CasaDrop
6.8#68 in file transfer servicesFree planFree planWebAPILinuxSelf-hosted
Visit| Fact | CasaDrop | SendSafely |
|---|---|---|
| API access | Yes | Yes |
| Integrations | The maker documents public access through Tailscale, Cloudflare Tunnel, Pangolin, and reverse proxies, and describes OIDC and webhook support. | Native integrations include Zendesk, Salesforce, Intercom, Freshdesk, Jira, Outlook, Gmail, Slack, Global Relay and Zapier. |
| Notable limits | The README sets a default maximum uncompressed folder ZIP budget of 10 GB, and says downgrading across a schema change is unsupported. | The Personal plan includes 50 MB per month, and the pricing page says trial users are limited to 2 GB of uploads. |
You want what its maker publishes above — check its page for the details.
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.