Grammarly
Writing & Content Creation38 vendorsUpdated Nov 10, 202625 added, 2 removedgrammarly.comSubprocessor list
Grammarly uses 38 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.
AI Stack · 19
Infrastructure · 19
AI Stack
Vector Databases
Web Search
Model Serving
Foundation Models
AI Compute
Guardrails & Safety
AI Observability
Infrastructure
Cloud & Networking
Databases
Observability
Communications
CRM & Support
Model labs reached through vendors 2
Grammarly does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- Google (Gemini)throughAmplitude
- MistralthroughZendesk
Named on vendor websites 7
These vendors name Grammarly as a customer on their own website. They are not on Grammarly’s subprocessor list.
Changes
Mar 2, 2026 to Nov 10, 2026Source
Added 25
Earlier lists
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