SendSafely is an end-to-end encrypted platform for transferring sensitive files and messages. It encrypts files on the sender’s device with OpenPGP and AES-256; its split-key design prevents SendSafely from decrypting the contents. Recipients can open files in a modern browser without an account after confirming access with a one-time passcode sent by email or SMS. Senders can set custom expiration dates, revoke access, restrict views or downloads, and use view-only mode or watermarking. Native integrations include Outlook, Gmail, Slack, Salesforce, Zendesk, Freshdesk, and Intercom. The service provides a REST API and client libraries for Python, Java, .NET, and Node.js, with API access requiring Business or higher. Plans include a free Personal option with 50 MB per month; the listed Basic plan is 10.00 USD per month and Pro is 20.00 USD per month. SendSafely lists SOC 2 Type 2, PCI DSS, GDPR, and CCPA support. It runs on AWS, with regional hosting available on Business and Enterprise plans.
Who it is for
It suits teams that need to transfer sensitive files with access controls, especially those handling regulated data. It also supports teams that want integrations with common work tools or developer access through its API.
What is good
- Encrypts files on the sender’s device with OpenPGP and AES-256
- Recipients can access files without an account
- Senders can revoke access and limit views or downloads
- Integrates with Outlook, Gmail, Slack, Salesforce, and others
- Supports REST API and client libraries on Business or higher
What to know first
- Personal plan includes 50 MB per month
- Trial users are limited to 2 GB of uploads
- API access requires Business or higher
Verdict
SendSafely combines device-side encryption with recipient verification and controls over file access. Its free Personal allowance is limited, and API access is reserved for Business plans and above.
SendSafely plans and pricing
All plansCompared on file transfer services
- Free plan
- Yes
- Paid from
- $10/mo
- API access
- Yes



