Smash's pitch is "no file size limits" — and it's true, with an asterisk you find out about mid-upload: free transfers get deprioritized behind paying customers, so your "unlimited" 20GB upload can crawl through a busy afternoon. If that queue just found you, here are the best Smash alternatives in 2026, compared honestly — including our own tool.
Disclosure first: Perkoon is our product. It's on this list, and we'll be straight about where a competitor is the better pick.
Quick answer: recipient online? Send it directly — no upload, no queue, no size limit.
Start a free transferWhat Smash Gets Right — and Where It Queues You
Credit where due: Smash's free tier accepts files of any size, links last 7 days, and no account is required. The catch is documented right on their pricing page: transfers beyond 2GB join a queue behind Pro transfers. It's an honest freemium model. But the whole reason you reached for a no-limits tool was a big file and a deadline, and those are exactly the transfers a queue hurts most.
Alternatives at a Glance
| Tool | Free size limit | Full speed on free? | Link lifetime |
|---|---|---|---|
| Perkoon | None (P2P) | Yes — your connection is the limit | Live transfer / 48h cloud |
| Smash | Any size* | Only up to 2GB — then queued | 7 days |
| SwissTransfer | 50GB | Yes | Up to 30 days |
| Wormhole | 10GB | Yes | 24 hours |
| WeTransfer | 3GB, 10/month | Yes | 3 days |
The Reviews
1. Perkoon — no queue, because there's no server
Perkoon takes the size question off the table a different way: the file goes directly from your browser to your recipient's over encrypted WebRTC. No upload, no storage, nobody's peak hours. A 20GB folder moves at whatever your two connections manage — we routinely measure 45–55MB/s, start to finish. No account on either side.
The honest trade-off: direct transfer needs both people online at once. If your recipient collects files on their own schedule, Perkoon's free cloud relay handles up to 500MB — beyond that, a store-and-forward service below fits better. That's the whole catch; there isn't a speed asterisk.
2. SwissTransfer — biggest honest free tier for offline recipients
50GB per transfer, no account, files hosted in Switzerland for up to 30 days, no free-tier throttling we've ever detected. If Smash's queue annoyed you but you specifically need store-and-forward (recipient offline), this is the move. You still pay the upload tax — 50GB has to climb to their servers before anyone can fetch it.
3. Wormhole — fast and encrypted, gone tomorrow
End-to-end encrypted, up to 10GB. Files up to 5GB are stored (encrypted) on their servers; larger files transfer peer-to-peer with your browser kept open. Links expire in 24 hours, which is either a privacy feature or a support ticket depending on your recipient's habits. Good for immediate handoffs under 10GB.
4. WeTransfer — the default you probably just left
Still the smoothest UI in the category, still fine for small occasional sends. But the free plan's 3GB cap and 10-transfers-a-month limit mean anyone shopping for a Smash alternative — i.e., someone with big files — outgrew WeTransfer's free tier before they arrived here. We compared the full field in our WeTransfer alternatives guide.
The 30-Second Decision Guide
- Recipient online, any size, in a hurry → Perkoon (direct, full speed, free)
- Recipient offline, big file → SwissTransfer (50GB, 30 days)
- Under 10GB, want E2E encryption, immediate pickup → Wormhole
- Happy to pay for guaranteed priority store-and-forward → Smash's paid tier is actually fine
The Bottom Line
Smash's queue exists because servers cost money and someone has to pay for your free 20GB. The alternatives split by one question: if your recipient is online, direct browser-to-browser transfer removes the server — and with it the queue, the cap, and the wait. If they're offline, SwissTransfer carries the biggest honest free tier in the business.
Skip the queue — send it directly, free.
Send a file with Perkoon