Sending large files shouldn't require a computer science degree. Whether you're sharing vacation photos, work documents, or massive video files, peer-to-peer (P2P) file transfer tools let you send files directly to another person without uploading to a cloud server first.
But with so many options available, which one should you use? This guide compares the most popular P2P file transfer tools, breaking down their strengths, limitations, and ideal use cases.
What is P2P File Transfer?
Traditional file sharing requires uploading your file to a server (like Google Drive or Dropbox), then having the recipient download it. P2P file transfer skips the middleman—your file goes directly from your device to theirs.
Benefits of P2P transfer:
- Speed — No upload/download bottleneck; transfer happens at the speed of your connection
- Privacy — Files never sit on a third-party server
- No size limits — Most P2P tools have no file size restrictions
- Free — No storage costs since nothing is stored
[Updated March 2026] The main trade-off? P2P is one-to-one — one sender, one receiver. Some tools (like Perkoon) now support queued transfers where the receiver can join later, but the sender's tab stays open.
Quick Comparison Table
| Tool | Type | Same Network Required | Account Needed | File Size Limit | Best For |
|---|---|---|---|---|---|
| LocalSend | App | Yes | No | Unlimited | Local transfers, AirDrop replacement |
| PairDrop | Browser | No (with pairing) | No | Unlimited | Quick local sharing, any device |
| Send Anywhere | App + Web | No | No (optional) | 10GB free | Cross-platform app users |
| Wormhole | Browser | No | No | 5GB (P2P), 10GB (cloud) | Simple one-off transfers |
| ToffeeShare | Browser | No | No | Unlimited | Privacy-focused transfers |
| FilePizza | Browser | No | No | Unlimited | Developers, open-source fans |
| Perkoon | Browser | No | No | Unlimited | Hybrid P2P + cloud option |
App-Based Solutions
LocalSend — Best for Same-Network Transfers
LocalSend is an open-source, cross-platform app that works like AirDrop but for everyone. It's available on Windows, macOS, Linux, Android, and iOS.
How it works: Install the app on both devices, open it, and devices on the same network automatically discover each other. Select files and send—that's it.
Pros:
- Works offline (no internet required)
- Completely free and open-source
- End-to-end encrypted
- No file size limits
- No account or signup needed
- Native apps for all platforms
Cons:
- Devices must be on the same network
- Requires app installation
- Can't send to someone across the internet
Best for: Regular file sharing between your own devices or with people physically near you. Perfect as an AirDrop replacement for non-Apple ecosystems.
Send Anywhere — Best Cross-Platform App
Send Anywhere is a polished, commercial file transfer app with both native apps and web support. It uses 6-digit codes for easy pairing.
How it works: Open the app or website, select files, and get a 6-digit code. The recipient enters the code to start the transfer.
Pros:
- Works across internet (not just local network)
- Native apps with polished UI
- 256-bit encryption
- Can play media files in-app
- Wi-Fi Direct option for offline transfers
Cons:
- Free tier limited to 10GB per transfer
- Ads in free version
- Files temporarily stored on servers (48-hour retention)
- Requires app for best experience
Best for: Users who want a reliable app with professional polish and don't mind occasional ads.
Browser-Based Solutions
PairDrop — Best Browser-Based Local Sharing
PairDrop is the spiritual successor to Snapdrop (which was acquired by LimeWire). It's a browser-based tool that works like AirDrop—just open the website on both devices.
How it works: Open pairdrop.net on both devices. If they're on the same network, they automatically see each other. Click to send files. For remote transfers, pair devices with a 6-digit code.
Pros:
- No installation required—works in any browser
- Devices auto-discover on same network
- Can pair devices for internet transfers
- Completely free and open-source
- Self-hostable
- No file size limits
Cons:
- Both parties must keep browser tab open
- Can be flaky on complex networks (VPNs, corporate firewalls)
- No offline recipient support
Best for: Quick, casual file sharing when you don't want to install anything. Great for sharing between devices you own.
Wormhole — Best for Simple One-Off Transfers
Wormhole.app offers end-to-end encrypted file sharing with automatic link expiration. It's simple and privacy-focused.
