Stack AI vs Dify vs Haystack vs MindStudio
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Stack AI
vs
Stack AI
Competitor 1
Dify
Dify
Competitor 2
Haystack
Haystack
Competitor 3
MindStudio
MindStudioCompare
4 tools · best value per row highlighted
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
MindStudio
MindStudio
mindstudio.ai
MindStudio is a visual builder for AI agents that needs no coding but can be extended with code when a project calls for it.
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
1Mvisits/mo
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—
MoM change
▼ 57.9%
▼ 16.6%
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—
6-month growth
-93.7%
-30.6%
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—
Global rank web
#1,700,092
#39,510
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Avg. last 3 months
13.9K
1.1M
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—
Bounce rate lower is better
39%
41%
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—
Pages / visit
1.8
4.4
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Visit duration
14s
6m 40s
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—
Traffic sources
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● Direct 84% · ● Referral 15%
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—
Stack AIDifyHaystackMindStudio
Pricing
Model
Freemium
Freemium
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Freemium
Starting price
Free tier
$590per month · free tier available
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$16per month · free tier available
Free tier
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Free trial
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–
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API access
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Plans
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Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Free FreeIndividual $16/moBusiness Custom
Capabilities input → output
Input
DataDocumentsText
DocumentsText
CodeDocuments
AudioDocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
3
9
2
3
Agents
No-code
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Workflows
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Agent creation
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–
Chatbots
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–
–
Developer tools
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–
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LLM development
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Development
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
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.