File Sharing
Wormhole
End-to-end encrypted file sharing with automatic link expiration
Wormhole offers a privacy-conscious alternative in the file sharing space, with a stronger focus on data protection than many mainstream tools.
Who is this for?
✓ Good for you if:
- • You want to share files with
- • You need automatic link expiration (24 hours or after download)
- • You prefer open-source file sharing solution
- • You want no ads or trackers
- • You need simple file sharing without account creation
⚠ Think twice if:
- • You need long-term file storage (links expire automatically)
- • You want to share files without recipient being online
- • You need self-hosted file sharing solution
- • You want completely anonymous file sharing (may log some )
- • You need large file size limits
Overview
Wormhole is a simple, secure file sharing service that allows users to send files directly to others without uploading to cloud storage. The service uses end-to-end encryption to protect files during transfer, and files are automatically deleted after a set period or after being downloaded. Wormhole provides a simple web interface where users can drag and drop files, generate a shareable link, and send it to recipients. The service supports files up to 10GB in size and provides download links that expire after 24 hours or after the first download. Wormhole does not require account creation, making it quick and easy to use. The service is open source and can be self-hosted, giving users control over their file sharing infrastructure. Wormhole is particularly useful for one-time file transfers where users want to avoid cloud storage services and maintain privacy.
Privacy highlight
Simple, secure file sharing with . Files automatically deleted after 24 hours or download. and self-hostable.
Quick facts
- Country:
- 🇺🇸 United States
- Pricing:
- Free
- Platform:
- Web
- Technical:
- Beginner
- :
- Yes
- :
- Minimal telemetry
- :
- Yes
- Open-source status:
- Fully open source
- :
- Yes
- :
- No
Key features
- Private file sharing over the web.
Security & encryption Click to expand
- Yes
- Encryption protocols
- AES-256, ,
- Wormhole uses for file transfers. keys are generated on the client side and shared through the Wormhole service using a secure key exchange protocol. Files are encrypted before upload and decrypted after download, ensuring that the service cannot access file contents. The service uses standard / for all connections. Wormhole does not store keys - keys are ephemeral and only used for the duration of the file transfer.
- Offline support
- No
Telemetry & tracking Click to expand
- Minimal telemetry
- No
- Ip no
- Wormhole collects minimal data for service operation. The service collects basic usage statistics including file transfer counts and service performance metrics. Wormhole does not collect file contents, file names, or personal information. data is anonymized and aggregated. The service uses to improve performance and reliability. Wormhole routes through its own infrastructure.
Jurisdiction & compliance Click to expand
- Wormhole is operated by a team based in the United States. File transfers are processed on Wormhole servers, but files are automatically deleted after 24 hours or after download. The service operates under US privacy laws and complies with GDPR for European users.
- Wormhole retains file temporarily for file transfer functionality. Files are automatically deleted after 24 hours or after being downloaded. The service does not retain file contents after deletion. Wormhole retains minimal logs for security and debugging purposes for a limited period. Users cannot access deleted files. The service operates under US privacy laws.
- Legal frameworks
- GDPR, CCPA
- Revenue sources
- Donations
Editorial signals Click to expand
- 85
- Trust score
- 78
- Trust breakdown (0–10)
- Encryption: 90, Audits: 75, Open source: 90, Telemetry: 85, Jurisdiction: 70, Transparency: 80, Trackers: 95
- Editorial notes
- Usability: 90, Performance: 85, Family friendly: 85
User experience Click to expand
- Signup requirements
- none
- Onboarding difficulty (1-5)
- 1
- Accessibility features
- Web-based interface with keyboard navigation and screen reader support
Backup & portability Click to expand
- No
- Migration tools
- Describe CLI, export/import, and migration flows after review.
- Explain key and account recovery models after research.
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