Assembly Line

ITFlow vs ServiceNow IT Service Management

ITFlow and ServiceNow IT Service Management are both IT service management software. ITFlow is open source under GPL-3.0, with 1k GitHub stars. ServiceNow IT Service Management is a commercial product from ServiceNow.

Which to pick

Pick ITFlow when
A small MSP wants one self-hosted tool for tickets, client documentation and billing instead of several subscriptions.
Pick ServiceNow IT Service Management when
A large enterprise needs ITIL-aligned service management at scale and will fund a platform team.

Side by side

What it does

A system for managed service providers combining ticketing, client IT documentation, assets, passwords, contracts, invoicing and a client portal.

Enterprise IT service management covering incidents, problems, changes, requests, CMDB and service portal on the Now Platform.

Watch out

Stores client passwords and network details, so hosting and security are critical, and the latest release rebuilt most pages.

Expensive, and it needs dedicated admins and developers to run well.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Cloud service

Built with

PHP, JavaScript and MySQL

JavaScript

Source code

Open source, GPL-3.0 (strong copyleft)

Closed source, sold by ServiceNow

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

1k GitHub stars

No Wikipedia article of its own

How established

Established: started 7 years ago, latest release v26.11.

Not known

Other comparisons

More IT service management (ITSM) and PSA tools

Every IT service management product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.