Best IT Documentation Software in 2026
Updated
In short: Rundeck is ranked #1 of 19 as of 4 October 2026, ahead of CompassDocs and Hudu. The best-ranked option with a free plan is CompassDocs. The lowest first paid tier on this page is CompassDocs at $8/mo.
When documenting IT systems, assets and operating procedures, the details each tool specifies can shape what you compare. The ranked entries include Rundeck, CompassDocs and Hudu. Compare them on API access, deployment, network discovery and asset inventory, along with runbook templates and SSO support. Documented asset limits, free-plan availability and paid-from pricing offer further points to weigh. Use the stated features and options to see which entries describe capabilities and terms relevant to your organization’s needs.
19 IT documentation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Rundeck Top pick · 7.6 Free plan · Free
#2 CompassDocs Runner-up · 7.4 Free plan · $8/mo
#3 Hudu Also great · 7.2 
- Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial$8/mofirst paid tier About CompassDocsVisit site - Free trial AndroidapiextensioniOSself-hostedWeb
- Free plan
- No
- Paid from
- 27 /user/mo
RecognisedDocumentedPlatformsFree planFree trial - Free trial apiLinuxmacOSWebWindows
- Free plan
- No
- Deployment
- hybrid
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxself-hostedWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free trial AndroidapiiOSWeb
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial€99/mofirst paid tier About FNT CommandVisit site - LinuxmacOSWeb
- Free plan
- Yes
- Paid from
- 99 /user/mo
- Deployment
- hybrid
- Asset inventory
- Yes
- Network discovery
- Yes
- Runbook templates
- Yes
RecognisedDocumentedPlatformsFree planFree trial$99/mofirst paid tier About Knowledge TreeVisit site - Free plan apiLinuxself-hostedWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiLinuxself-hostedWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Deployment
- cloud
- Network discovery
- No
- Runbook templates
- Yes
RecognisedDocumentedPlatformsFree planFree trial$10/mofirst paid tier About FlowGuideAIVisit site - AndroidapiextensioniOSWeb
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial$29/mofirst paid tier About IT GlueVisit site - AndroidapiiOSself-hostedWeb
- Free plan
- No
- Paid from
- 9 /user/mo
RecognisedDocumentedPlatformsFree planFree trial$14/mofirst paid tier About IT PortalVisit site - Free plan Web
- Free plan
- Yes
- Deployment
- hybrid
- Asset inventory
- Yes
- Network discovery
- No
- Runbook templates
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan LinuxWeb
- Free plan
- Yes
- Deployment
- self_hosted
- Asset inventory
- Yes
- Network discovery
- No
- Runbook templates
- No
RecognisedDocumentedPlatformsFree planFree trial - Free plan WebWindows
- Free plan
- Yes
- Deployment
- cloud
RecognisedDocumentedPlatformsFree planFree trial€30/mofirst paid tier About StepwrightVisit site - Web
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - WebWindows
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial€38.75/mofirst paid tier About DocusnapVisit site - Web
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial - WebRecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which IT documentation software is ranked first on Specifiction?
Rundeck is ranked #1 of 19 with a score of 7.6. CompassDocs is second and Hudu third.
How many of these have a free plan?
9 of the 19 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, CompassDocs has the lowest first paid tier we found: $8/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.