Stacks vs Pieces vs Knowledge Plane

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

Your tool
Stacks
vs
Competitor 1
Pieces
Competitor 2
Knowledge Plane
Competitor 3
Suggested competitors for Stacks: Pinster AI97% Cerebro90% Fabric88% Glasp88% Withpoly85% MyMemo85% Dropbox Dash85% Liminary84%
Compare
3 tools · best value per row highlighted
Your tool Stacks
betterstacks.com
Stacks is a personal AI workspace that gathers what you find online into one searchable place.
Remove
Competitor Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
169.6Kvisits/mo
—
MoM change
▼ 8.4%
▼ 5.9%
—
6-month growth
-50.8%
-16.0%
—
Global rank web
#3,182,249
#248,413
—
Avg. last 3 months
6.1K
176.5K
—
Bounce rate lower is better
41%
44%
0%
Pages / visit
1.7
2.2
—
Visit duration
6s
45s
—
Traffic sources
—
● Direct 68% · ● Referral 30%
—
StacksPiecesKnowledge Plane
077.6K155.2K232.7K310.3KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6K1K10K100K1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Starting price
$9per month
$18.99per month
$19per month · free tier available
Free tier
–
–
Free trial
–
–
API access
–
–
Plans
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Pro $18.99/moEnterprise $22.99/mo
—
Capabilities input → output
Input
DocumentsTextWeb pages
AudioCodeText
CodeDocumentsText
Output
Text
Text
Text
Skill level
Beginner-friendly
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
0
1
2
Knowledge graphs
–
–
Coding
–
–
Knowledge bases
–
–
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
–
–
–

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.