Labs / Time machine / Yesware
Yesware
The subprocessor list as we last read it, on Nov 12, 2026.
Dates are when we read the list (UTC), not when Yesware changed it. Between two readings we don't know what it said.
tall: list changed · medium: document changed · short: read, no change · x: check failed · dotted: change dates only. Tap a tick or use the date box.
We have published no changes to this vendor's list; our first reading was Nov 6, 2026.
Read Nov 12, 2026 · 11 companies named as a subprocessor · stored document
| Name | Purpose | Location | First read |
|---|---|---|---|
| 84CODES | Cloud Message Queuing Provider; Message queues carrying email events, inbound email handoff, CRM contact/task sync, calendar sync, user/plan/team changes | USA | |
| Amazon Web Services | Application database, file storage and archives: user account records, email attachments, call archives, billing membership records, logs; Cloud provider | USA | |
| Cloudmailin | MX for the inbound sync; Whole inbound messages relayed to Yesware: sender/recipient emails, subject, body, attachments; calendar invites (attendee names/emails, event details) | USA | |
| Fastly | Cloud provider; Website visitor IP addresses and request metadata for the marketing site only; no product or tracking traffic | USA | |
| Google Cloud Platform | Cloud provider; Primary application databases and compute: user accounts, email and calendar sync data, CRM sync data, tracking/event data, backups | USA | |
| Heroku | Event stream (Kafka): email message metadata, prospect/email tracking events (recipient email, open/click), user events; 2-day retention; Managed Cloud Messaging Platform | USA | |
| MongoDB, Inc. | Data storage and processing; Email message records and summaries, scheduled emails, email open/click tracking events (recipient email, time, IP), CRM contact/object cache, calendar event maps, user activity | USA | |
| New Relic | Data analytics; User name, email, domain and id on every authenticated transaction; captured request parameters (can include prospect/recipient emails); error payloads | USA | |
| Redis | Managed Cloud Database Provider; Web session store, application caches and background-job queues: user/session identifiers, queued jobs that may carry email or calendar metadata | USA | |
| Segment.io | Marketing; user email, full name, domain, account/trial/subscription dates, product-usage events; browser page views (IP and user agent inferred) | USA | |
| TWILIO | Cloud provider; transactional email: recipient email, user and team names, activity reports, billing/invoice notices. Not customers' tracked emails | USA |
Built from the changes we published; changes we recorded without an alert (parser fixes, entries approved after review) don't appear. Where we later improved how we read a list, an earlier list may look different from the vendor's page at the time.
Gaps in our readings
No gaps since Nov 6, 2026.
All readings (7)
| Date | Result | |
|---|---|---|
| read, unchanged | viewNov 12, 2026 comparewith Nov 12, 2026 | |
| read, unchanged | viewNov 11, 2026 comparewith Nov 11, 2026 | |
| read, unchanged | viewNov 10, 2026 comparewith Nov 10, 2026 | |
| read, unchanged | viewNov 9, 2026 comparewith Nov 9, 2026 | |
| read, unchanged | viewNov 8, 2026 comparewith Nov 8, 2026 | |
| read, unchanged | viewNov 7, 2026 comparewith Nov 7, 2026 | |
| first reading | viewNov 6, 2026 comparewith Nov 6, 2026 |
History starts Nov 6, 2026. Dates are UTC. Data CC BY 4.0. Shown as stored when this page was built.