SFTP Gateway

thorntech.com · checked 8 Oct 2026

#26 · SFTP Server Software

Visit thorntech.com ↗ Alternatives SFTP Gateway vs HostedFTP

How it plugs in

—Public API

NoOpen source

TrialFree tier

Signal on SFTP Server Software5.6#26 of 32

SFTP Gateway connects SFTP users directly to cloud storage without requiring a file server to build, patch, or maintain.

Pricing

Single User Plan$9.00 per member / month · One SFTP user included · Additional user accounts cost $9 per month each$9/mo
StandardBilled annually per instance · Up to 10 users · 100 GB monthly data limit · No High Availability · Email support only$999/yr
ProfessionalBilled annually per instance · Up to 100 users · 10 TB monthly data limit · High Availability recommended · High Priority support$2,999/yr
EnterpriseGet a quote from [email protected] · Up to 1000+ users · 100 TB monthly data limit · Multi-region High Availability · Highest Priority support with SLAOn request

As thorntech.com lists them, checked 8 Oct 2026.

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Runs on

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Facts

Website: thorntech.com
Price: From $9/mo
Free trial: Yes
Access controls: Users can be assigned home directories and read or write permissions, and the guide says users are chrooted to their home directory.
Administration: Administrators manage users, folders, cloud connections, and settings through a web interface, and can automate user and configuration management through a REST API.
Audit logging: SFTP Gateway records audit events such as user logins and file transfer activity in its logs.
Authentication: The administrator guide recommends SSH key authentication and also describes password authentication and per-user IP address allowlists.
Company: Thorn Technologies says it is based in the Washington-Baltimore region and develops cloud file transfer software for organizations around the globe.
Container deployment: A Docker and Kubernetes version is available with support for persistent volumes, health check endpoints, environment variable configuration, and custom networking.
Container security: The maker says container images use Docker Hardened Images as their base, a distroless runtime, and supply chain attestations.
Direct writes: The administrator guide says uploaded files are written immediately to the configured cloud storage backend without an intermediate staging area or sync process.
Encryption: The guide describes SSH key authentication and encryption in transit, and supports S3 encryption options including SSE-S3 and KMS.
Headquarters: Columbia, Maryland, United States
Plan constraints: The maker describes Standard as intended for development, testing, and non-critical workloads that can tolerate downtime, while Professional is recommended for production environments.
Storage providers: Folders can point to AWS S3, Azure Blob Storage, or Google Cloud Storage, including configurations that transfer files between providers.

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