Key&Box is for sending or collecting secure information over the internet, encrypted in transit and at rest.
Cost / License
- Freemium
- Proprietary
Application type
United KingdomPlatforms
- Online
- Software as a Service (SaaS)
Smash Alternatives
Smash is described as 'Send encrypted files without size limits. No need to have a Smash account' and is a large file transfer service in the file sharing category. There are more than 50 alternatives to Smash for a variety of platforms, including Web-based, SaaS, Mac, Windows and iPhone apps. The best Smash alternative is Blip. It's not free, so if you're looking for a free alternative, you could try Blip or Transfer.it. Other great apps like Smash are WeTransfer, SwissTransfer, Send Anywhere and Sharrr.
Alternatives list
Peer-to-peer sharing app for sending files and text instantly between devices on the same Wi-Fi, with privacy-focused encryption, no login or installs, no cloud or server storage, up to 25MB file support, and compatibility with any modern browser or device.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
+5
Free peer-to-peer device sync. Share files and text between devices instantly by scanning a QR code. No account, no cloud, no installation required.
+2
Sandra is a secure file transfer service that lets you send files up to 5 GB for free — no account required. Every transfer is encrypted, protected by optional passwords, and delivered via an expiring shareable link. Recipients can download everything as a single ZIP archive.
Self-hosted file transfer tool enabling peer-to-peer sending from CLI or browser using passphrases and WebRTC. Relay never accesses contents. Includes mailbox mode for temporary encrypted storage, requires no account, and supports large file exchanges securely.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Self-Hosted
- Docker
125 MASV alternativesMASV is a cloud-based intelligent managed file transfer (IMFT) designed to orchestrate global file movement in cloud, on-prem, and hybrid workflows.
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
+4
CROSSBOW is large-file transfer solution. Built on a proprietary RUDP stack (mkudp) and the mkfft transfer architecture, it delivers direct peer-to-peer transfers with no cloud relay involved.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
Intelligent file sharing and sensitive documents management platform that solves critical communications pain points. Copa reduces risks for human errors, providing supreme protection and collaboration capabilities, without compromising on usability.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
Tired of the standard 2GB limit on other file-sharing platforms? Ravero is a modern, blazing-fast, and highly secure alternative designed for professionals, creatives, and everyday users who need to send large files without the hassle.
Users upload their files to carry, system gives 4 digits memorable code, users can access to the files within 24 hours.
Cost / License
- Free
- Proprietary
Platforms
- Online
Surge Send is a file storing and sharing platform designed for those of you looking to transfer large files. Transfer up to 250GB files! Pause and resume uploads and more.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Software as a Service (SaaS)
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