Wormhole.app
TransferChain
BLAZE Transfer
Internxt Send
Shardnet.app
SecretDrop.dev
Privsen
share files from your terminal with end-to-end encryption.

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Website, pricing, platforms and company facts side by side.
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secure file sharing
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| Website | rstream.io | opalstack.com |
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When comparing secure file sharing and Opalstack, you can also consider the following products.

Wormhole lets you share files with end-to-end encryption and a link that automatically expires.
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Blockchain-based Secure & Private file sharing for everyone
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Send big files securely with BLAZE Quantum-Safe encryption
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Internxt Send is an encrypted file-sharing service that allows you to securely share files with online.
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Chat, store and share files without servers. Encrypted on your device, split across the network. No accounts. Storage nodes see only opaque ciphertext.
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Share .env files, API keys, and configs through password-protected, encrypted, expiring bundles. Client-side encryption. Zero-knowledge architecture.
Compare SecretDrop.dev to secure file sharing or Opalstack: