Cloudflare Developer Platform vs Polar
Workers, Pages, D1, R2, KV — edge-native serverless
vs. Merchant of Record for devs — usage-based billing, MoR, 4% + 40¢
Pricing tiers
Cloudflare Developer Platform
Free
Workers: 100k req/day, 10ms CPU/req. D1: 5M reads/day. KV: 100k reads/day. R2: 10 GB/mo. Durable Objects: 100k req/day.
Free
Workers Paid
$5/month minimum. 10M Workers req/mo + overages. Generous D1, KV, R2 allowances. All services unlocked.
$5/mo
Enterprise
Custom. Higher SLAs, dedicated support, account managers.
Custom
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
Free-tier quotas head-to-head
Comparing free on Cloudflare Developer Platform vs payg on Polar.
| Metric | Cloudflare Developer Platform | Polar |
|---|---|---|
| d1 reads day | 5000000 rows/day | — |
| d1 storage gb | 5 GB | — |
| d1 writes day | 100000 rows/day | — |
| durable objects gb sec | 13000 GB-sec/day | — |
| durable objects requests | 100000 req/day | — |
| kv reads day | 100000 reads/day | — |
| kv storage gb | 1 GB | — |
| kv writes day | 1000 writes/day | — |
| r2 class a ops | 1000000 ops/month | — |
| r2 class b ops | 10000000 ops/month | — |
| r2 egress | free (unlimited) egress | — |
| r2 storage gb | 10 GB/month | — |
| workers cpu ms | 10 ms/invocation | — |
| workers logs events | 200000 events/day | — |
| workers requests day | 100000 req/day | — |
Features
Cloudflare Developer Platform · 18 features
- AI Gateway — Proxy for OpenAI/Anthropic/Gemini with caching, analytics, retries, rate limitin…
- D1 — Managed serverless SQLite via sqlite-wasm. Read replicas via replicas keyword.
- Durable Objects — Strongly-consistent objects with storage, pinned to a region. Good for sync/stat…
- Email Routing — Catchall email routing + Email Workers for programmatic handling.
- Hyperdrive — Connection pooler + cache for Postgres. Makes your DB edge-fast.
- Images — Store, resize, transform images. Polish on-the-fly.
- KV — Eventually-consistent key-value at every POP. Good for config, caching.
- Pages — Static + SSR framework hosting (Next.js via OpenNext, Remix, Nuxt, SvelteKit).
- Pages Functions — Workers integrated into Pages for backend logic.
- Queues — Persistent message queues with batched consumers. Exactly-once per consumer grou…
- R2 — S3-compatible object storage with **zero egress fees**.
- Stream — Video upload, encoding, adaptive streaming.
- Vectorize — Vector DB at the edge. For RAG + semantic search.
- Workers — V8-isolate serverless at 300+ POPs. Sub-ms cold starts. JS/TS/Rust/Python (beta)…
- Workers AI — Run LLMs (Llama, Mistral) + image, speech, embedding models at edge via @cf/... …
- Workers Logs — Structured logs with 3-day retention on paid.
- Workflows — Durable step-functions for long-running tasks.
- Zaraz — Third-party script management at edge (analytics, marketing tags).
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.
Developer interfaces
| Kind | Cloudflare Developer Platform | Polar |
|---|---|---|
| CLI | Wrangler CLI | — |
| SDK | — | polar-sdk-python, @polar-sh/better-auth, @polar-sh/nextjs, @polar-sh/sdk |
| REST | Cloudflare REST API, D1 HTTP (via Worker), R2 S3-compatible API | Polar REST API |
| MCP | Cloudflare MCP | Polar MCP |
| OTHER | Workers Runtime (V8) | Polar Checkout, Polar Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Cloudflare Developer Platform and Polar are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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