# Top 10 Outline Alternatives & Competitors
**Average Rating:** 4.4/5
**Total Number of Reviews:** 31
Looking for alternatives or competitors to Outline? Other important factors to consider when researching alternatives to Outline include features. The best overall Outline alternative is Notion. Other similar apps like Outline are Confluence, GitBook, Superhuman Docs, and Guru. Outline alternatives can be found in [Knowledge Base Software](https://www.g2.com/categories/knowledge-base-software) but may also be in [IT Documentation Software](https://www.g2.com/categories/it-documentation) or [Document Creation Software](https://www.g2.com/categories/document-creation).


## Best Paid & Free Alternatives to Outline
  - [Notion](https://www.g2.com/products/notion/reviews)
  - [Confluence](https://www.g2.com/products/confluence/reviews)
  - [GitBook](https://www.g2.com/products/gitbook/reviews)
  - [Superhuman Docs](https://www.g2.com/products/superhuman-docs/reviews)
  - [Guru](https://www.g2.com/products/guru/reviews)
  - [ClickUp](https://www.g2.com/products/clickup/reviews)
  - [IT Glue](https://www.g2.com/products/it-glue/reviews)
  - [Document360](https://www.g2.com/products/document360/reviews)
  - [Stack Overflow Internal](https://www.g2.com/products/stack-overflow-internal/reviews)
  - [Hudu](https://www.g2.com/products/hudu/reviews)

## Top 10 Alternatives to Outline Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how Outline stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Electrical/Electronic Manufacturing, and Marketing and Advertising, and find the best product for your business.


  ### 1. [Notion](https://www.g2.com/products/notion/reviews)
By Notion
**Average Rating:** 4.6/5
**Total Reviews:** 12,175
Notion is a unified workspace for teams. Notion is a connected workspace where your team can create docs, take notes, manage tasks, and organize your work – all in one place. And now, with Notion AI, you can augment your capabilities in new and unexpected ways. Leverage the power of AI right inside Notion, across all your notes and docs, without the need to jump between your work and a separate AI-powered tool.


Reviewers say compared to Outline, Notion is:
- Easier to set up
- Better at support
- Better at meeting requirements
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Notion](https://www.g2.com/compare/notion-vs-outline)
**Compare Notion with other alternatives:**
- [Notion vs Confluence](https://www.g2.com/compare/confluence-vs-notion)
- [Notion vs GitBook](https://www.g2.com/compare/gitbook-vs-notion)
- [Notion vs Superhuman Docs](https://www.g2.com/compare/notion-vs-superhuman-docs)
- [Notion vs Guru](https://www.g2.com/compare/guru-vs-notion)
- [Notion vs ClickUp](https://www.g2.com/compare/clickup-vs-notion)
- [Notion vs IT Glue](https://www.g2.com/compare/it-glue-vs-notion)
- [Notion vs Document360](https://www.g2.com/compare/document360-vs-notion)
- [Notion vs Stack Overflow Internal](https://www.g2.com/compare/notion-vs-stack-overflow-internal)
- [Notion vs Hudu](https://www.g2.com/compare/hudu-vs-notion)

  ### 2. [Confluence](https://www.g2.com/products/confluence/reviews)
By Atlassian
**Average Rating:** 4.1/5
**Total Reviews:** 4,364
Give your team one place to share, find, and collaborate on information they need to get work done.


Reviewers say compared to Outline, Confluence is:
- Easier to set up
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Confluence](https://www.g2.com/compare/confluence-vs-outline)
**Compare Confluence with other alternatives:**
- [Confluence vs Notion](https://www.g2.com/compare/confluence-vs-notion)
- [Confluence vs GitBook](https://www.g2.com/compare/confluence-vs-gitbook)
- [Confluence vs Superhuman Docs](https://www.g2.com/compare/confluence-vs-superhuman-docs)
- [Confluence vs Guru](https://www.g2.com/compare/confluence-vs-guru)
- [Confluence vs ClickUp](https://www.g2.com/compare/clickup-vs-confluence)
- [Confluence vs IT Glue](https://www.g2.com/compare/confluence-vs-it-glue)
- [Confluence vs Document360](https://www.g2.com/compare/confluence-vs-document360)
- [Confluence vs Stack Overflow Internal](https://www.g2.com/compare/confluence-vs-stack-overflow-internal)
- [Confluence vs Hudu](https://www.g2.com/compare/confluence-vs-hudu)

  ### 3. [GitBook](https://www.g2.com/products/gitbook/reviews)
By GitBook
**Average Rating:** 4.8/5
**Total Reviews:** 198
GitBook is a modern publishing toolchain.


