Knowledge Plane vs Liminary vs OpenAI Codex vs Ferndesk

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
Ferndesk
Compare
4 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Engineering teams watch their AI tools hallucinate outdated project details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
Competitor Ferndesk
ferndesk.com
Documentation becomes outdated the moment you publish it
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
23.3Kvisits/mo
204.3Mvisits/mo
41.5Kvisits/mo
MoM change
—
▼ 18.4%
▲ 3.6%
▼ 16.5%
6-month growth
—
-10.4%
+0.3%
-1.1%
Global rank web
—
#1,028,276
#212
#752,176
Avg. last 3 months
—
24.3K
197.3M
46.5K
Bounce rate lower is better
0%
37%
58%
38%
Pages / visit
—
2.0
3.0
2.2
Visit duration
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51s
2m 31s
26s
Traffic sources
—
—
● Direct 81% · ● Referral 17%
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Knowledge PlaneLiminaryOpenAI CodexFerndesk
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 · 204.3MFerndesk · 17KFerndesk · 40.9KFerndesk · 42KFerndesk · 46.5KFerndesk · 50.8KFerndesk · 48.4KFerndesk · 49.7KFerndesk · 41.5K10K100K1M10M100M1BLiminary · 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 · 204.3MFerndesk · 17KFerndesk · 40.9KFerndesk · 42KFerndesk · 46.5KFerndesk · 50.8KFerndesk · 48.4KFerndesk · 49.7KFerndesk · 41.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
$19per month · free tier available
$29per month · free tier available
$20per month · free tier available
$39per month
Free tier
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Free trial
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API access
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–
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Plans
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Explorer FreePro $29/moTeam $50/mo
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Startup $39/moTeam $99/moEnterprise Custom
Capabilities input → output
Input
CodeDocumentsText
DocumentsTextWeb pages
CodeText
CodeTextWeb pages
Output
Text
Text
Code
AppsText
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Education & LearningAI Knowledge Management
Education & LearningAI Knowledge Management
Development & CodeAI Code ReviewAI Coding Assistant
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
6
9
6
Knowledge bases
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Code documentation
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Agents
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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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Technical documentation
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Agent memory
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–
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Chrome extensions
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–
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Customer support
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Developer tools
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GitHub automation
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GitHub pull requests
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Knowledge
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Knowledge maps
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Knowledge sourcing
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Chatbots
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Code reviews
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Codebase q a
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Debugging
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Development
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Knowledge exchange
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Note taking
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Slack
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Terminal
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Web search summaries
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.