Semantic Kernel vs Langflow vs ROK Solution vs Haystack

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

Your tool
Semantic Kernel
vs
Competitor 1
Langflow
Competitor 2
ROK Solution
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor Langflow
langflow.org
Drag and drop AI
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Competitor ROK Solution
rok-solution.com
Organizations wrestling with strict compliance requirements and complex security mandates need ROK Solution
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Traffic estimated monthly website traffic
Monthly visits
—
215.3Kvisits/mo
1.2Kvisits/mo
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MoM change
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▼ 0.7%
▲ 4.3%
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6-month growth
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-4.9%
-35.5%
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Global rank web
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#217,191
#12,872,025
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Avg. last 3 months
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225.2K
1.2K
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Bounce rate lower is better
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44%
38%
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Pages / visit
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2.2
2.2
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Visit duration
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1m 04s
48s
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Traffic sources
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● Direct 76% · ● Referral 24%
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Semantic KernelLangflowROK SolutionHaystack
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2K1001K10K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KROK Solution · 337ROK Solution · 677ROK Solution · 811ROK Solution · 1.8KROK Solution · 2.3KROK Solution · 1.1KROK Solution · 1.4KROK Solution · 1.1KROK Solution · 1.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Free
Freemium
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Starting price
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Free
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Free tier
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Free trial
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API access
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Plans
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Capabilities input → output
Input
CodeText
Text
Text
CodeDocuments
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI WorkflowNo-Code & Low-Code
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
9
7
7
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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Workflows
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Process automation
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RAG
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Chatbots
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Development
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API integrations
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APIs
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Agent memory
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Compliance management
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HR
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Security compliance
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Self hosted
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Workflow deployment
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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.