Reviewers say compared to Outline, GitBook is:
- Easier to set up
- Better at support
- Easier to do business with
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs GitBook](https://www.g2.com/compare/gitbook-vs-outline)
**Compare GitBook with other alternatives:**
- [GitBook vs Notion](https://www.g2.com/compare/gitbook-vs-notion)
- [GitBook vs Confluence](https://www.g2.com/compare/confluence-vs-gitbook)
- [GitBook vs Superhuman Docs](https://www.g2.com/compare/gitbook-vs-superhuman-docs)
- [GitBook vs Guru](https://www.g2.com/compare/gitbook-vs-guru)
- [GitBook vs ClickUp](https://www.g2.com/compare/clickup-vs-gitbook)
- [GitBook vs IT Glue](https://www.g2.com/compare/gitbook-vs-it-glue)
- [GitBook vs Document360](https://www.g2.com/compare/document360-vs-gitbook)
- [GitBook vs Stack Overflow Internal](https://www.g2.com/compare/gitbook-vs-stack-overflow-internal)
- [GitBook vs Hudu](https://www.g2.com/compare/gitbook-vs-hudu)

  ### 4. [Superhuman Docs](https://www.g2.com/products/superhuman-docs/reviews)
By Superhuman
**Average Rating:** 4.6/5
**Total Reviews:** 493
Coda is a new doc that grows with your ideas. People have made Coda docs that do everything from launch products, to scale small businesses, to help them study for tests.


Reviewers say compared to Outline, Superhuman Docs is:
- Better at support
- Easier to set up
- Easier to do business with
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Superhuman Docs](https://www.g2.com/compare/outline-vs-superhuman-docs)
**Compare Superhuman Docs with other alternatives:**
- [Superhuman Docs vs Notion](https://www.g2.com/compare/notion-vs-superhuman-docs)
- [Superhuman Docs vs Confluence](https://www.g2.com/compare/confluence-vs-superhuman-docs)
- [Superhuman Docs vs GitBook](https://www.g2.com/compare/gitbook-vs-superhuman-docs)
- [Superhuman Docs vs Guru](https://www.g2.com/compare/guru-vs-superhuman-docs)
- [Superhuman Docs vs ClickUp](https://www.g2.com/compare/clickup-vs-superhuman-docs)
- [Superhuman Docs vs IT Glue](https://www.g2.com/compare/it-glue-vs-superhuman-docs)
- [Superhuman Docs vs Document360](https://www.g2.com/compare/document360-vs-superhuman-docs)
- [Superhuman Docs vs Stack Overflow Internal](https://www.g2.com/compare/stack-overflow-internal-vs-superhuman-docs)
- [Superhuman Docs vs Hudu](https://www.g2.com/compare/hudu-vs-superhuman-docs)

  ### 5. [Guru](https://www.g2.com/products/guru/reviews)
By Guru
**Average Rating:** 4.7/5
**Total Reviews:** 2,322
Guru is the AI Source of Truth that connects your company’s knowledge, delivers cited answers everywhere you work, and keeps information accurate automatically.


Reviewers say compared to Outline, Guru is:
- Easier to set up
- Better at support
- Better at meeting requirements
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Guru](https://www.g2.com/compare/guru-vs-outline)
**Compare Guru with other alternatives:**
- [Guru vs Notion](https://www.g2.com/compare/guru-vs-notion)
- [Guru vs Confluence](https://www.g2.com/compare/confluence-vs-guru)
- [Guru vs GitBook](https://www.g2.com/compare/gitbook-vs-guru)
- [Guru vs Superhuman Docs](https://www.g2.com/compare/guru-vs-superhuman-docs)
- [Guru vs ClickUp](https://www.g2.com/compare/clickup-vs-guru)
- [Guru vs IT Glue](https://www.g2.com/compare/guru-vs-it-glue)
- [Guru vs Document360](https://www.g2.com/compare/document360-vs-guru)
- [Guru vs Stack Overflow Internal](https://www.g2.com/compare/guru-vs-stack-overflow-internal)
- [Guru vs Hudu](https://www.g2.com/compare/guru-vs-hudu)

