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# Notion vs Stack Internal Comparison - What are their main differences?

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NotionStack Internal[+ Add Product](#)

Pricing

**Notion**
Free Trial

**$12.00** Per User Per Month · Plus

**$24.00** Per User Per Month · Business

**Custom Quote Available** · Enterprise

**Stack Internal**

**$0.00** · Free

**$6.50** Per User Per Month · Basic

**$13.50** Per User Per Month · Business

**Contact Vendor for Pricing** Other Per Year · Enterprise

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**Pricing Insights**
from reviews

Perceived Cost

**Notion**
$$$$$

**Stack Internal**
$$$$$

Average Discount

**Notion**
12%

**Stack Internal**
15%3% more

Uncover valuable pricing insights from real user feedback to improve your shopping experience.
See it for free

Time to Implement

**Notion** 6 months
Based on 100 responses

**Stack Internal** 6 months
Based on 100 responses

Return on Investment

**Notion** 6 months
Based on 100 responses

**Stack Internal** 6 months
Based on 100 responses

 ![Notion](https://images.g2crowd.com/uploads/product/hd_favicon/43bf53de40136acd6c0aed67eb459fcd/notion.svg "Notion")

 ![Stack Internal](https://images.g2crowd.com/uploads/product/hd_favicon/f1cf57486e15b40b9915b60bf222eb13/stack-internal.svg "Stack Internal")

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**Pros & Cons**
from reviews

**Notion**

Easy Everyday Use (2135)

Flexible Workspace Design (2054)

Steep Learning Curve (872)

Slow Large Workspaces (617)

**Stack Internal**

Ease of Use (57)

Knowledge Sharing (46)

Inefficient Search Functionality (19)

Irrelevant Content (19)

Integrations

**Notion**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/vendor/image/2035641/large_detail_2e8a9900a257fb1425bbab8f89d9d7ce.png "Product Avatar Image")

2Sync

](https://www.g2.com/products/2sync/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_aa578cab3c21b2b0c545c8192e037138/adobe-xd.png "Product Avatar Image")

Adobe XD

](https://www.g2.com/products/adobe-xd/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/vendor/image/16173/large_detail_608920083893308ddc761e36c2dba5f0.jpeg "Product Avatar Image")

Amplitude Platform

](https://www.g2.com/products/amplitude-platform/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e550f9ee9979fdb0a7453e1a1e610469/apix-drive.png "Product Avatar Image")

ApiX-Drive

](https://www.g2.com/products/apix-drive/reviews)[
View all
](https://www.g2.com/products/notion/integrations)

**Stack Internal**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8ec3c17e3fb1df25b6a8bd7cc69cf2d1/github.png "Product Avatar Image")

GitHub

](https://www.g2.com/products/github/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_793034d14bb0f3fa12d97cf3cc0032c4/jira.jpg "Product Avatar Image")

Jira

](https://www.g2.com/products/jira/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_218a6468d313312e43446d6a8135f441/microsoft-teams.png "Product Avatar Image")

Microsoft Teams

](https://www.g2.com/products/microsoft-teams/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_685fcffbb1d262ce4dbe736eb3c92266/okta%282%29.png "Product Avatar Image")

Okta

](https://www.g2.com/products/okta/reviews)[
View all
](https://www.g2.com/products/stack-internal/integrations)

Screenshots

**Notion**
 ![Notion screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/130337/wiki.png)

**Stack Internal**
 ![Stack Internal screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1611155/internal-feature-hero-structure.png)

**Ratings**
from reviews

Meets Requirements

**Notion**

**8.8** /10

Based on 9,226 responses

**Stack Internal**

**8.9** /10

Based on 624 responses

Ease of Use

**Notion**

**8.3** /10

Based on 9,394 responses

**Stack Internal**

**9.0** /10

Based on 631 responses

Ease of Setup

**Notion**

**8.2** /10

Based on 5,295 responses

**Stack Internal**

**9.1** /10

Based on 254 responses

Ease of Admin

**Notion**

**8.4** /10

Based on 2,928 responses

**Stack Internal**

**9.0** /10

Based on 190 responses

Quality of Support

**Notion**

**8.4** /10

Based on 6,499 responses

**Stack Internal**

**8.8** /10

Based on 343 responses

Has the product been a good partner in doing business?

**Notion**

**8.8** /10

Based on 2,751 responses

**Stack Internal**

**9.0** /10

Based on 145 responses

Product Direction (% positive)

**Notion**

**9.3** /10

Based on 9,029 responses

**Stack Internal**

**8.2** /10

Based on 581 responses

**Features**
ratings from reviews

Knowledge Base

**8.6** /10

Based on 6,282 responses

**8.3** /10

Based on 353 responses

Project Management

**8.0** /10

Based on 5,173 responses

Not enough data

AI Chatbots

**7.9** /10

Based on 407 responses

Not enough data

Uncover more feature rated insights from real users to improve your shopping experience.

