Staxly

Clerk vs Helicone

User management and authentication as a service
vs. Open-source LLM observability — 1-line integration via proxy

Clerk website ↗Helicone website ↗

Pricing tiers

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 ↗

Helicone

Hobby (Free)
10,000 requests/month. 7-day retention. 1 seat. Basic monitoring.
Free
Startup Discount
<2 years, <$5M funding: 50% off first year.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run Helicone yourself for free.
$0 base (usage-based)
Pro
$79/month. 10k free + usage-based. Unlimited seats. Alerts, reports, HQL query language. 1-month retention.
$79/mo
Team
$799/month. 5 orgs, SOC-2 + HIPAA compliance, dedicated Slack, 3-month retention.
$799/mo
Enterprise
Custom MSA, SAML SSO, on-prem deploy, bulk discounts, forever retention.
Custom
Helicone website ↗

Free-tier quotas head-to-head

Comparing hobby on Clerk vs hobby on Helicone.

MetricClerkHelicone
mao100 orgs/month—
mau50000 users/month—
sso connections0 connections—

Features

Clerk · 15 features

  • Account Portal — Hosted sign-in/user profile pages at accounts.yourapp.com — zero UI code, fully …
  • Bot Protection — Cloudflare Turnstile CAPTCHA integrated into sign-up.
  • Clerk Billing — Built-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)…
  • Impersonation — Act as a user from dashboard to debug. Logged.
  • JWT Templates — Custom 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 Auth — TOTP (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 Components — Drop-in React components: <SignIn/>, <SignUp/>, <UserButton/>, <OrganizationSwit…
  • Sessions — Server-side session tokens. Sliding expiration by default; configurable absolute…
  • User Management — Full user CRUD, metadata (public/private/unsafe), email/phone verification, ban/…
  • Waitlist Mode — Collect sign-ups before opening the app. Approve waitlist entries to activate ac…
  • Webhooks — Events: user.created/updated/deleted, session.created, organization.* — delivere…

Helicone · 16 features

  • Alerts — Thresholds on error rate, latency, cost, usage. Pro+.
  • Async Logging — Log AFTER the LLM call via SDK — zero added latency.
  • Cost Tracking — Automatic cost calculation per call by provider/model.
  • Dashboard — Request tables, aggregate metrics, cost breakdowns.
  • Evaluators — LLM-as-judge + custom evaluators on runs.
  • Experiments — A/B test different models/prompts.
  • HQL (SQL over traces) — Query your logged data with SQL. Pro+.
  • PII Redaction — Automatically scrub emails, credit cards, etc. from logs.
  • Prompt Caching — Cache identical requests → save money.
  • Prompts & Versions — Store + version + A/B test prompts.
  • Proxy Mode — 1-line integration via base URL swap. Captures all requests.
  • Rate Limiting — Per-user + per-key rate limit policies.
  • Reports — Scheduled email reports with KPIs.
  • Self-Hosting — Docker + k8s deployment.
  • Sessions — Group related calls (chat sessions, agent runs).
  • User Metrics — Per-user cost + usage segmentation.

Developer interfaces

KindClerkHelicone
CLI—Helicone CLI
SDK@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/vuehelicone (npm), helicone-python
RESTBackend REST API, Frontend APIAsync Logging API, Helicone Proxy, Query API (HQL)
MCPClerk MCP—
OTHERWebhooks (Svix)Helicone Dashboard, Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to Clerk and Helicone are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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