAML SSO. Enterprise.
- Segments / Audiences — Reusable targeting groups.
- Session Replay — DOM + network replays, 50K/mo free.
- Warehouse Native — Enterprise: run Statsig in your data warehouse (Snowflake/BQ/Databricks/Redshift…
- Web Analytics — Pageviews, sources, devices, Core Web Vitals.
Developer interfaces
| Kind | Polar | Statsig |
|---|---|---|
| SDK | polar-sdk-python, @polar-sh/better-auth, @polar-sh/nextjs, @polar-sh/sdk | go-sdk, statsig-android, statsig-erlang, statsig-ios-client-sdk, statsig-java-server-sdk, statsig-js (browser), statsig-node-server-sdk, statsig-python-core |
| REST | Polar REST API | Events Ingest API, Statsig Console API |
| MCP | Polar MCP | — |
| OTHER | Polar Checkout, Polar Webhooks | Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Polar and Statsig are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.