Companies / Notra
Notra is a GEO tool that asks ChatGPT, Claude and Gemini the questions buyers ask and shows whether a brand appears in the answers, who appears instead, and how to fix it. It serves teams tracking prompts across engines and languages, including founders, teams and agencies.
Summarized from its homepage on 6 Nov 2026.
Delaware, US
Vendors of Notra and the evidence for each
Notra declares 31 subprocessors, including AI providers Anthropic, Cohere, Mistral AI, OpenAI, OpenRouter, Perplexity.
CloudflareCloud and infrastructureConfirmed
VercelCloud and infrastructureConfirmed
AutumnPaymentsConfirmed
GoogleCloud and infrastructureConfirmed
PostHogAnalyticsConfirmed
StripePaymentsConfirmed
TinybirdDataConfirmed
TypeSafe AIAI and LLM providersConfirmed
UpstashDataConfirmed
AI Inbx UG (haftungsbeschränkt)Confirmed
25 more vendors
See Notra's full stack and the source for every claim.
Create a free accountWork email, no card. Already have one? Log inQuestions about Notra
Recent changes
| Date | Change |
|---|---|
| 13 Nov 2026 | changed Unkey Inc. |
| 13 Nov 2026 | changed Tinybird, Inc. |
Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
See Notra's full stack
Every vendor with its source and date, and an alert when Notra adds or drops one. The same lookup works for any company.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call