HyperWrite
OthersideAI · Writing · US · www.hyperwriteai.com
Last verified 2026-09-16
Entry
services/hyperwrite.yamlTraining on your data (default tier)
Not stated for documents and prompts; personal information is used for research and development to improve the service
Retention
Not stated
Data residency
Headquartered in the United States; data may be transferred to the US and other locations
Vendor data-handling terms
Training on your data (default tier)
Not stated for documents and prompts; personal information is used for research and development to improve the service
“We may use your personal information for research and development purposes, including to analyze and improve the Service and our business.”
Retention
Not stated
The policy gives no retention period.
Data residency
Headquartered in the United States; data may be transferred to the US and other locations
“We are headquartered in the United States and may use service providers that operate in other countries. / Your personal information may be transferred to the United States or other locations where privacy laws may not be as protective as those in your state, province, or country.”
Domains and endpoints
observed means seen in Unseen deployments; vendor-documented means listed by the vendor. Vendors do not publish complete lists.
| Host | Role | Source |
|---|---|---|
| app.hyperwriteai.com | app | observed |
| hyperwriteai.com | app | observed |
| otherside.ai | app | observed |
Assessment
Web app and extension: medium
Reasoning: A writing assistant with a browser extension that reads pages. Template policy with US processing, no retention period and no training statement. Typical exposure for a personal writing tool.
Flags: Training-use not stated · No retention period · Assessed 2026-09-16. The assessment is Unseen's; the terms above are the vendor's.
Changelog
- 2026-09-16Documented. Use and transfer terms verified against the HyperWrite privacy policy; retention not stated.
- 2026-09-15Listed from the Unseen catalogue with observed domains.
Corrections
Pull request on GitHub, or the form below. Changes are reviewed and recorded in the changelog.