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Writesonic

Writesonic · Writing · US · writesonic.com

Last verified 2026-09-16
Entry services/writesonic.yaml
Training on your data (default tier)
Customer data is not used to train or fine-tune any general-purpose model by Writesonic or its model providers, including on free and trial tiers
Retention
Only as long as necessary for the purposes collected; trust-and-safety logs at providers kept for a limited period
Data residency
Headquartered in the United States; processed in the US and other countries where affiliates and sub-processors operate

Vendor data-handling terms

Training on your data (default tier)
Customer data is not used to train or fine-tune any general-purpose model by Writesonic or its model providers, including on free and trial tiers

The policy publishes a per-provider table of training and retention settings for OpenAI, Anthropic, Azure and its own hosted models.

“We do not use Customer Data to train or fine-tune any general-purpose, foundation, or large-language model offered by Writesonic or by any Model Provider. / The no-training commitment in §4.3 applies equally to Inputs, Outputs, and Usage Data generated under any Trial or free tier.”
checked 2026-09-16
Writesonic Privacy Policy
Retention
Only as long as necessary for the purposes collected; trust-and-safety logs at providers kept for a limited period
“We retain personal information only as long as necessary for the purposes for which it was collected, and as required by applicable law. / Trust-and-safety logs may be retained for a limited period.”
checked 2026-09-16
Writesonic Privacy Policy
Data residency
Headquartered in the United States; processed in the US and other countries where affiliates and sub-processors operate
“Writesonic is headquartered in the United States. / When you use the Services, your personal information may be transferred to, stored in, and processed in the United States and other countries where we, our Affiliates, or our sub-processors operate.”
checked 2026-09-16
Writesonic Privacy Policy, International Transfers

Domains and endpoints

observed means seen in Unseen deployments; vendor-documented means listed by the vendor. Vendors do not publish complete lists.

HostRoleSource
writesonic.comappobserved

Assessment

Web app: medium

Reasoning: A marketing content and SEO platform. Its policy is unusually specific about which model providers it uses and how each is configured, and the no-training commitment covers free tiers. US processing with providers in several regions keeps it at medium rather than low.

Flags: US processing, providers in several regions · Assessed 2026-09-16. The assessment is Unseen's; the terms above are the vendor's.

Changelog

  • 2026-09-16Documented. Training, retention and transfer terms verified against the Writesonic privacy policy.
  • 2026-09-15Listed from the Unseen catalogue with observed domains.

Corrections

Spotted something wrong or out of date? Send it with the source. Changes are checked and recorded in the changelog.

Goes to info@unseensecurity.ai