Dia vs Perplexity
A side-by-side comparison of Dia and Perplexity, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Dia | Perplexity |
|---|---|---|
| Category (differs) | Assistant | Search |
| Pricing | FREEMIUM | FREEMIUM |
| License | Proprietary | Proprietary |
| Deployment (differs) | Local | Cloud |
| Platforms (differs) | macOS | Web, iOS, Android, macOS, Windows, API |
| Model support (differs) | — | Multi-model |
| Vendor (differs) | The Browser Company | Perplexity AI |
The honest brief
Dia
From the makers of Arc; AI lives in the address bar aware of your open tabs and history, not a bolted-on chatbot.
- AI baked into the URL bar
- Tab- and history-aware context
- Reusable 'skills'
- Free tier for light use
- macOS only
- Closed source
- Pro at $20/mo to lift AI limits
- Young product, evolving feature set
Perplexity
Pairs a consumer cited-answer engine with the Sonar API, so the same retrieval layer powers both.
- Inline citations on synthesized answers
- Cited search API for your own apps
- Pro lets you pick a model per query
- Strong on fresh, fact-based queries
- Citations can misattribute or be wrong
- Weak on niche topics with thin sources
- Best features gated behind Pro