Plane vs Linear vs Stack AI vs Smartsheet

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

Your tool
Plane
vs
Competitor 1
Linear
Competitor 2
Stack AI
Competitor 3
Smartsheet
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.
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Competitor Linear
linear.app
Issue tracking that developers actually enjoy using
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
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Competitor Smartsheet
smartsheet.com
Smartsheet is a work management platform that layers AI over spreadsheet-style sheets, forms, reports and project plans.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
9.4Mvisits/mo
6.3Kvisits/mo
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MoM change
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▲ 9.3%
▼ 57.9%
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6-month growth
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+59.0%
-93.7%
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Global rank web
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#5,797
#1,700,092
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Avg. last 3 months
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8.6M
13.9K
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Bounce rate lower is better
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32%
39%
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Pages / visit
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6.5
1.8
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Visit duration
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7m 26s
14s
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Traffic sources
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● Direct 92% · ● Referral 5%
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PlaneLinearStack AISmartsheet
02.3M4.7M7M9.4MLinear · 4.7MLinear · 4.8MLinear · 5.8MLinear · 5.9MLinear · 7.2MLinear · 7.4MLinear · 7.7MLinear · 8.6MLinear · 9.4MStack 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 · 6.3K1K10K100K1M10MLinear · 4.7MLinear · 4.8MLinear · 5.8MLinear · 5.9MLinear · 7.2MLinear · 7.4MLinear · 7.7MLinear · 8.6MLinear · 9.4MStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$6per month · free tier available
$10per month · free tier available
Free tier
$12per month
Free tier
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Free trial
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API access
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Plans
Free FreePro $6/moBusiness $13/moEnterprise Grid Custom
Free FreeBasic $10/moBusiness $16/moEnterprise Custom
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Pro $12/moBusiness $24/moEnterprise CustomAdvanced Work Management Custom
Capabilities input → output
Input
Text
Text
DataDocumentsText
DataText
Output
DataText
CodeText
Apps
DataText
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Education & LearningProductivity & OfficeAI AgentAI Knowledge Management+1 more
Productivity & OfficeAI Project Management
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Productivity & OfficeAI Project ManagementAI SpreadsheetAI Workflow
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
5
7
11
Project management
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Project planning
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Agents
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Workflows
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No-code
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Work management
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Agent creation
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Agile project management
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Business automation
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Knowledge bases
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MCP
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Process automation
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Product roadmaps
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Spreadsheets
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Task management
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Finance workflow automation
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Productivity
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Project risk assessment
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Project scheduling
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Sentiment analysis
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Summarizing
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Translations
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
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Saves
0
0
0
0
Reviews
0
0
0
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Prompts
0
0
0
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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.