Effective date: April 15, 2026
Company: WinnerCloser, Paris, France ("WinnerCloser", "we", "us")
Website: https://winnercloser.com
Contact: through our contact form
This Privacy Policy explains how WinnerCloser collects, uses, discloses, and protects personal data when you use our services, websites, and applications (the "Service"). It also describes your rights under applicable data protection laws, including the EU General Data Protection Regulation ("GDPR").
If you do not agree with this Privacy Policy, please do not use the Service.
WinnerCloser is the controller of personal data processed in connection with the Service, except where we process personal data on behalf of a customer acting as controller (for example, when a user uploads third-party content). In those cases, WinnerCloser may act as a processor for that specific content.
Controller: WinnerCloser (Paris, France)
Contact: through our contact form
This Privacy Policy applies to:
If you connect third-party services in the future (e.g., email, calendar, CRM, LinkedIn, analytics), we may process data received from those services according to your configuration and permissions.
We use personal data to:
We process personal data under one or more of the following legal bases:
WinnerCloser offers AI features to help structure and accelerate sales workflows (e.g., summarizing meeting notes, generating account briefs, drafting outreach, extracting signals). AI features may process text, documents, audio, or screenshots provided by users.
You are solely responsible for ensuring you have all rights and permissions required to:
WinnerCloser is not responsible for content you upload or the legality of your data collection. If you do not have permission to upload or record third-party content, do not use those features.
AI outputs are generated from data you provide and may be incomplete or inaccurate. WinnerCloser does not provide legal advice, and you must validate outputs before relying on them.
We do not sell your personal data.
We may share personal data with:
We use vetted service providers ("sub-processors") to operate the Service. Depending on your usage, data may be processed by:
We require sub-processors to process data only on our instructions and to implement appropriate security measures.
WinnerCloser is operated from the European Union, but some sub-processors are located in the United States (e.g., OpenAI, Railway, Postmark). As a result, personal data may be transferred outside the EEA/UK/Switzerland.
When transferring personal data internationally, we rely on appropriate safeguards, such as:
For file storage, we may store uploaded documents and media in the EU via Scaleway Object Storage, which reduces cross-border exposure for stored files. However, if you use AI features, some relevant content may still be transmitted to AI providers in the USA.
You can request information about our transfer safeguards by contacting us through our contact form.
We retain personal data only as long as necessary for the purposes described in this Privacy Policy, including:
Retention depends on data category:
You can request deletion of your account and associated data, subject to legal retention requirements.
We use cookies and similar technologies for:
You can control cookies through browser settings. Some cookies are necessary for the Service to function.
We implement reasonable technical and organizational measures to protect personal data, including:
No system is 100% secure. You are responsible for keeping your login credentials confidential.
Depending on your location, you may have rights to:
To exercise your rights, contact us through our contact form. We may need to verify your identity.
The Service is not intended for children under 16 (or the age required by local law). We do not knowingly collect personal data from children.
The Service may contain links to third-party websites or allow integrations with third-party services. Their privacy practices are governed by their own policies. We are not responsible for third-party services.
We may update this Privacy Policy from time to time. If changes are material, we will provide notice through the Service or by email where appropriate. The "Effective date" will indicate when the latest version applies.
You do not accept this Privacy Policy on this page. Your acceptance occurs when you accept our Terms of Service during sign-up or when you continue using the Service after we notify you of material updates, where permitted by law.
For convenience, the Terms of Service reference this Privacy Policy. If you do not agree, please do not use the Service.
| Sub-processor | Purpose | Location |
|---|---|---|
| OpenAI | AI processing (transcription, summarization, generation) | USA |
| Railway | Hosting, managed databases, infrastructure | USA |
| Postmark | Transactional email delivery | USA |
| Scaleway Object Storage | Document & media storage (S3-compatible) | EU |