croc
Files and other items can be sent between computers with croc, a transfer utility.
About croc
croc is an open source, peer-to-peer utility for transferring files and folders between computers. It provides end-to-end encryption using the PAKE protocol, supports cross-platform use including a no-install browser version, and does not require a local server or port forwarding. The tool can resume interrupted transfers and supports use with proxies like Tor.
Key features
- Peer-to-peer file and folder transfer with relay fallback
- End-to-end encryption using PAKE protocol
- Cross-platform support for Windows, Linux, macOS, and browsers
- Resumes interrupted file and folder transfers
- No local server or port forwarding required
- Supports proxy use including Tor
Best for: Users who need to securely send files or folders between different computers without local server setup or port forwarding.
Good for
- Open source, publicly auditable codebase
- End-to-end PAKE encryption for transfer security
- No local server or port forwarding required for transfers
Watch out for
- Background update checks run at most once every 24 hours
- Package-managed installations cannot be auto-updated via croc update
- Background update check failures are silently ignored
croc at a glance
- Website
- github.com/schollz/croc
- Category
- Online Tools › File Sharing & Transfer
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for File Sharing & Transfer
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croc FAQ
Is a local server or port forwarding required to use croc?
No, croc does not require a local server or port forwarding for transfers.
Can croc transfers be routed through a proxy like Tor?
Yes, croc supports use with proxies including Tor.
Is there a way to use croc without installing software?
Yes, croc offers a no-install browser version at getcroc.com that is fully compatible with the CLI.
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