All companies
What Perplexity is built with
Perplexity lists subprocessors in its trust center, including model providers, cloud hosts, analytics, and payment vendors used to run the product.
Perplexity subprocessorsLast reviewed on this site: September 21, 2026. The vendor table below is a summary; the linked document is authoritative.
Web technology profile
Detected on perplexity.ai via the BuiltWith Free API. This reflects the public marketing site and product web stack, not backend training infrastructure.
Web technology profile not synced yet. Run npm run sync-builtwith after adding BUILTWITH_API_KEY to .env.local.
Legal sub-processors
Vendors from trust centers and DPA annexes (customer data processing). This is separate from the BuiltWith web tech scan above.
| Vendor | Category | Purpose | Type |
|---|---|---|---|
| Amazon Web Services | Cloud infrastructure | Core hosting and securityRegions: US | Proprietary |
| Google Cloud | Cloud / AI | Gemini and related AI workloadsRegions: US | Proprietary |
| Microsoft Azure | Cloud infrastructure | IaaS, PaaS, and SaaS servicesRegions: US | Proprietary |
| OpenAI | Model provider | Model inference for answersRegions: US | Proprietary |
| Anthropic | Model provider | Claude models for answersRegions: US | Proprietary |
| xAI | Model provider | Grok models where enabledRegions: US | Proprietary |
| Amazon Bedrock | Model hosting | Managed model accessRegions: US | Proprietary |
| Cloudflare | CDN / edge | Edge network and securityRegions: US | Proprietary |
| Stripe | Payments | Subscription and payment processingRegions: US | Proprietary |
| Snowflake | Data platform | Analytics and warehousingRegions: US | Proprietary |
| Datadog | Observability | Monitoring and observabilityRegions: US | Proprietary |
| ElevenLabs | Voice | Text-to-speech featuresRegions: US | Proprietary |