v0 by Vercel vs OneSignal
AI app builder — prompt to full-stack Next.js apps
vs. Mobile + web push, email, SMS, and in-app messaging at consumer scale
Pricing tiers
v0 by Vercel
Free
$5/month in credits. 7 messages/day limit. Visual Design Mode, GitHub sync, Vercel deploy.
Free
Team
$30/user/month. $30 monthly credits per user + $2 daily login credits. Team collab + shared chats.
$30/mo
Business
$100/user/month. Same credits as Team + training opt-out by default.
$100/mo
Enterprise
Custom. Data never used for training, SAML SSO, RBAC, priority performance, guaranteed SLA.
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 v0 by Vercel vs free on OneSignal.
| Metric | v0 by Vercel | OneSignal |
|---|---|---|
| active journeys | — | 1 journeys |
| email monthly | — | 10000 emails/mo |
| mobile push | — | Unlimited subscribers |
| web push subscribers | — | 10000 subscribers |
Features
v0 by Vercel · 14 features
- Component Blocks — Pre-built blocks (pricing tables, hero, forms, etc.) to drop into apps.
- Database Actions — Provision Neon/Supabase/Vercel Postgres from v0.
- Deploy to Vercel — One-click deploy with auto-env-vars.
- GitHub Sync — Two-way sync with real repos. Commit from v0 or edit in repo.
- Image-to-App — Drop a screenshot or Figma → generate matching UI.
- Iterative Chat — Conversational refinement — "make it dark mode" etc.
- MCP Server — Agent access to v0 via Model Context Protocol.
- Next.js 15 App Router — Output targets latest Next.js.
- Project Chats — Related chats grouped into projects.
- Prompt-to-App — Describe in prose → get a full Next.js app.
- shadcn/ui built-in — Component library preselected — consistent DS.
- v0 API — Programmatic access via API key (Premium).
- Vercel AI SDK Integration — Generated apps often include AI SDK scaffolding.
- Visual Design Mode — WYSIWYG editing of generated components.
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 | v0 by Vercel | OneSignal |
|---|---|---|
| SDK | Vercel AI SDK (ai-sdk-v0) | OneSignal Android SDK, onesignal_flutter, OneSignal iOS SDK, @onesignal/node-onesignal, OneSignal Unity SDK, OneSignal Web SDK, react-native-onesignal |
| REST | v0 API (Premium) | OneSignal REST API |
| MCP | v0 MCP Server | — |
| OTHER | GitHub Sync, v0 Web App, Vercel Deploy | Outbound Webhooks |
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