Companies / Lightfern / Subprocessors
Lightfern provides an AI email assistant that drafts replies, suggests completions, and answers questions inline within Gmail, Outlook Web, and Superhuman Web. It serves founders, GTM leaders, account executives, product managers, and investors.
Summarized from its homepage on 12 Nov 2026.
Subprocessors of Lightfern
Lightfern declares 14 subprocessors, including AI providers Fireworks AI, OpenAI.
From the company's own list.Read the source
| Subprocessor | Purpose |
|---|---|
| application hosting, data storage and processing | |
| customer feedback and feature request tracking | |
| DNS, CDN, WAF, and DDoS protection | |
| application logs, metrics, traces, and error tracking | |
| LLM inference and embeddings under a zero-data-retention agreement | |
| reading email threads and calendar events authorised by the end user | |
| Intuit Mailchimp and Mandrill | transactional and marketing email delivery |
| reading email threads and calendar events authorised by the end user | |
| LLM inference under a zero-data-retention agreement | |
| LLM inference under a zero-data-retention agreement |
4 more subprocessors
See the full list with purpose, location and first seen date.
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Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
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- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call