Terms of Service
The terms and conditions that govern use of Inbox4.
Last updated: February 2026
1. Acceptance of Terms
Welcome to Inbox4 ("Inbox4", "we", "our", or "us").
These Terms of Service ("Terms") govern your access to and use of Inbox4 and related services.
By creating an account or using Inbox4, you agree to these Terms. If you do not agree, you must not use the service.
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2. Description of Service
Inbox4 is an AI-powered personal archive that allows users to save, organize, and retrieve digital content.
Features may include:
- Saving links, notes, documents, images, audio, and reminders
- AI-powered summaries, tagging, image descriptions, and transcription
- Search and chat functionality across saved items
- Telegram integration for content capture
- Web dashboard for managing your archive
Inbox4 may update, modify, or improve features at any time.
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3. User Accounts
3.1 Account Registration
You must create an account to use Inbox4.
You agree to provide accurate and complete information and keep it up to date.
3.2 Account Security
You are responsible for maintaining the confidentiality of your account credentials.
You are responsible for all activities under your account.
You must notify us immediately of any unauthorized access.
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4. User Content
You retain ownership of the content you save in Inbox4.
By using Inbox4, you grant us a limited license to:
- Store your content
- Process your content
- Display your content
This license exists solely for the purpose of providing and operating the service.
You are responsible for ensuring your content does not violate laws or third-party rights.
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5. AI Processing
Inbox4 uses automated systems and third-party AI providers to process content.
This processing may include:
- Generating summaries
- Creating tags
- Transcribing audio
- Generating descriptions
- Enabling search and chat features
Processing may occur asynchronously and may require credits.
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6. Plans, Credits, and Billing
Inbox4 offers subscription plans that include monthly credits.
Credits are used for AI-powered features such as summaries, transcription, and chat.
Key terms:
- Credits renew automatically each billing cycle
- Free plans include monthly credits that also renew
- Paid plans renew monthly unless cancelled
- Additional credits may be purchased separately ("top-ups")
- Top-up credits do not expire unless otherwise specified
Unused monthly subscription credits do not roll over unless explicitly stated.
Pricing and credit amounts are described on the Pricing page.
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7. Subscription Changes and Cancellation
You may upgrade, downgrade, or cancel your subscription at any time.
If you cancel:
- Your subscription remains active until the end of the billing period
- You will not be charged for the next billing cycle
No refunds are provided for partial billing periods unless required by law.
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8. Acceptable Use
You agree not to:
- Use Inbox4 for illegal or unauthorized purposes
- Attempt to access other users’ data without permission
- Interfere with or disrupt the service
- Attempt to reverse engineer or exploit the service
We may suspend or terminate accounts that violate these Terms.
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9. Service Availability
Inbox4 is provided on an "as is" and "as available" basis.
We do not guarantee uninterrupted or error-free operation.
We may modify, suspend, or discontinue parts of the service.
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10. Limitation of Liability
To the maximum extent permitted by law, Inbox4 shall not be liable for indirect, incidental, or consequential damages resulting from use of the service.
Our total liability shall not exceed the amount paid by you in the previous 12 months.
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11. Termination
We may suspend or terminate your access if:
- You violate these Terms
- Your use creates risk or harm
- Required by law
You may stop using Inbox4 at any time.
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12. Changes to These Terms
We may update these Terms periodically.
Updated Terms will be posted on this page with a revised "Last updated" date.
Continued use of Inbox4 means you accept the updated Terms.
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13. Governing Law
These Terms are governed by applicable laws, without regard to conflict of law principles.
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14. Contact
For questions about these Terms:
Email: support [at] inbox4 [dot] com