Head-to-Head Specification Audit
PostHog vs Resend
Open Source Product Analytics · Global
Specification Matrix
| Metric | PostHog | Resend |
|---|---|---|
| Starting Price | $0/moBetter | $20/mo |
| API Rate Limit | Not confirmed | Not confirmed |
| Target Country | Global | Global |
| Category | Analytics | Email API |
| Compliance (vendor-stated) | GDPR, SOC2 | GDPR, SOC2 |
| Hosting Regions | EU-West, US-East, Self-hosted | US-East, EU-West |
| Native Integrations | 6 listedTie | 6 listedTie |
PostHog — Key Specs
Vendor-stated- ✓Open source: self-host for complete data control — zero GDPR transfer issues
- ✓Feature flags, session replay, A/B testing, product analytics — all-in-one
- ✓EU data residency on cloud plan
- ✓No sampling — 100% of events captured
Resend — Key Specs
Vendor-stated- ✓React Email lets you build transactional email templates with JSX — version-controlled
- ✓Developer-first API: send an email in 5 lines of code with full TypeScript support
- ✓Free tier includes 3,000 emails/month and 1 custom domain — zero credit card
- ✓Delivery logs and webhooks per-email event (sent, delivered, bounced, opened)
Frequently Asked Questions
Which is lower-priced, PostHog or Resend?+
PostHog starts at Free plan available, which is lower than Resend at $20/mo. Verify current pricing on each vendor's website.
Which compliance frameworks do PostHog and Resend list?+
Both list GDPR, SOC2 in their vendor documentation. These are vendor-stated frameworks. VektorIndex has not independently audited these claims.
Which data hosting regions do PostHog and Resend support?+
PostHog lists hosting regions: EU-West, US-East, Self-hosted. Resend lists hosting regions: US-East, EU-West. For data residency requirements in Global, confirm exact region configuration directly with each vendor.
Data last updated: 29 August 2026 — Sourced from official vendor documentation. Not independently audited. Report incorrect information
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