  ### 6. [ClickUp](https://www.g2.com/products/clickup/reviews)
By ClickUp
**Average Rating:** 4.6/5
**Total Reviews:** 13,184
ClickUp is one app to replace them all. It's the future of work. More than just task management - ClickUp offers docs, reminders, goals, calendars, and even an inbox. Fully customizable, ClickUp works for every type of team, so all teams can use the same app to plan, organize, and collaborate.


Reviewers say compared to Outline, ClickUp is:
- Better at support
- Easier to set up
- Better at meeting requirements
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs ClickUp](https://www.g2.com/compare/clickup-vs-outline)
**Compare ClickUp with other alternatives:**
- [ClickUp vs Notion](https://www.g2.com/compare/clickup-vs-notion)
- [ClickUp vs Confluence](https://www.g2.com/compare/clickup-vs-confluence)
- [ClickUp vs GitBook](https://www.g2.com/compare/clickup-vs-gitbook)
- [ClickUp vs Superhuman Docs](https://www.g2.com/compare/clickup-vs-superhuman-docs)
- [ClickUp vs Guru](https://www.g2.com/compare/clickup-vs-guru)
- [ClickUp vs IT Glue](https://www.g2.com/compare/clickup-vs-it-glue)
- [ClickUp vs Document360](https://www.g2.com/compare/clickup-vs-document360)
- [ClickUp vs Stack Overflow Internal](https://www.g2.com/compare/clickup-vs-stack-overflow-internal)
- [ClickUp vs Hudu](https://www.g2.com/compare/clickup-vs-hudu)

  ### 7. [IT Glue](https://www.g2.com/products/it-glue/reviews)
By Kaseya
**Average Rating:** 4.6/5
**Total Reviews:** 707
IT Glue™ is an IT documentation platform packed with features designed to help you maximize the efficiency, transparency and consistency of your team.


Reviewers say compared to Outline, IT Glue is:
- Easier to set up
- Better at support
- Better at meeting requirements
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs IT Glue](https://www.g2.com/compare/it-glue-vs-outline)
**Compare IT Glue with other alternatives:**
- [IT Glue vs Notion](https://www.g2.com/compare/it-glue-vs-notion)
- [IT Glue vs Confluence](https://www.g2.com/compare/confluence-vs-it-glue)
- [IT Glue vs GitBook](https://www.g2.com/compare/gitbook-vs-it-glue)
- [IT Glue vs Superhuman Docs](https://www.g2.com/compare/it-glue-vs-superhuman-docs)
- [IT Glue vs Guru](https://www.g2.com/compare/guru-vs-it-glue)
- [IT Glue vs ClickUp](https://www.g2.com/compare/clickup-vs-it-glue)
- [IT Glue vs Document360](https://www.g2.com/compare/document360-vs-it-glue)
- [IT Glue vs Stack Overflow Internal](https://www.g2.com/compare/it-glue-vs-stack-overflow-internal)
- [IT Glue vs Hudu](https://www.g2.com/compare/hudu-vs-it-glue)

  ### 8. [Document360](https://www.g2.com/products/document360/reviews)
By Kovai Limited
**Average Rating:** 4.7/5
**Total Reviews:** 536
Document360 helps your team create, collaborate, and publish a self-service knowledge base for your software with ease


