Plane vs Stack AI vs Dify vs Allex

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

Your tool
Plane
vs
Competitor 1
Stack AI
Competitor 2
Dify
Competitor 3
Allex
Compare
4 tools · best value per row highlighted
Your tool Plane
plane.so
Plane is a project management and knowledge management workspace for teams and AI agents.
Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Dify
dify.ai
AI apps without code
Make main Remove
Competitor Allex
allex.ai
AI project management for complex environments
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
1Mvisits/mo
12.5Kvisits/mo
MoM change
—
▼ 57.9%
▼ 16.6%
▼ 2.9%
6-month growth
—
-93.7%
-30.6%
+27.0%
Global rank web
—
#1,700,092
#39,510
#1,567,616
Avg. last 3 months
—
13.9K
1.1M
11.8K
Bounce rate lower is better
—
39%
41%
32%
Pages / visit
—
1.8
4.4
3.6
Visit duration
—
14s
6m 40s
1m 30s
Traffic sources
—
—
● Direct 84% · ● Referral 15%
● Direct 92% · ● Referral 8%
PlaneStack AIDifyAllex
0368.2K736.4K1.1M1.5MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MAllex · 8.1KAllex · 9.3KAllex · 10.2KAllex · 9.8KAllex · 11.3KAllex · 12.4KAllex · 10.1KAllex · 12.9KAllex · 12.5K1K10K100K1M10MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MAllex · 8.1KAllex · 9.3KAllex · 10.2KAllex · 9.8KAllex · 11.3KAllex · 12.4KAllex · 10.1KAllex · 12.9KAllex · 12.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$6per month · free tier available
Free tier
$590per month · free tier available
$32per month · free tier available
Free tier
Free trial
–
–
API access
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Plans
Free FreePro $6/moBusiness $13/moEnterprise Grid Custom
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Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
Text
DataDocumentsText
DocumentsText
Text
Output
DataText
Apps
Apps
Data
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI AgentAI Knowledge Management+1 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Productivity & OfficeAI Project Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
7
9
7
Agents
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No-code
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–
Project management
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–
Workflows
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–
Agent creation
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Project planning
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Agile project management
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Business automation
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–
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Chatbots
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–
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Developer tools
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–
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Knowledge bases
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–
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LLM development
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–
–
Process automation
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–
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Project scheduling
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–
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Task management
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–
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Team management
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–
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Development
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–
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Finance workflow automation
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–
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Productivity
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–
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Project optimization
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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
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
–
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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.