Haystack vs Stack AI vs Cloudgeni vs Semantic Kernel
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Haystack
vs
Haystack
Competitor 1
Stack AI
Stack AI
Competitor 2
Cloudgeni
Cloudgeni
Competitor 3
Semantic Kernel
Semantic KernelCompare
4 tools · best value per row highlighted
Your tool
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
Semantic Kernel
Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
933visits/mo
—
MoM change
—
▼ 57.9%
▼ 23.2%
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6-month growth
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-93.7%
—
—
Global rank web
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#1,700,092
#13,519,090
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Avg. last 3 months
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13.9K
843
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Bounce rate lower is better
—
39%
33%
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Pages / visit
—
1.8
1.7
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Visit duration
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14s
27s
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Traffic sources
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—
—
—
HaystackStack AICloudgeniSemantic Kernel
Pricing
Model
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Freemium
Paid
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Starting price
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Free tier
$449per month
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Free tier
–
–
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Free trial
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–
API access
–
–
Plans
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—
—
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Capabilities input → output
Input
CodeDocuments
DataDocumentsText
CodeDataText
CodeText
Output
Apps
Apps
Code
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
5
5
1
4
Agents
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Agent creation
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LLM development
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–
Developer tools
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No-code
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–
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Workflows
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–
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Agent memory
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–
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Finance workflow automation
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–
–
Infrastructure monitoring
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 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.