Fabric vs Stacks vs Pinster AI vs Cerebro

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

Your tool
Fabric
vs
Competitor 1
Stacks
Competitor 2
Pinster AI
Competitor 3
Cerebro
Compare
4 tools · best value per row highlighted
Your tool Fabric
fabric.so
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 Pinster AI
pinster.io
Your browser bookmarks become a searchable knowledge base
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
173.7Kvisits/mo
6.3Kvisits/mo
—
6.1Kvisits/mo
MoM change
▼ 3.2%
▼ 8.4%
—
▲ 396.9%
6-month growth
-31.7%
-50.8%
—
+948.5%
Global rank web
#212,025
#3,182,249
—
#12,572,623
Avg. last 3 months
183.1K
6.1K
—
2.7K
Bounce rate lower is better
40%
41%
0%
37%
Pages / visit
3.3
1.7
—
1.0
Visit duration
1m 07s
6s
—
—
Traffic sources
● Direct 87% · ● Referral 10%
—
—
—
FabricStacksPinster AICerebro
069.4K138.7K208.1K277.4KFabric · 215.5KFabric · 241.9KFabric · 253.6KFabric · 240.2KFabric · 254.4KFabric · 233.4KFabric · 277.4KFabric · 196.2KFabric · 179.4KFabric · 173.7KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1K1001K10K100K1MFabric · 215.5KFabric · 241.9KFabric · 253.6KFabric · 240.2KFabric · 254.4KFabric · 233.4KFabric · 277.4KFabric · 196.2KFabric · 179.4KFabric · 173.7KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KCerebro · 581Cerebro · 219Cerebro · 1.3KCerebro · 735Cerebro · 1.2KCerebro · 6.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free Trial
Paid
Freemium
Freemium
Starting price
$8per month
$9per month
$6.99per month · free tier available
$4.99per month · free tier available
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Pro $8/moPlus $18/moPlan 3 $54/moPlan 4 $96/mo+1 more
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
Free FreePro $6.99/mo
—
Capabilities input → output
Input
AudioDocumentsTextWeb pages
DocumentsTextWeb pages
DocumentsImagesWeb pages
DocumentsWeb pages
Output
Text
Text
Text
Text
Skill level
Intermediate
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Education & LearningProductivity & OfficeAI AssistantAI Files+1 more
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningProductivity & OfficeWriting & ContentAI Files+2 more
Education & LearningProductivity & OfficeVideo EditingAI Files+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
6
8
7
Knowledge bases
Note taking
–
Bookmarking
–
–
Document chat
–
–
Digital information management
–
–
–
Chrome extensions
–
–
–
Files
–
–
–
Knowledge maps
–
–
–
Knowledge-driven chatting
–
–
–
Summaries
–
–
–
Summarizing
–
–
–
File sharing
–
–
–
Idea management
–
–
–
Information retrieval
–
–
–
Knowledge consultation
–
–
–
Knowledge exploration
–
–
–
Knowledge graphs
–
–
–
PDF analysis
–
–
–
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.