WorkOS AuthKit vs PostHog Analytics & LLM Trace: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing WorkOS AuthKit (workos) vs PostHog Analytics & LLM Trace (posthog). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
WorkOS AuthKit (workos) 2026 Q4 Developer Promotion & Volume Credits
WorkOS AuthKit offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
PostHog Analytics & LLM Trace (posthog) 2026 Q4 Developer Promotion & Volume Credits
PostHog Analytics & LLM Trace offers dedicated 2026 startup credits, annual volume discounts (25%–35% off), and free migration engineering support for verified domain holders.
Based on 2026 infrastructure benchmarks, WorkOS AuthKit starts at $0/month ($15 per 10k MAU scaling, $0/GB egress), whereas PostHog Analytics & LLM Trace starts at $0/month ($18 per 10k MAU, $0/GB egress). PostHog Analytics & LLM Trace leads in edge response speed with a 22ms P90 latency.
Check connection pooling & IOPS burst billing above base tier.
Check connection pooling & IOPS burst billing above base tier.
| Specification / FinOps Dimension | WorkOS AuthKit | PostHog Analytics & LLM Trace | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | workos | posthog | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0/mo | $0/mo | WorkOS AuthKit |
| P90 First-Token / Edge Latency | 28ms | 22ms | PostHog Analytics & LLM Trace (-6ms) |
Enterprise-ready AuthKit, SAML SSO, and SCIM Directory Sync up to 1M free MAU.
All-in-one product analytics, session replay, feature flags, and LLM observability.
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🦔Switch from WorkOS AuthKit to PostHog Analytics & LLM Trace
All-in-one product analytics, session replay, feature flags, and LLM observability. Verified P90 latency of 22ms.