Knowledge Plane vs Document360 vs Stacks vs Cerebro

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Knowledge Plane
vs
Competitor 1
Document360
Competitor 2
Stacks
Competitor 3
Cerebro
Compare
4 tools · best value per row highlighted
Your tool Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Remove
Competitor Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
Make main Remove
Competitor Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Make main Remove
Competitor Cerebro
heycerebro.com
This platform promises to turn your scattered reading pile into a searchable knowledge base
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
6.3Kvisits/mo
6.1Kvisits/mo
MoM change
—
—
▼ 8.4%
▲ 396.9%
6-month growth
—
—
-50.8%
+948.5%
Global rank web
—
—
#3,182,249
#12,572,623
Avg. last 3 months
—
—
6.1K
2.7K
Bounce rate lower is better
0%
—
41%
37%
Pages / visit
—
—
1.7
1.0
Visit duration
—
—
6s
—
Traffic sources
—
—
—
—
Knowledge PlaneDocument360StacksCerebro
03.2K6.4K9.6K12.8KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1K1001K10K100KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Paid
Freemium
Starting price
$19per month · free tier available
—
$9per month
$4.99per month · free tier available
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
Plans
—
—
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
—
Capabilities input → output
Input
CodeDocumentsText
DocumentsTextVideo
DocumentsTextWeb pages
DocumentsWeb pages
Output
Text
AppsText
Text
Text
Skill level
Intermediate
Intermediate
Beginner-friendly
Intermediate
Categories
Education & LearningAI Knowledge Management
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningProductivity & OfficeVideo EditingAI Files+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
10
6
7
Knowledge bases
Digital information management
–
–
Knowledge graphs
–
–
Knowledge maps
–
–
Knowledge exploration
–
–
Bookmarking
–
–
–
API docs
–
–
–
Agent memory
–
–
–
Chrome extensions
–
–
–
Customer support chatbot
–
–
–
Developer tools
–
–
–
Document chat
–
–
–
Knowledge
–
–
–
Knowledge sourcing
–
–
–
MCP
–
–
–
Writing documentation
–
–
–
AI search
–
–
–
Code documentation
–
–
–
Codebase q a
–
–
–
Customer support
–
–
–
Knowledge consultation
–
–
–
Knowledge exchange
–
–
–
Note taking
–
–
–
PDF analysis
–
–
–
SOPs
–
–
–
SaaS knowledge base
–
–
–
Slack
–
–
–
Video summaries
–
–
–
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.