Liminary vs Knowledge Plane vs Screenpipe vs PolicyCentral.ai

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

Your tool
Liminary
vs
Competitor 1
Knowledge Plane
Competitor 2
Screenpipe
Competitor 3
PolicyCentral.ai
Compare
4 tools · best value per row highlighted
Your tool Liminary
liminary.io
Ever open a browser tab to find something you saved three months ago, only to spend ten minutes hunting through bookmarks
Remove
Competitor Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
Make main Remove
Competitor Screenpipe
screenpi.pe
Screenpipe records what appears on your screen and what you hear, turns it into local searchable history, and lets approved AI agents use that history as context.
Make main Remove
Competitor PolicyCentral.ai
policycentral.ai
AI-driven Policy management and access platform
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
23.3Kvisits/mo
—
—
324visits/mo
MoM change
▼ 18.4%
—
—
▼ 78.9%
6-month growth
-10.4%
—
—
—
Global rank web
#1,028,276
—
—
#7,020,931
Avg. last 3 months
24.3K
—
—
621
Bounce rate lower is better
37%
0%
—
37%
Pages / visit
2.0
—
—
1.0
Visit duration
51s
—
—
—
Traffic sources
—
—
—
—
LiminaryKnowledge PlaneScreenpipePolicyCentral.ai
09.3K18.6K27.9K37.2KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KPolicyCentral.ai · 1.5KPolicyCentral.ai · 3241001K10K100KLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KPolicyCentral.ai · 1.5KPolicyCentral.ai · 324Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
—
Starting price
$29per month · free tier available
$19per month · free tier available
$20.83per month · free tier available
—
Free tier
–
Free trial
–
–
–
API access
–
–
Plans
Explorer FreePro $29/moTeam $50/mo
—
Free FreeBasic $20.83/moBusiness $41.67/moEnterprise Custom
—
Capabilities input → output
Input
DocumentsTextWeb pages
CodeDocumentsText
AudioVideo
DocumentsText
Output
Text
Text
Text
AudioImagesText
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Education & LearningProductivity & OfficeAI AgentAI Knowledge Management+1 more
Education & LearningAI Knowledge Management
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
5
7
4
6
Knowledge bases
Digital information management
Bookmarking
–
–
–
Knowledge graphs
–
–
–
Policy communication
–
–
–
Screen recordings
–
–
–
Agents
–
–
–
Knowledge
–
–
–
Knowledge maps
–
–
–
Knowledge sourcing
–
–
–
Knowledge exchange
–
–
–
Note taking
–
–
–
Policy analysis
–
–
–
Policy summaries
–
–
–
Policy updates
–
–
–
Web search 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.