Staxly

Fastly vs Clerk

Edge cloud platform — CDN + compute + security + observability
vs. User management and authentication as a service

Fastly websiteClerk website

Pricing tiers

Fastly

Free Trial
Free allowances: 100 GB bandwidth, 1M CDN requests, 10M Edge Compute requests, 100M vCPU-ms, 500K DDoS requests.
Free
Pay-as-you-go
Usage-based rates with volume discounts. No minimum commitment.
$0 base (usage-based)
Basic Package
$1,500/month. 100M requests. Standard support.
$1500/mo
Starter Package
$6,000/month. 500M requests. Gold support.
$6000/mo
Advantage
Custom. 2B requests. Gold support.
Custom
Ultimate
Custom. 5B+ requests. Enterprise support.
Custom
Fastly website

Clerk

Free
50k MAU included. No SSO/SAML. Perfect for side projects and early prototypes.
Free
Pro
$25/mo (or $20/mo annual). 50k MAU, $0.02 each after. 1 enterprise SSO connection per app. Webhooks, JWT templates, custom session duration.
$25/mo
Business
$300/mo (or $250/mo annual). Advanced organizations, enhanced support, additional enterprise features.
$300/mo
Enterprise
Custom. Volume MAU discounts, SLA, workspace-wide SAML SSO, dedicated support.
Custom
Clerk website

Free-tier quotas head-to-head

Comparing free on Fastly vs hobby on Clerk.

MetricFastlyClerk
mao100 orgs/month
mau50000 users/month
sso connections0 connections

Features

Fastly · 16 features

  • API SecuritySchema validation + rate limiting.
  • Bot ManagementBehavioral bot detection + mitigation.
  • CDNGlobal Varnish-based CDN with VCL customization.
  • Compute@EdgeWasm-based serverless at 200+ POPs. Rust, JS, Go.
  • DDoS ProtectionIncluded on all plans.
  • Fanout (WebSockets)Persistent connection fan-out at edge.
  • Image OptimizationOn-the-fly resize/format/quality.
  • Instant Purge<150ms global cache invalidation.
  • KV Store (Config)Edge key-value store for config.
  • Live StreamingHLS + DASH live video delivery.
  • Log StreamingReal-time logs to S3, Datadog, Splunk, Azure, GCS, Kafka.
  • Managed TLSAutomated cert issuance + renewal.
  • Next-Gen WAFSignal Sciences acquired — runtime app protection.
  • Real-Time AnalyticsSub-second log streaming + metrics.
  • Secret StoreEncrypted secrets at edge.
  • Shield POPOrigin shield to reduce origin load.

Clerk · 15 features

  • Account PortalHosted sign-in/user profile pages at accounts.yourapp.com — zero UI code, fully
  • Bot ProtectionCloudflare Turnstile CAPTCHA integrated into sign-up.
  • Clerk BillingBuilt-in Stripe-powered billing: subscriptions, plans, proration — ties directly
  • Enterprise SSO (SAML/OIDC)SAML and OIDC for enterprise customers. Per-domain connection. Pro+ (1 included)
  • ImpersonationAct as a user from dashboard to debug. Logged.
  • JWT TemplatesCustom JWT issuance for third-party backends (Supabase, Hasura, Firebase, Convex
  • Machine Tokens (M2M)API keys and machine tokens for service-to-service auth in addition to user sess
  • Multi-Factor AuthTOTP (authenticator apps), SMS OTP, backup codes. Forced or optional per user.
  • Organizations (B2B)Multi-tenant orgs with roles, permissions, invitations, domain allowlist, and pe
  • Passkeys (WebAuthn)Passwordless passkey sign-in with per-device biometrics.
  • Prebuilt ComponentsDrop-in React components: <SignIn/>, <SignUp/>, <UserButton/>, <OrganizationSwit
  • SessionsServer-side session tokens. Sliding expiration by default; configurable absolute
  • User ManagementFull user CRUD, metadata (public/private/unsafe), email/phone verification, ban/
  • Waitlist ModeCollect sign-ups before opening the app. Approve waitlist entries to activate ac
  • WebhooksEvents: user.created/updated/deleted, session.created, organization.* — delivere

Developer interfaces

KindFastlyClerk
CLIFastly CLI
SDKcompute-go-starter, compute-js-starter, compute-rust-starter@clerk/astro, @clerk/backend / @clerk/clerk-sdk-node, @clerk/chrome-extension, @clerk/clerk-expo, @clerk/clerk-js (vanilla), @clerk/clerk-react, @clerk/clerk-react-native, @clerk/nextjs, @clerk/nuxt, @clerk/remix, clerk-sdk-go, clerk-sdk-python, clerk-sdk-ruby, @clerk/tanstack-start, @clerk/vue
RESTFastly APIBackend REST API, Frontend API
MCPClerk MCP
OTHERCompute@Edge (Wasm), VCL (Varnish)Webhooks (Svix)
Staxly is an independent catalog of developer platforms. Outbound links to Fastly and Clerk are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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