The Finance Base / Workflow Automation Tools / Cylc
cylc.github.io
Cylc
Cylc is a workflow engine that automatically executes computational tasks according to schedules and dependencies.
Visit cylc.github.io ↗ What it costs
- Free planprice, as published
- Oct 12, 2026read on
What Cylc costs
- Cylc Free
As cylc.github.io publishes them, read Oct 12, 2026. Fees, tax and exchange rates can differ when you pay; check the provider's own page first.
Its statement
- Free plan
- Yes
- Free trial
- Not stated
- Runs on
- iPhone Android Web Mac · Linux
- Facts on record
- 17
Facts we read
- Access controlsFor multi-user setups, the UI Server can be configured to grant specified users read or control permissions for workflows under other accounts. · cylc.github.io, Oct 12, 2026
- Conditional logicYes · cylc.github.io, Sep 24, 2026
- Distributed executionWorkflows can be distributed across servers and platforms, including network, HPC, and cloud environments. · cylc.github.io, Oct 12, 2026
- ExtensibilityUsers can write custom job runner handlers when the required job runner is not among the built-in integrations. · cylc.github.io, Oct 12, 2026
- Free planYes · cylc.github.io, Sep 24, 2026
- InstallationCylc runs on Linux and macOS and the installation guide recommends conda-forge. · cylc.github.io, Oct 12, 2026
- InterfacesCylc provides a web GUI, a terminal user interface, and a command line interface for visualising, monitoring, and controlling workflows. · cylc.github.io, Oct 12, 2026
- Job runnersBuilt-in job runner handlers include background execution, PBS or Torque, Slurm, LSF, SGE, Moab, and LoadLeveler. · cylc.github.io, Oct 12, 2026
- JupyterThe Cylc dashboard can be deployed with JupyterHub for multi-user setups and alongside JupyterLab as a browser-based virtual workstation. · cylc.github.io, Oct 12, 2026
- Multi-step workflowsYes · cylc.github.io, Sep 24, 2026
- RequirementsThe pip installation requires Python 3.12 or later, Bash, GNU coreutils, SSH, and rsync. · cylc.github.io, Oct 12, 2026
- ResilienceCylc can automatically recover from failures and repeat workflows. · cylc.github.io, Oct 12, 2026
- Security configurationThe documentation warns that Jupyter Server needs a suitable authorization policy in some deployments to prevent users with server access from executing arbitrary code under another account. · cylc.github.io, Oct 12, 2026
- SupportCommunity support is available on the Cylc Discourse forum, and the site says commercial support is available from Altair. · cylc.github.io, Oct 12, 2026
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