Perplexity vs OneSignal
AI answer engine + Comet browser + Sonar API
vs. Mobile + web push, email, SMS, and in-app messaging at consumer scale
Pricing tiers
Perplexity
Sonar API (PAYG)
Pay-as-you-go per request. Buy credits or set auto top-off.
$0 base (usage-based)
Free
5-10 Pro searches/day. Basic models. File uploads limited. No Comet.
Free
Education Pro
$10/month for verified students + educators (or 12 months free via promos).
$10/mo
Pro
$20/month. Unlimited Pro searches, full model selection (Claude, GPT, Gemini), unlimited file uploads, $5/mo API credits.
$20/mo
Enterprise Pro
$40/user/month. Team features + SSO + 500 daily research queries + compliance.
$40/mo
Max
$200/month. Everything in Pro + Comet agent browser, 10k credits, unlimited Labs, Sora 2 Pro video, GPT-5.2, Claude Opus 4.6.
$200/mo
Enterprise Max
$325/user/month. Audit logs, SCIM, configurable retention, expanded file storage.
$325/mo
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 Perplexity vs free on OneSignal.
| Metric | Perplexity | OneSignal |
|---|---|---|
| active journeys | — | 1 journeys |
| email monthly | — | 10000 emails/mo |
| mobile push | — | Unlimited subscribers |
| web push subscribers | — | 10000 subscribers |
Features
Perplexity · 16 features
- Agent Mode (Max) — Autonomous multi-step agents (browse, act, finish tasks).
- Answer Engine — Ask → source-cited AI answers from live web.
- Async Sonar API — Submit jobs async — receive webhook when done.
- Collections — Save threads + share with team.
- Comet Browser — Chromium-based AI-native browser. Sidebar assistant, agentic actions.
- Deep Research — Multi-step research task — compiles report with many sources.
- Discover Feed — Curated news + trending topics feed.
- File + Image Analysis — Upload PDFs, images, CSVs → ask questions.
- Finance Mode — Stocks + earnings + fundamentals mode.
- Labs — Build interactive apps/reports — generate visualizations, code.
- Pro Search — Multi-source + clarifying follow-ups.
- Shopping — AI-guided product research + comparison.
- Sonar API — Programmatic web-grounded chat completions endpoint.
- Sora 2 Pro (Max) — Generate video via OpenAI Sora 2.
- Spaces — Persistent workspaces with custom instructions + knowledge files.
- Voice Mode — Talk to Perplexity (mobile apps).
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 | Perplexity | OneSignal |
|---|---|---|
| SDK | — | OneSignal Android SDK, onesignal_flutter, OneSignal iOS SDK, @onesignal/node-onesignal, OneSignal Unity SDK, OneSignal Web SDK, react-native-onesignal |
| REST | Sonar API | OneSignal REST API |
| MCP | Perplexity MCP | — |
| OTHER | Comet AI Browser, iOS + Android Apps, Perplexity Labs, Perplexity Web App, Spaces (context) | Outbound Webhooks |
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