GitBook vs Stacks vs PolicyCentral.ai vs ReadMe
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GitBook
vs
GitBook
Competitor 1
Stacks
Stacks
Competitor 2
PolicyCentral.ai
PolicyCentral.ai
Competitor 3
ReadMe
ReadMeCompare
4 tools · best value per row highlighted
Your tool
GitBook
GitBook
gitbook.com
GitBook is a documentation and knowledge platform for publishing product docs that work for both people and AI.
Competitor
Stacks
Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Competitor
ReadMe
ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
324visits/mo
—
MoM change
—
▼ 8.4%
▼ 78.9%
—
6-month growth
—
-50.8%
—
—
Global rank web
—
#3,182,249
#7,020,931
—
Avg. last 3 months
—
6.1K
621
—
Bounce rate lower is better
—
41%
37%
—
Pages / visit
—
1.7
1.0
—
Visit duration
—
6s
—
—
Traffic sources
—
—
—
—
GitBookStacksPolicyCentral.aiReadMe
Pricing
Model
Freemium
Paid
—
Freemium
Starting price
$65per month · free tier available
$9per month
—
$250per month · free tier available
Free tier
–
–
Free trial
–
–
API access
–
–
Plans
Free FreeEssential $65/moUltimate $249/moEnterprise Custom
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
—
Starter FreePro $250/moEnterprise Custom
Capabilities input → output
Input
CodeText
DocumentsWeb pagesText
TextDocuments
Web pagesTextDocuments
Output
TextDocuments
Text
TextImagesAudio
TextDocuments
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
8
6
7
6
Knowledge bases
Digital information management
–
API docs
–
–
Code documentation
–
–
Developer tools
–
–
Bookmarking
–
–
–
Policy communication
–
–
–
Chrome extensions
–
–
–
Knowledge
–
–
–
AI search
–
–
–
Customer support chatbot
–
–
–
Document creation
–
–
–
Employee management
–
–
–
Knowledge exploration
–
–
–
MCP
–
–
–
Note taking
–
–
–
Policy analysis
–
–
–
Policy summaries
–
–
–
Policy updates
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–
Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.