saasrankedSoftware, ranked on the facts

ProProfs Knowledge Base vs GitBook

Two of the top three knowledge base tools, compared rule by rule on published facts.

Facts checked 9 Oct 2026

In short

ProProfs Knowledge Base

81/100 #1 of 11

Best for: Very small teams that want to start free and pay per author.

GitBook

77/100 #2 of 11

Best for: Product and developer documentation teams that want change requests and Git sync.

Points by group

GroupProProfs Knowledge BaseGitBook
Price of 181212
Publishing of 282822
Readers and reports of 181812
Access and data of 282323
Security of 808
Total8177

Rule by rule

What each vendor publishes, and the points it earns. Sources are on each product page.

Rule (points)ProProfs Knowledge BaseGitBook
Cheapest paid plan (12)$49/mo 6$77/mo 6
Free plan (6)Yes 6Yes 6
Help centre on your own domain (8)Yes 8Yes 8
Multiple languages (7)Yes 7Yes 7
Article version history (6)Yes 6Not published 0
Review and approval workflow (7)Yes 7Yes 7
Search reports (6)Yes 6Not published 0
Reader feedback on articles (4)Yes 4Yes 4
Help widget for your site or app (4)Yes 4Yes 4
Login-only articles (4)Yes 4Yes 4
Single sign-on (SAML or OIDC) (7)Yes 7Yes 7
API to read and write articles (7)Yes 7Yes 7
Bulk export of articles (5)Yes 5Yes 5
Editor roles and permissions (4)Yes 4Yes 4
Open source (5)Not published 0Not published 0
SOC 2 Type II or ISO 27001 (8)Not published 0Yes 8

ProProfs Knowledge Base

ProProfs Knowledge Base suits a one-person team that wants a free start and a public help centre, with 60+ languages and reader ratings available. Costs grow per author: Essentials is $49 for each. The catch: the pricing page lists approval workflow only on the top tier, and Free stops at 1 author and 25 pages.

All facts, prices and sources for ProProfs Knowledge Base

GitBook

GitBook suits documentation teams that want a free start, Git sync, reviewer-gated change requests and a docs API. The catch is that Free is single-user and has no custom domain, and SAML SSO and visitor authentication sit on the upper plans. Its docs do not say whether the search report lists searches with no results.

All facts, prices and sources for GitBook

Both products are scored by the same rules: how we score knowledge base tools.