Haystack vs CrewAI vs Activepieces vs Semantic Kernel

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

Your tool
Haystack
vs
Competitor 1
CrewAI
Competitor 2
Activepieces
Competitor 3
Semantic Kernel
Compare
4 tools · best value per row highlighted
Your tool Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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.
Competitor Activepieces
activepieces.com
Competitor 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
—
476.6Kvisits/mo
221.7Kvisits/mo
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MoM change
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▼ 10.3%
▲ 1.8%
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6-month growth
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-5.3%
-10.0%
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Global rank web
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#107,487
#174,361
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Avg. last 3 months
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564.3K
226.6K
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Bounce rate lower is better
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46%
39%
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Pages / visit
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2.6
3.8
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Visit duration
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1m 32s
2m 39s
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Traffic sources
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● Direct 75% · ● Referral 23%
● Direct 74% · ● Referral 24%
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HaystackCrewAIActivepiecesSemantic Kernel
0171.3K342.6K513.9K685.2KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7K100K1MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Free
Freemium
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Starting price
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Free
$20per month · free tier available
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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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Basic FreeEnterprise $0
Free FreePlus $20/moTeam $200/mo
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Capabilities input → output
Input
CodeDocuments
Text
Text
CodeText
Output
Apps
AppsCode
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
5
9
4
4
Agents
Agent creation
Developer tools
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LLM development
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No-code
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Workflows
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Agent collaboration
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–
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Agent management
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–
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Agent memory
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–
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Agent testing
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–
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Development
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–
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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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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.