See it for free

AI Writing Assistant

**8.1** /10

Based on 4,268 responses

Not enough data

Q&A Platforms

Not enough data

**8.7** /10

Based on 409 responses

Enterprise Search Software

**7.7** /10

Based on 905 responses

Not enough data

AI Agents For Business Operations

**9.6** /10

Based on 325 responses

Not enough data

AI Agent Builders

**9.3** /10

Based on 120 responses

Not enough data

Note-Taking Software

**9.3** /10

Based on 695 responses

Not enough data

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
67.2%

Mid-Market(51-1000 emp.)
27.3%

Enterprise(\> 1000 emp.)
5.5%

Small-Business(50 or fewer emp.)
67.2%

Mid-Market(51-1000 emp.)
27.3%

Enterprise(\> 1000 emp.)
5.5%

Small-Business(50 or fewer emp.)
37.3%

Mid-Market(51-1000 emp.)
46.1%

Enterprise(\> 1000 emp.)
16.6%

Small-Business(50 or fewer emp.)
37.3%

Mid-Market(51-1000 emp.)
46.1%

Enterprise(\> 1000 emp.)
16.6%

**Reviewers' Industry**

[![Notion](https://images.g2crowd.com/uploads/product/hd_favicon/43bf53de40136acd6c0aed67eb459fcd/notion.svg "Notion")](https://www.g2.com/products/notion/reviews)
Notion

Computer Software
13.8%

Information Technology and Services
11.4%

Marketing and Advertising
7.3%

Higher Education
5.7%

Financial Services
4.7%

Other
57.0%

[![Stack Internal](https://images.g2crowd.com/uploads/product/hd_favicon/f1cf57486e15b40b9915b60bf222eb13/stack-internal.svg "Stack Internal")](https://www.g2.com/products/stack-internal/reviews)
Stack Internal

Computer Software
35.5%

Information Technology and Services
18.9%

Financial Services
5.4%

Program Development
2.3%

Marketing and Advertising
2.2%

Other
35.8%

Alternatives

**Notion Alternatives**

 ![ClickUp](https://images.g2crowd.com/uploads/product/hd_favicon/b675771627028c890e21cb68228a24e9/clickup.svg "ClickUp")

[
ClickUp
](/products/clickup/reviews)

 ![Guru](https://images.g2crowd.com/uploads/product/hd_favicon/ca023436a2b2ea9ce1964fde428f0038/guru.svg "Guru")

[
Guru
](/products/guru/reviews)

 ![Asana](https://images.g2crowd.com/uploads/product/hd_favicon/1487565345/asana.svg "Asana")

[
Asana
](/products/asana/reviews)

 ![Superhuman Docs](https://images.g2crowd.com/uploads/product/hd_favicon/3b46cfcd70a89b646dede0c1229cec13/superhuman-docs.svg "Superhuman Docs")

[
Superhuman Docs
](/products/superhuman-docs/reviews)

**Stack Internal Alternatives**

 ![Bloomfire](https://images.g2crowd.com/uploads/product/hd_favicon/559a69dd7869db05605b636c82852460/bloomfire.svg "Bloomfire")

[
Bloomfire
](/products/bloomfire/reviews)

 ![Slack](https://images.g2crowd.com/uploads/product/hd_favicon/1547670687/slack.svg "Slack")

[
Slack
](/products/slack/reviews)

 ![Confluence](https://images.g2crowd.com/uploads/product/hd_favicon/cd7013b9ca4438b20378625373b7a8d8/confluence.svg "Confluence")

[
Confluence
](/products/confluence/reviews)

 ![Guru](https://images.g2crowd.com/uploads/product/hd_favicon/ca023436a2b2ea9ce1964fde428f0038/guru.svg "Guru")

[
Guru
](/products/guru/reviews)

## Notion vs Stack Internal FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between Stack Internal vs Notion?

Stack Internal and Notion differ most clearly in their primary strengths: Stack Internal excels in technical knowledge centralization and ease of setup, while Notion is favored for its flexibility, AI features, and organization capabilities.

| [Stack Internal](https://www.g2.com/products/stack-internal/reviews) | [Notion](https://www.g2.com/products/notion/reviews) |
| --- | --- |
| G2 Rating (reviews) | 4.5/5 (794 reviews) | 4.6/5 (13,767 reviews) |
| Largest Segment | Mid-Market | Small-Business |
| Ease of Setup score | 9.1 | 8.2 |
| Quality of Support score | 8.8 | 8.4 |
| Top Reviewer-Cited Strength | Centralization of technical knowledge | Flexibility and AI-powered organization |

### How do the pricing models of Stack Internal and Notion compare?

Notion is rated as the stronger value on price and cost satisfaction, with reviewers expressing higher satisfaction compared to Stack Internal.

- **Stack Internal:** Reviewers note that advanced features are restricted to higher-tiered pricing, which can be confining for smaller organizations, and some mention that paid plans may feel expensive for small teams.
- **Notion:** Reviewers highlight that Notion offers good value for the amount of functionality included, with affordable pricing and free guest access to databases, making it financially viable for a wide audience.

