Pieces vs Knowledge Plane vs Stacks

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

Your tool
Pieces
vs
Competitor 1
Knowledge Plane
Competitor 2
Stacks
Competitor 3
Suggested competitors for Pieces: Cursor87% Tabnine86% Amazon Q Developer86% GitHub Copilot85% Sourcegraph Cody85% Qoder85% OpenAI Codex85% Zed85%
Compare
3 tools · best value per row highlighted
Your tool Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
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
Traffic estimated monthly website traffic
Monthly visits
169.6Kvisits/mo
—
6.3Kvisits/mo
MoM change
▼ 5.9%
—
▼ 8.4%
6-month growth
-16.0%
—
-50.8%
Global rank web
#248,413
—
#3,182,249
Avg. last 3 months
176.5K
—
6.1K
Bounce rate lower is better
44%
0%
41%
Pages / visit
2.2
—
1.7
Visit duration
45s
—
6s
Traffic sources
● Direct 68% · ● Referral 30%
—
—
PiecesKnowledge PlaneStacks
077.6K155.2K232.7K310.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3K1K10K100K1MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Starting price
$18.99per month
$19per month · free tier available
$9per month
Free tier
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–
Free trial
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–
API access
–
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Plans
Pro $18.99/moEnterprise $22.99/mo
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Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Capabilities input → output
Input
AudioCodeText
CodeDocumentsText
DocumentsTextWeb pages
Output
Text
Text
Text
Skill level
Intermediate
Intermediate
Beginner-friendly
Categories
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
1
2
0
Knowledge graphs
–
–
Coding
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Knowledge bases
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.