Semantic Kernel vs PrometAI vs Haystack vs CrewAI

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

Your tool
Semantic Kernel
vs
Competitor 1
PrometAI
Competitor 2
Haystack
Competitor 3
CrewAI
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 PrometAI
prometai.app
PrometAI is an online artificial intelligence tool that enables creation of detailed business plans. It is designed to assist users through each stage of business plan development, providing a compreh
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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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Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Traffic estimated monthly website traffic
Monthly visits
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74.7Kvisits/mo
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476.6Kvisits/mo
MoM change
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▼ 22.7%
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▼ 10.3%
6-month growth
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-44.9%
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-5.3%
Global rank web
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#413,410
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#107,487
Avg. last 3 months
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99.8K
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564.3K
Bounce rate lower is better
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41%
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46%
Pages / visit
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2.0
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2.6
Visit duration
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38s
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1m 32s
Traffic sources
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● Direct 59% · ● Referral 41%
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● Direct 75% · ● Referral 23%
Semantic KernelPrometAIHaystackCrewAI
0171.3K342.6K513.9K685.2KPrometAI · 65.8KPrometAI · 70.9KPrometAI · 80.9KPrometAI · 106.1KPrometAI · 135.5KPrometAI · 139.4KPrometAI · 142KPrometAI · 128KPrometAI · 96.7KPrometAI · 74.7KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K10K100K1MPrometAI · 65.8KPrometAI · 70.9KPrometAI · 80.9KPrometAI · 106.1KPrometAI · 135.5KPrometAI · 139.4KPrometAI · 142KPrometAI · 128KPrometAI · 96.7KPrometAI · 74.7KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
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Free
Starting price
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$55per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
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Explore FreeApplication-Ready $55/moInvestor-Grade $145/mo
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Basic FreeEnterprise $0
Capabilities input → output
Input
CodeText
Text
CodeDocuments
Text
Output
Apps
Documents
Apps
AppsCode
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingProductivity & OfficeResearch & AnalyticsAI Business Ideas Generator+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
7
9
Agent creation
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Agents
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Developer tools
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LLM development
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Agent collaboration
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Business plans
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RAG
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Agent management
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No-code
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Startup planning
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Workflows
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API integrations
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Agent memory
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Agent testing
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Development
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Self hosted
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Templates
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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
0
0
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Reviews
0
0
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Prompts
0
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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.