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Head-to-head · AI Knowledge Base Software

Stack Internal vs Document360

  • Updated Nov 2026
  • Both researched from official sources
  • 1 check side by side
Document360 #8 in AI Knowledge Base Software 8.5/10 Pricing on request · 14-day trial Free trial Visit Document360

Stack Internal leads on 1 check, Document360 on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreStack Internal · 9.3/10
  • Free planonly Stack Internal
  • Free trialonly Document360

Stack Internal scores higher on our rubric for ai knowledge base software: 9.3 against 8.5 out of 10; our editors rank them #1 and #8.

Stack Internal offers free plan; Document360 doesn't.

Stack Internal is the better fit for teams needing free governed Q&A. Document360 is the better fit for branded public and private knowledge bases.

  • Stack Internal fits best

    Teams needing free governed Q&A

  • Document360 fits best

    Branded public and private knowledge bases

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Side by side

Feature Stack Internal 9.3/10 Visit ↗ Document360 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in AI Knowledge Base Software #8 in AI Knowledge Base Software
Best for Teams needing free governed Q&A Branded public and private knowledge bases
Pricing model Free plan + paid Paid
Starting price — Pricing on request · 14-day trial
Free plan ✓ (best) —
Free trial — 14 days
Deployment Cloud Cloud
Platforms Web Web
Support Docs Email, Tickets, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, SSO/SAML SOC 2, ISO 27001, GDPR
Integrations 10+ integrations 26+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Specs
AI answer mode Not checked yet Not checked yet
Source connectors Not checked yet Not checked yet
Permission controls Not checked yet Not checked yet
Content sync Not checked yet Not checked yet
Supported content Not checked yet Not checked yet
Included users Not checked yet Not checked yet
Our review
Pros
  • Combines AI chat with provenance, authorship and conflict signals
  • Permission-aware scopes, role-based access and audit trails
  • Connects Google Docs, Slack, Teams, Jira, GitHub and Okta
  • Supports public, private, and mixed-access knowledge bases
  • Includes revision rollback, workflow automation, and content analytics
  • Offers SSO, REST API access, integrations, and AI assistance
Cons
  • Paid pricing follows a contact-sales model
  • Positioning is centered on engineering teams and organizational knowledge
  • Cloud is the listed deployment model
  • Paid pricing requires contacting sales
  • There is no free plan
  • Its broad feature set may exceed simple FAQ needs
Our verdict

Stack Internal, formerly Stack Overflow for Teams, is an enterprise knowledge platform for engineering teams. It ingests information from connected workplace tools, organizes it into reusable knowledge, and delivers answers through AI…

Read the review →

Document360 is knowledge base and documentation software for enterprises, support teams, technical writers, product managers, and engineering teams. It supports customer help centers, internal documentation, standard operating procedures,…

Read the review →
  1. Stack InternalAI Knowledge Base Software 9.3Free plan
  2. Document360AI Knowledge Base Software 8.5Pricing on request · 14-day trial

Strengths and trade-offs

  • Stack Internal — where it wins

    • Combines AI chat with provenance, authorship and conflict signals
    • Permission-aware scopes, role-based access and audit trails
    • Connects Google Docs, Slack, Teams, Jira, GitHub and Okta

    Where it doesn't

    • Paid pricing follows a contact-sales model
    • Positioning is centered on engineering teams and organizational knowledge
    • Cloud is the listed deployment model
  • Document360 — where it wins

    • Supports public, private, and mixed-access knowledge bases
    • Includes revision rollback, workflow automation, and content analytics
    • Offers SSO, REST API access, integrations, and AI assistance

    Where it doesn't

    • Paid pricing requires contacting sales
    • There is no free plan
    • Its broad feature set may exceed simple FAQ needs
  • Stack Internal9.3/10 · Free plan

    A governed AI knowledge base for teams that need trusted answers across workplace tools.

    Visit Stack InternalFull verdict →
  • Document3608.5/10 · Pricing on request · 14-day trial

    A flexible documentation platform with mixed-access publishing, workflows, analytics, and AI tools.

    Visit Document360Full verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update