Knowledge Plane vs Pieces vs Zed 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
Pieces
Competitor 2
Zed
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Engineering teams watch their AI tools hallucinate outdated project details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 Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Competitor Zed
zed.dev
Speed meets intelligence
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
—
169.6Kvisits/mo
1.2Mvisits/mo
6.1Kvisits/mo
MoM change
—
▼ 5.9%
▼ 18.1%
▲ 396.9%
6-month growth
—
-16.0%
+26.6%
+948.5%
Global rank web
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#248,413
#47,672
#12,572,623
Avg. last 3 months
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176.5K
1.5M
2.7K
Bounce rate lower is better
0%
44%
42%
37%
Pages / visit
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2.2
2.8
1.0
Visit duration
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45s
1m 56s
—
Traffic sources
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● Direct 68% · ● Referral 30%
● Direct 80% · ● Referral 18%
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Knowledge PlanePiecesZedCerebro
0462K923.9K1.4M1.8MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KZed · 1.1MZed · 966.1KZed · 1.1MZed · 936.1KZed · 1.4MZed · 1.4MZed · 1.8MZed · 1.4MZed · 1.2MCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1K1001K10K100K1M10MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KZed · 1.1MZed · 966.1KZed · 1.1MZed · 936.1KZed · 1.4MZed · 1.4MZed · 1.8MZed · 1.4MZed · 1.2MCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$18.99per month
Free tier
$4.99per month · free tier available
Free tier
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Free trial
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API access
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–
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Plans
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Pro $18.99/moEnterprise $22.99/mo
Personal FreePro $10/moBusiness $30/mo
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Capabilities input → output
Input
CodeDocumentsText
AudioCodeText
CodeText
DocumentsWeb pages
Output
Text
Text
Code
Text
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Education & LearningAI Knowledge Management
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeVideo EditingAI Files+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
5
5
7
Knowledge bases
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Coding
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Knowledge graphs
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Knowledge maps
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Digital information management
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Code documentation
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Code autocompletion
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Code snippets
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Agent memory
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Debugging
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Developer tools
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Development
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Document chat
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Knowledge
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Knowledge sourcing
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Codebase q a
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Git commands
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Knowledge consultation
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Knowledge exchange
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Knowledge exploration
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PDF analysis
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Slack
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Video summaries
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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
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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.