Last Updated: March 29, 2026
Introduction
Welcome to Hiro.host ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, disclose, and safeguard your information when you use our file hosting and website publishing platform, including the HIRO host website (hiro.host), the HIRO host add-in for Microsoft Office, and any related applications or integrations (collectively, the "Service").
Information We Collect
Information You Provide to Us
- Account Information: Name, email address, and password when you create an account
- Payment Information: Billing address and payment details (processed securely through Stripe)
- Content: Files, documents, images, and other content you upload to the Service
- Project Settings: Subdomain choices, custom domain configurations, and password protection settings
- Communications: Messages and support requests you send to us
Information We Collect Automatically
- Usage Data: Information about how you interact with our Service, including projects created, files uploaded, and features used
- Device Information: IP address, browser type, operating system, and device identifiers
- Log Data: Server logs that record requests made to our Service
- Cookies: Essential cookies for authentication and session management
Information Collected by the Microsoft Office Add-in
When you use the HIRO host add-in for Microsoft Office, we may additionally collect:
- Document Metadata: File name, file type, and file size of documents you choose to upload through the add-in
- Microsoft Account Information: Your Microsoft account identifier used to authenticate with the add-in, if applicable
- Add-in Usage Data: Interactions within the add-in such as uploads initiated and projects selected
The add-in does not access or read the contents of your documents beyond what you explicitly choose to upload. The add-in does not access other files, emails, calendar data, or contacts in your Microsoft account.
Information from Third Parties
- Authentication Services: Information from Google or Microsoft if you choose to sign in with a third-party account
- Payment Processor: Transaction confirmations from Stripe
How We Use Your Information
We use your information to:
- Provide, maintain, and improve our Service
- Host and serve your uploaded content to visitors
- Process payments and manage subscriptions
- Create and manage your account
- Communicate with you about your account and service updates
- Respond to your support requests
- Monitor for abuse, security threats, and terms violations
- Comply with legal obligations
- Generate aggregated, anonymized analytics to improve the Service
- Display advertisements on free tier projects, which may involve sharing limited data (such as device information and IP address) with advertising partners
How We Share Your Information
Service Providers
We share information with third-party vendors who perform services on our behalf:
- Cloudflare: CDN and DNS services
- Stripe: Payment processing
- Cloud hosting providers: Infrastructure and file storage
Public Content
When you publish content through our Service, that content is publicly accessible at your chosen subdomain or custom domain. If you enable password protection, access is restricted to those with the password.
Legal Requirements
We may disclose your information when required by law or to:
- Comply with legal processes or government requests
- Enforce our Terms of Service
- Protect our rights, privacy, safety, or property
- Protect against legal liability
Business Transfers
In connection with any merger, sale of company assets, or acquisition, your information may be transferred as part of that transaction.
We do not sell your personal information to third parties. However, free tier projects may display advertisements served by third-party advertising networks, which may collect data as described in their own privacy policies.
Data Retention
We retain your personal information for as long as your account is active or as needed to provide the Service. When you delete your account:
- Your account information is deleted within 30 days
- Your uploaded content and projects are deleted immediately
- Backup copies may persist for up to 90 days
We may retain certain information as required by law or for legitimate business purposes.
Data Security
We implement appropriate security measures to protect your data:
- Encryption of data in transit (HTTPS/TLS)
- Encryption of stored files
- Secure authentication mechanisms
- Regular security assessments
- Access controls and monitoring
However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.
Your Rights and Choices
Depending on your location, you may have the following rights:
Access and Portability
Request access to your personal data and download your uploaded content at any time through your account dashboard.
Correction
Update your account information through your account settings.
Deletion
Delete your account and all associated data through your account settings, or by contacting us.
Opt-Out
Opt out of marketing communications by following the unsubscribe link in our emails.
To exercise additional rights, please contact us at [email protected].
Cookies
We use essential cookies for:
- Authentication and session management
- Security and fraud prevention
- Remembering your preferences
We do not use tracking cookies on paid plans. Free tier projects may include third-party advertising cookies if advertisements are displayed. You can remove advertising cookies by upgrading to a paid plan.
International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence. We ensure appropriate safeguards are in place for such transfers.
Children's Privacy
Our Service is not intended for individuals under the age of 18. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
Changes to This Privacy Policy
We may update this privacy policy from time to time. We will notify you of material changes by:
- Posting the updated policy on our website
- Sending you an email notification
Your continued use of the Service after changes become effective constitutes acceptance of the revised policy.
Contact Us
If you have questions, concerns, or requests regarding this privacy policy, please contact us:
Hiro.host Email: [email protected]
For EU residents, you have the right to lodge a complaint with a supervisory authority if you believe we have processed your personal data unlawfully.
Microsoft Office Add-in
The HIRO host add-in for Microsoft Office allows you to upload documents directly from Microsoft Word, Excel, and PowerPoint to your HIRO host account. The add-in:
- Only accesses documents you explicitly choose to upload
- Communicates with HIRO host servers over encrypted HTTPS connections
- Does not store document content locally beyond the upload session
- Does not access other Microsoft 365 data (emails, calendar, contacts, OneDrive files) unless you explicitly initiate an action
- Follows all data handling practices described in this privacy policy
You can remove the add-in at any time through Microsoft Office settings. Removing the add-in does not delete content you have already uploaded to HIRO host.
Additional Information for Specific Regions
California Residents (CCPA/CPRA)
California residents have additional rights under the California Consumer Privacy Act, including the right to know what personal information is collected and the right to request deletion.
EU/UK Residents (GDPR)
EU and UK residents have rights under the General Data Protection Regulation, including rights to access, rectification, erasure, restriction of processing, data portability, and objection. Our legal bases for processing include contract performance, legitimate interests, and consent.