Staxly

Polar vs Appwrite

Merchant of Record for devs — usage-based billing, MoR, 4% + 40¢
vs. Open-source BaaS for building full-stack apps

Polar websiteAppwrite website

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
Polar website

Appwrite

Self-Hosted
Run Appwrite on your own infrastructure. MIT licensed — no usage limits.
$0 base (usage-based)
Cloud Free
Managed cloud. Hard caps: 1 team member, 1 database per project.
Free
Cloud Pro
From $15/member/month. 2 TB bandwidth, 150 GB storage, 200k MAU, 3.5M executions, unlimited databases + team members.
$15/mo
Cloud Scale
$599/month flat for the org. Higher included usage + advanced security. Deprecated in some regions — check.
$599/mo
Enterprise
Custom pricing. SOC 2, HIPAA (on request), dedicated infra, SLAs.
Custom
Appwrite website

Free-tier quotas head-to-head

Comparing payg on Polar vs free on Appwrite.

MetricPolarAppwrite
bandwidth gb month5 GB/month
databases per project1 databases
function duration s30 seconds
function executions750000 exec/month
mau75000 users/month
storage gb2 GB
team members1 members

Features

Polar · 15 features

  • Customer PortalSelf-serve subscription management.
  • Feature FlagsSimple flag mgmt tied to subscription tiers.
  • Framework AdaptersNext.js, BetterAuth, TS, Python, Laravel, Ruby, 11+ more.
  • Fraud ProtectionChargeback + fraud handling included.
  • GitHub Sponsors ImportImport existing sponsors to Polar.
  • Global Tax ComplianceVAT/GST/sales tax filed by Polar.
  • Hosted CheckoutPolar-hosted + embeddable checkout.
  • License KeysGenerate + validate license keys for software.
  • MeteringTrack API calls, tokens, custom units.
  • One-off PurchasesSingle purchases + digital downloads.
  • Open-Source BackendFull platform code on GitHub.
  • Sandbox EnvironmentTest transactions without charging.
  • SubscriptionsTiered plans with upgrades/downgrades.
  • Usage-Based BillingEvent ingestion → meter → invoice.
  • WebhooksResource events with HMAC signatures.

Appwrite · 13 features

  • Account (Auth)User authentication: email/password, magic URLs, phone OTP, anonymous, 30+ OAuth
  • AvatarsGenerated avatars, country flags, credit-card icons, QR codes, favicons.
  • DatabasesNoSQL collections with attribute types, indexes, permissions per document/collec
  • Events SystemUnified event bus: subscribe in Functions, Webhooks, Realtime using event string
  • FunctionsServerless functions in 13+ runtimes (Node, Python, Go, Ruby, PHP, Dart, Deno, S
  • MessagingMulti-channel messaging: Push (FCM/APNs), SMS (Twilio/Vonage/Msg91), Email (Mail
  • MigrationsImport from Firebase, Supabase, NHost, or another Appwrite project.
  • Permissions (ACLs)Per-document / per-collection ACLs: Role.user(), Role.team(), Role.any(), Role.g
  • RealtimeWebSocket subscriptions to events: database changes, auth, storage, function exe
  • SitesDeploy static and SSR frameworks (Next, Nuxt, SvelteKit, Astro, Remix) direct fr
  • StorageFile buckets with access control, auto-transforms (image preview), antivirus, en
  • TeamsGroup users with shared access + roles. Used for row-level permissions on resour
  • WebhooksHTTP callbacks on any Appwrite event. Signed with x-appwrite-webhook-signature.

Developer interfaces

KindPolarAppwrite
CLIAppwrite CLI
SDKpolar-sdk-python, @polar-sh/better-auth, @polar-sh/nextjs, @polar-sh/sdkAndroid SDK (Kotlin), Apple SDK (Swift), Dart Server SDK, Deno SDK, Flutter SDK, Kotlin Server SDK, .NET Server SDK, Node.js Server SDK, PHP Server SDK, Python Server SDK, React Native SDK, Ruby Server SDK, Swift Server SDK, Web SDK (browser)
RESTPolar REST APIREST API
GRAPHQLGraphQL API
MCPPolar MCPAppwrite MCP Server
OTHERPolar Checkout, Polar WebhooksRealtime WebSocket
Staxly is an independent catalog of developer platforms. Some links to Polar and Appwrite may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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