Reviewers say compared to Outline, Document360 is:
- Better at support
- Easier to set up
- Easier to do business with
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Document360](https://www.g2.com/compare/document360-vs-outline)
**Compare Document360 with other alternatives:**
- [Document360 vs Notion](https://www.g2.com/compare/document360-vs-notion)
- [Document360 vs Confluence](https://www.g2.com/compare/confluence-vs-document360)
- [Document360 vs GitBook](https://www.g2.com/compare/document360-vs-gitbook)
- [Document360 vs Superhuman Docs](https://www.g2.com/compare/document360-vs-superhuman-docs)
- [Document360 vs Guru](https://www.g2.com/compare/document360-vs-guru)
- [Document360 vs ClickUp](https://www.g2.com/compare/clickup-vs-document360)
- [Document360 vs IT Glue](https://www.g2.com/compare/document360-vs-it-glue)
- [Document360 vs Stack Overflow Internal](https://www.g2.com/compare/document360-vs-stack-overflow-internal)
- [Document360 vs Hudu](https://www.g2.com/compare/document360-vs-hudu)

  ### 9. [Stack Overflow Internal](https://www.g2.com/products/stack-overflow-internal/reviews)
By Stack Overflow
**Average Rating:** 4.5/5
**Total Reviews:** 794
Stack Overflow Internal is the enterprise knowledge intelligence layer that ingests, validates, and delivers trusted knowledge into the tools and workflows technologists rely on every day. Built for modern engineering teams, Stack Internal combines human insight and AI automation to keep enterprise knowledge accurate, accessible, and in flow—so answers surface where work happens and copilots perform with reliability. Unlike static wikis or generic AI assistants, Stack Internal creates a secure, continuously learning ecosystem that reduces cognitive load, strengthens compliance, and accelerates enterprise modernization.


Reviewers say compared to Outline, Stack Overflow Internal is:
- Easier to set up
- Better at support
- Better at meeting requirements
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Stack Overflow Internal](https://www.g2.com/compare/outline-vs-stack-overflow-internal)
**Compare Stack Overflow Internal with other alternatives:**
- [Stack Overflow Internal vs Notion](https://www.g2.com/compare/notion-vs-stack-overflow-internal)
- [Stack Overflow Internal vs Confluence](https://www.g2.com/compare/confluence-vs-stack-overflow-internal)
- [Stack Overflow Internal vs GitBook](https://www.g2.com/compare/gitbook-vs-stack-overflow-internal)
- [Stack Overflow Internal vs Superhuman Docs](https://www.g2.com/compare/stack-overflow-internal-vs-superhuman-docs)
- [Stack Overflow Internal vs Guru](https://www.g2.com/compare/guru-vs-stack-overflow-internal)
- [Stack Overflow Internal vs ClickUp](https://www.g2.com/compare/clickup-vs-stack-overflow-internal)
- [Stack Overflow Internal vs IT Glue](https://www.g2.com/compare/it-glue-vs-stack-overflow-internal)
- [Stack Overflow Internal vs Document360](https://www.g2.com/compare/document360-vs-stack-overflow-internal)
- [Stack Overflow Internal vs Hudu](https://www.g2.com/compare/hudu-vs-stack-overflow-internal)

  ### 10. [Hudu](https://www.g2.com/products/hudu/reviews)
By Hudu
**Average Rating:** 4.7/5
**Total Reviews:** 357
Hudu is powerful documentation software to organize and enhance your IT environments.


Reviewers say compared to Outline, Hudu is:
- Better at support
- Easier to set up
- Easier to do business with
Categories in common with Outline: [Knowledge Base](https://www.g2.com/categories/knowledge-base-software)

**Compare:** [Outline vs Hudu](https://www.g2.com/compare/hudu-vs-outline)
**Compare Hudu with other alternatives:**
- [Hudu vs Notion](https://www.g2.com/compare/hudu-vs-notion)
- [Hudu vs Confluence](https://www.g2.com/compare/confluence-vs-hudu)
- [Hudu vs GitBook](https://www.g2.com/compare/gitbook-vs-hudu)
- [Hudu vs Superhuman Docs](https://www.g2.com/compare/hudu-vs-superhuman-docs)
- [Hudu vs Guru](https://www.g2.com/compare/guru-vs-hudu)
- [Hudu vs ClickUp](https://www.g2.com/compare/clickup-vs-hudu)
- [Hudu vs IT Glue](https://www.g2.com/compare/hudu-vs-it-glue)
- [Hudu vs Document360](https://www.g2.com/compare/document360-vs-hudu)
- [Hudu vs Stack Overflow Internal](https://www.g2.com/compare/hudu-vs-stack-overflow-internal)


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