How it works: Upload a file, get a link, share it. Files under 5GB transfer peer-to-peer; larger files use their encrypted cloud temporarily.
Pros:
- Clean, simple interface
- End-to-end encrypted
- Links auto-expire
- Works even if recipient isn't online immediately (with cloud fallback)
Cons:
- 5GB limit for true P2P transfers
- 10GB maximum file size overall
- Must keep browser open for P2P transfers
Best for: Sending files to someone who isn't online right now, without committing to a full cloud service.
ToffeeShare — Best for Privacy Purists
ToffeeShare is a Netherlands-based P2P service with a strong privacy focus. They emphasize that nothing is ever stored on their servers.
How it works: Select files, get a link. The recipient opens the link and downloads directly from your browser. Close your browser = transfer stops.
Pros:
- No file size limits
- End-to-end encrypted (AES-256)
- Nothing stored on servers—ever
- No account needed
- Strong privacy stance
Cons:
- Both parties must be online simultaneously
- No fallback if connection drops
- Basic interface
Best for: Privacy-conscious users who want to ensure their files never touch a third-party server.
FilePizza — Best for Developers
FilePizza is an open-source, WebRTC-based file transfer tool. It's simple, developer-friendly, and easy to self-host.
How it works: Drag a file onto the page, get a link. Share the link, and the recipient downloads directly from your browser.
Pros:
- Open source and self-hostable
- No file size limits
- Uses WebTorrent for efficient transfers
- Simple, no-frills interface
Cons:
- Primarily one-to-one transfers
- Both parties must be online
- Browser compatibility can vary
- Minimal features beyond basic transfer
Best for: Developers who want a simple, open-source solution they can inspect, modify, or self-host.
Perkoon — Best Hybrid Approach
Perkoon combines free P2P transfers with optional cloud storage, letting you choose based on whether the recipient is online.
How it works: Create a session and get a 6-character code. Share the code, and recipients join your session. Files transfer directly browser-to-browser. If the recipient isn't online, you can optionally upload to encrypted cloud storage.
Pros:
- Unlimited P2P transfers, completely free
- No file size limits for P2P
- No account required for P2P
- End-to-end encrypted
- Cloud fallback option for offline recipients
- Session codes make sharing easy
- File visibility controls
Cons:
- Cloud storage requires payment
- Limited browser support (Chrome, Edge, Brave work best; Firefox/Safari have restrictions)
- Both parties must be online for free P2P
Best for: Users who want free P2P transfers but also need the option to send files to offline recipients without switching tools.
When to Use Each Tool
Use LocalSend if...
- You're sharing files between devices on the same WiFi
- You want an AirDrop experience on Windows, Android, or Linux
- You don't have internet access
- You prefer native apps over browser tools
Use PairDrop if...
- You want quick local sharing without installing anything
- You're on a public computer or borrowed device
- You need to share between different operating systems
Use Send Anywhere if...
- You want a polished app experience
- You frequently share files on mobile
- You need Wi-Fi Direct for offline transfers
- You don't mind ads in exchange for free service
Use Wormhole if...
- You're sending files under 5GB
- The recipient might not be online right away
- You want a simple, one-time share with auto-expiring link
Use ToffeeShare if...
- Privacy is your top priority
- You want zero server involvement
- You can coordinate with the recipient to be online simultaneously
Use Perkoon if...
- You want unlimited free P2P transfers
- You sometimes need cloud storage for offline recipients
- You want session-based transfers with easy-to-share codes
- You use Chrome, Edge, or Brave
The Bottom Line
There's no single "best" P2P file transfer tool—it depends on your situation:
- Same network, want an app: LocalSend
- Same network, no install: PairDrop
- Different networks, want an app: Send Anywhere
- Different networks, browser-only: ToffeeShare, FilePizza, or Perkoon
- Recipient offline sometimes: Wormhole or Perkoon (with cloud option)
For most casual users, LocalSend is the best starting point if you're sharing files locally, and PairDrop is great when you can't install apps. If you need more flexibility—like sharing across the internet or handling offline recipients—Perkoon offers a good balance of free P2P with optional cloud backup.
The good news? All these tools are free for basic use, so try a few and see what fits your workflow.