Stacks vs Mem vs Notis vs Liminary

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

Your tool
Stacks
vs
Competitor 1
Mem
Competitor 2
Notis
Competitor 3
Liminary
Compare
4 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 Mem
mem.ai
Notes that organize themselves
Make main Remove
Competitor Notis
notis.ai
Talk to your phone, get organized notes in Notion
Make main Remove
Competitor Liminary
liminary.io
Ever open a browser tab to find something you saved three months ago, only to spend ten minutes hunting through bookmarks
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
169.9Kvisits/mo
58.2Kvisits/mo
23.3Kvisits/mo
MoM change
▼ 8.4%
▼ 2.1%
▼ 30.6%
▼ 18.4%
6-month growth
-50.8%
-29.8%
-43.8%
-10.4%
Global rank web
#3,182,249
#226,410
#483,029
#1,028,276
Avg. last 3 months
6.1K
187.7K
87.3K
24.3K
Bounce rate lower is better
41%
36%
37%
37%
Pages / visit
1.7
3.0
1.9
2.0
Visit duration
6s
46s
28s
51s
Traffic sources
—
● Direct 74% · ● Referral 25%
● Direct 70% · ● Referral 30%
—
StacksMemNotisLiminary
090.6K181.2K271.8K362.4KStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9KNotis · 49KNotis · 65.6KNotis · 89.8KNotis · 88.6KNotis · 103.5KNotis · 123.5KNotis · 88.8KNotis · 119.8KNotis · 83.9KNotis · 58.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3K1K10K100K1MStacks · 7KStacks · 12.2KStacks · 12.8KStacks · 8.7KStacks · 5.7KStacks · 5.1KStacks · 6.8KStacks · 6.3KMem · 209.8KMem · 206KMem · 241.8KMem · 236.7KMem · 241.8KMem · 236KMem · 362.4KMem · 219.8KMem · 173.5KMem · 169.9KNotis · 49KNotis · 65.6KNotis · 89.8KNotis · 88.6KNotis · 103.5KNotis · 123.5KNotis · 88.8KNotis · 119.8KNotis · 83.9KNotis · 58.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
$9per month
$15per month · free tier available
$20per month · free tier available
$29per month · free tier available
Free tier
–
Free trial
–
API access
–
–
–
–
Plans
Be Productive $89/yrBe Collaborative $199/yrBe Creative $349/yr
—
Free CLI FreePro $20/moPro+ $59/moUltra $149/mo
Explorer FreePro $29/moTeam $50/mo
Capabilities input → output
Input
DocumentsTextWeb pages
AudioTextWeb pages
AudioImagesText
DocumentsTextWeb pages
Output
Text
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Education & LearningProductivity & OfficeAI FilesAI Knowledge Management
Education & LearningProductivity & OfficeAI AssistantAI Knowledge Management+1 more
Productivity & OfficeAI AgentAI AssistantAI Workflow
Education & LearningAI Knowledge Management
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
5
8
6
Note taking
Knowledge bases
–
Chrome extensions
–
Bookmarking
–
–
Digital information management
–
–
Agents
–
–
–
Dictation
–
–
–
Email follow-ups
–
–
–
Task management
–
–
–
Calendar assistance
–
–
–
Idea management
–
–
–
Knowledge exploration
–
–
–
Productivity
–
–
–
Transcription
–
–
–
Web search summaries
–
–
–
Workflows
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.