AlterSend
7.7#23 in file transfer servicesFrom $390 a yearFree planAndroidiOSWebLinux
VisitAlterSend vs SendSafely
SendSafely
8.7#1 in file transfer servicesFrom $10 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | AlterSend | SendSafely |
|---|---|---|
| Encryption | The privacy policy says transfers use the Noise protocol with Curve25519 key exchange and ChaCha20-Poly1305 encryption. | Files are encrypted on the sender's device using OpenPGP with AES-256, and a split-key design means SendSafely cannot decrypt their contents. |
| Free plan | Yes | Yes |
| Integrations | The privacy policy names Sentry for crash reporting, Hyperswarm DHT for peer discovery, Stripe for card payments, Apple and Google for app purchases, RevenueCat for receipt validation, and Cloudflare and Supabase for subscription services. | Native integrations include Zendesk, Salesforce, Intercom, Freshdesk, Jira, Outlook, Gmail, Slack, Global Relay and Zapier. |
AlterSend plans
- Personal self-hosted relayFree
- Business self-hosted relay$390 a year
- Free AlterSendFree
- AlterSend Pro—
- AlterSend Pro—
SendSafely plans
- Basic$10 a month
- Pro$20 a month
- Team$120 a month
- Business$232 a month
- Consumption - Bandwidth—
- Consumption - Packages—
Pick AlterSend if…
You want what its maker publishes above — check its page for the details.
Pick SendSafely if…
SendSafely suits teams handling sensitive files and messages that need encryption and recipient access controls. The API and client libraries may suit developers, though API access requires Business or higher.