Xata vs OneSignal
Serverless Postgres with branching, zero-downtime schema changes + OpenAI embeddings
vs. Mobile + web push, email, SMS, and in-app messaging at consumer scale
Pricing tiers
Xata
Free
$0. 15GB storage. 10 branches. Unlimited databases. Community support.
Free
Pro
$20/mo + usage. More compute, higher concurrency, priority support.
$20/mo
Enterprise
Custom. SSO, dedicated support, VPC peering, SOC 2.
Custom
OneSignal
Free
Unlimited mobile push, 10K web push subs, 10K email/mo, 1 journey. GDPR compliant.
Free
Growth
$19/mo + usage. 20K email/mo included, then $1.50/1K. 3 journeys. Advanced in-app.
$19/mo
Professional
Custom. Unlimited volume, 20 journeys, CSV export, prioritized support.
Custom
Enterprise
Custom. Dedicated CSM, SLA, frequency capping, advanced permissions, HIPAA options.
Custom
Free-tier quotas head-to-head
Comparing free on Xata vs free on OneSignal.
| Metric | Xata | OneSignal |
|---|---|---|
| active journeys | — | 1 journeys |
| email monthly | — | 10000 emails/mo |
| mobile push | — | Unlimited subscribers |
| web push subscribers | — | 10000 subscribers |
Features
Xata · 11 features
- Ask Xata (OpenAI) — Natural language Q&A over data.
- Branching — Copy-on-write DB branches.
- DB Metrics — Query perf + connection metrics.
- Migration GUI — Visual schema change workflow.
- pgroll Migrations — Zero-downtime schema evolution via views.
- PITR Backups — Point-in-time restore.
- PR Preview Environments — Branch-per-PR with CI integration.
- Search — Built-in full-text search indexing.
- Vanilla Postgres — Unmodified Postgres 15+.
- Vector Search — pgvector-based embeddings + Q&A.
- Xata Copilot — AI SQL + schema assistant.
OneSignal · 12 features
- A/B Testing — Split testing across push, email, in-app.
- Analytics + Cohorts — Delivery, open, click, conversion metrics + retention cohorts.
- Email — Transactional + marketing email with templates.
- Frequency Capping — Limit message frequency per user.
- In-App Messaging — In-app banners, modals, surveys, carousels triggered by events.
- Intelligent Delivery — Optimize send time per user with ML.
- Journeys — Multi-step automations with branching, delays, actions.
- Live Activities — iOS Dynamic Island + Live Activities.
- Mobile Push — iOS (APNs), Android (FCM/HMS) push notifications.
- Segments — Dynamic audience targeting by tags, location, behavior.
- SMS — Two-way SMS in 200+ countries.
- Web Push — Browser push via service workers (Chrome, Firefox, Edge, Safari, Opera).
Developer interfaces
| Kind | Xata | OneSignal |
|---|---|---|
| CLI | pgroll CLI (OSS), xata CLI | — |
| SDK | @xata.io/client (TS), xata (Python) | OneSignal Android SDK, onesignal_flutter, OneSignal iOS SDK, @onesignal/node-onesignal, OneSignal Unity SDK, OneSignal Web SDK, react-native-onesignal |
| REST | Xata REST API | OneSignal REST API |
| OTHER | Direct Postgres (pgroll), Xata Dashboard | Outbound Webhooks |
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