Knowledge Plane vs Liminary vs OpenAI Codex

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

Your tool
Knowledge Plane
vs
Competitor 1
Liminary
Competitor 2
OpenAI Codex
Competitor 3
Suggested competitors for Knowledge Plane: Confluence85% Guru82% Glean81% GitBook81% Aiqbee81% Ferndesk79% Cerebro79% Convolut78%
Compare
3 tools · best value per row highlighted
Your tool Knowledge Plane
knowledgeplane.io
Engineering teams watch their AI tools hallucinate outdated project details
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
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
23.3Kvisits/mo
204.3Mvisits/mo
MoM change
—
▼ 18.4%
▲ 3.6%
6-month growth
—
-10.4%
+0.3%
Global rank web
—
#1,028,276
#212
Avg. last 3 months
—
24.3K
197.3M
Bounce rate lower is better
0%
37%
58%
Pages / visit
—
2.0
3.0
Visit duration
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51s
2m 31s
Traffic sources
—
—
● Direct 81% · ● Referral 17%
Knowledge PlaneLiminaryOpenAI Codex
066.6M133.2M199.7M266.3MLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3M10K100K1M10M100M1BLiminary · 37.2KLiminary · 16KLiminary · 26KLiminary · 18.1KLiminary · 28.2KLiminary · 21.2KLiminary · 28.5KLiminary · 23.3KOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$29per month · free tier available
$20per month · free tier available
Free tier
Free trial
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–
API access
–
–
Plans
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Explorer FreePro $29/moTeam $50/mo
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Capabilities input → output
Input
CodeDocumentsText
DocumentsTextWeb pages
CodeText
Output
Text
Text
Code
Skill level
Intermediate
Intermediate
Advanced
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Development & CodeAI Code ReviewAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
4
Knowledge bases
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Digital information management
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Bookmarking
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–
Coding
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–
Knowledge graphs
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–
Knowledge
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–
Knowledge maps
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–
Knowledge sourcing
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Code documentation
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–
Code reviews
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Development
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–
Knowledge exchange
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–
Note taking
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–
Web search summaries
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
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.