Cleo Harmony

Spec sheet

Purpose

Cleo Harmony moves data to applications and systems using high speed and ad hoc transfer.Read 4 Oct 2026 · cleo.com

Headquarters

Rockford, Illinois, USARead 28 Sep 2026 · cleo.com

Founded

1976Read 28 Sep 2026 · cleo.com

Certificate management

Users can manage and exchange organization certificates and receive partner expiration notifications.Read 4 Oct 2026 · cleo.com

Enterprise deployment

Harmony 6.0 supports containerized Docker deployments orchestrated with Kubernetes, and the release notes say an Enterprise license is required.Read 4 Oct 2026 · support.cleo.com

Intended audience

Cleo’s product guide describes Harmony as tailored for large enterprise needs.Read 4 Oct 2026 · portal.cleo.com

Issue resolution

The product includes file-transfer logging, non-event alerts, and file resend capabilities, with Cleo support.Read 4 Oct 2026 · cleo.com

Monitoring

It monitors data activity in real time with granular reporting, alerts, and dashboards.Read 4 Oct 2026 · cleo.com

Operating systems

The listed supported operating systems include Windows Server and several Linux distributions, including RHEL, Ubuntu Server, Rocky Linux, Alma Linux, and Amazon Linux.Read 4 Oct 2026 · support.cleo.com

Partner connections

It offers preconfigured connections for connecting with trading partners.Read 4 Oct 2026 · cleo.com

Protocols

Cleo Harmony supports FTP, FTPS, FTPES, SFTP, AS2, and inbound listener communications when integrated with Cleo Clarify.Read 4 Oct 2026 · support.cleo.com

Security and compliance

Cleo’s Trust Center lists SOC 1, SOC 2, SOC 3, ISO/IEC 27001, GDPR, and other compliance materials, with some documents requiring access.Read 4 Oct 2026 · trustcenter.cleo.com

Security requirements

Cleo states that SFTP supports encrypted-in-transit connections with configurable cipher choices.Read 4 Oct 2026 · support.cleo.com

Transmission controls

Users can schedule transmissions and set event triggers to speed processing in high-volume environments.Read 4 Oct 2026 · cleo.com

Web UI

The Harmony Web UI requirements list Microsoft Edge, Firefox, and Chrome.Read 4 Oct 2026 · support.cleo.com

Plans and prices

Every Cleo Harmony plan and price →

Where Specifiction places it

• Managed File Transfer - Midmarket Software#10 of 247.7
• Managed File Transfer - Enterprise Software#8 of 177.7
• File transfer services#77 of 1057.6
• SFTP Server Software#25 of 327.7