### What are the best alternatives to Stack Internal and Notion?

The top 3 alternatives to Stack Internal and Notion are ClickUp, Bloomfire, and Slack.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Stack Internal](https://www.g2.com/products/stack-internal/reviews) | 4.5/5 (794 reviews) | Mid-Market | Advanced features may require higher-tier pricing | Centralization of technical knowledge |
| [Notion](https://www.g2.com/products/notion/reviews) | 4.6/5 (13,767 reviews) | Small-Business | Affordable for wide audiences, free guest access | Flexibility and AI-powered organization |
| [ClickUp](https://www.g2.com/products/clickup/reviews) | 4.6/5 (13,730 reviews) | Small-Business | — | Comprehensive task and project management |
| [Bloomfire](https://www.g2.com/products/bloomfire/reviews) | 4.6/5 (515 reviews) | Mid-Market | — | Knowledge sharing and search capabilities |
| [Slack](https://www.g2.com/products/slack/reviews) | 4.5/5 (39,279 reviews) | Mid-Market | — | Real-time team communication and integrations |

### Which Knowledge Base features should I prioritize when comparing Stack Internal and Notion?

Buyers comparing Stack Internal and Notion should prioritize Organization, Integrations, AI Features, Search Functionality, and Customization.

- **Organization:** Notion has 2,247 all-time mentions for organization, while Stack Internal has 23.
- **Integrations:** Stack Internal is cited in 163 reviews for Slack integration, 19 for Microsoft Teams, and 14 for Jira; Notion is cited in 127 reviews for Evernote, 117 for Trello, and 99 for Asana.
- **AI Features:** Notion has 2,435 all-time mentions for AI features, 1,596 for AI integration, and 1,570 for AI technology; Stack Internal does not have significant AI feature mentions.
- **Search Functionality:** Stack Internal has 33 all-time mentions for search functionality, but also 19 for inefficient search and 14 for inadequate search; Notion reviewers mention search and navigation as areas for improvement in large workspaces.
- **Customization:** Notion has 1,408 all-time mentions for customization and 1,127 for customizability, while Stack Internal does not have significant customization mentions.

### What are the pros and cons of Stack Internal vs Notion?

Stack Internal's headline strength is technical knowledge centralization, while Notion's is flexible organization with AI-powered features.

- **Stack Internal strengths:** Centralization (42 all-time mentions), knowledge sharing (46), ease of use (57), team collaboration (41), and helpfulness (45).
- **Stack Internal trade-offs:** 19 all-time mentions of inefficient search functionality, 19 for irrelevant content, and 14 for inadequate search; reviewers note that content can become outdated without active participation and that organizing large volumes requires ongoing moderation.
- **Notion strengths:** Organization (2,247 all-time mentions), AI features (2,435), flexibility (1,134), customization (1,408), and ease of use (4,751).
- **Notion trade-offs:** 799 all-time mentions of app functionality issues, 689 for slow performance, and 194 for performance issues; reviewers cite a learning curve for new users and slower performance with large databases.

### Is Stack Internal or Notion better for small businesses?

Notion is the better fit for small businesses, as it is most popular in the Small-Business segment and praised for affordability and flexibility.

- **Stack Internal:** Largest segment is Mid-Market; reviewers highlight its value for technical teams but note that advanced features may be less accessible for smaller organizations.
- **Notion:** Largest segment is Small-Business; reviewers consistently cite its affordability, flexibility, and suitability for organizing tasks and documentation in small teams.

### Which Knowledge Base platform has better integrations?

Notion is favored by reviewers for integrations, with broader third-party tool support and higher mention counts.

- **Stack Internal:** 163 reviews mention its Slack integration, 19 mention Microsoft Teams, and 14 mention Jira.
- **Notion:** 127 reviews mention Evernote integration, 117 mention Trello, and 99 mention Asana.

### How do Stack Internal and Notion compare on customer support?

Stack Internal and Notion are rated within 0.4 points on Quality of Support, indicating near parity with Stack Internal slightly ahead (8.8 vs 8.4).

- **Stack Internal:** Reviewers describe support as responsive and helpful, with several citing positive experiences during onboarding and issue resolution.
- **Notion:** Reviewers note generally good support, with some requesting more hands-on onboarding and faster responses for complex issues.

### Which is easier to implement, Stack Internal or Notion?

Stack Internal leads Notion on Ease of Setup by 0.9 points (9.1 vs 8.2), indicating a faster and simpler implementation experience.

- **Stack Internal:** Reviewers consistently describe setup as straightforward, with many citing easy onboarding and minimal technical barriers.
- **Notion:** Reviewers mention that setup is generally easy but can feel overwhelming due to the wide range of features and customization options, especially for new users.

### Which product has better Organization?

Notion is the clear leader on Organization, with significantly higher reviewer-cited mention counts and satisfaction scores.

- **Stack Internal:** Organization is cited in 23 all-time reviews; reviewers note its value for centralizing technical knowledge but mention manual organization requirements.
- **Notion:** Organization is cited in 2,247 all-time reviews; reviewers highlight its flexible, customizable structure, database features, and AI-powered organization tools.