Freedom251 › Managed File Transfer - Midmarket Software
Cleo Harmony
by Cleo Harmony

What Cleo Harmony is
Cleo Harmony is a hybrid file-transfer platform for moving data between applications and systems through high-speed and ad hoc transfers. It provides preconfigured partner connections, real-time activity monitoring, granular reports, alerts, and dashboards. Teams can schedule transmissions and trigger events, which is aimed at high-volume processing. Certificate tools support managing and exchanging organization certificates and receiving partner-expiration notifications. Transfer logs, non-event alerts, resend capabilities, and Cleo support address transfer issues. Harmony supports FTP, FTPS, FTPES, SFTP, and AS2; inbound listener communications are available with Cleo Clarify integration. Deployments cover Windows, Linux, web, and self-hosted environments, with hybrid deployment listed. Supported systems include Windows Server and several Linux distributions. The web interface lists Edge, Firefox, and Chrome. Harmony 6.0 supports Docker deployments orchestrated by Kubernetes, requiring an Enterprise license. Cleo describes Harmony as tailored for large enterprise needs. Pricing is available on request.
Who it suits
Cleo Harmony is intended for large enterprises managing partner transfers and high-volume data movement. It suits teams needing monitoring, certificate management, automation, and hybrid deployment options.
What it does well
- Preconfigured connections for trading partners
- Real-time monitoring with reports, alerts, and dashboards
- Supports FTP, FTPS, FTPES, SFTP, and AS2
- Includes scheduling and event triggers
- Offers transfer logs and file resend capabilities
What to know first
- Pricing is available only on request
- Kubernetes deployment requires an Enterprise license
- Inbound listeners require Cleo Clarify integration
- Designed for large enterprise needs
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Cleo Harmony | Contact Cleo for pricing or a custom demo | On request |
As cleo.com lists them, read 4 Oct 2026. The maker's own page has the final word.
Verdict
Cleo Harmony combines broad transfer-protocol support with monitoring, scheduling, certificates, and recovery tools. Its enterprise orientation and request-based pricing should shape adoption decisions.
Facts from Cleo Harmony's own pages
- Certificate management
- Users can manage and exchange organization certificates and receive partner expiration notifications. · cleo.com, 4 Oct 2026
- Enterprise deployment
- Harmony 6.0 supports containerized Docker deployments orchestrated with Kubernetes, and the release notes say an Enterprise license is required. · support.cleo.com, 4 Oct 2026
- Founded
- 1976 · cleo.com, 28 Sept 2026
- Headquarters
- Rockford, Illinois, USA · cleo.com, 28 Sept 2026
- Intended audience
- Cleo’s product guide describes Harmony as tailored for large enterprise needs. · portal.cleo.com, 4 Oct 2026
- Issue resolution
- The product includes file-transfer logging, non-event alerts, and file resend capabilities, with Cleo support. · cleo.com, 4 Oct 2026
- Monitoring
- It monitors data activity in real time with granular reporting, alerts, and dashboards. · cleo.com, 4 Oct 2026
- 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. · support.cleo.com, 4 Oct 2026
- Partner connections
- It offers preconfigured connections for connecting with trading partners. · cleo.com, 4 Oct 2026
- Protocols
- Cleo Harmony supports FTP, FTPS, FTPES, SFTP, AS2, and inbound listener communications when integrated with Cleo Clarify. · support.cleo.com, 4 Oct 2026
- Purpose
- Cleo Harmony moves data to applications and systems using high speed and ad hoc transfer. · cleo.com, 4 Oct 2026
- 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. · trustcenter.cleo.com, 4 Oct 2026
- Security requirements
- Cleo states that SFTP supports encrypted-in-transit connections with configurable cipher choices. · support.cleo.com, 4 Oct 2026
- Transmission controls
- Users can schedule transmissions and set event triggers to speed processing in high-volume environments. · cleo.com, 4 Oct 2026
- Web UI
- The Harmony Web UI requirements list Microsoft Edge, Firefox, and Chrome. · support.cleo.com, 4 Oct 2026
Where Cleo Harmony stands on Freedom251
- Managed File Transfer - Midmarket Software#7 of 24
- Managed File Transfer - Enterprise Software#7 of 17
- SFTP Server Software#21 of 32
- File transfer services#95 of 105
