Haystack vs Semantic Kernel vs Developer Toolkit vs Pipecat

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

Your tool
Haystack
vs
Competitor 1
Semantic Kernel
Competitor 2
Developer Toolkit
Competitor 3
Pipecat
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.
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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.
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Competitor Developer Toolkit
developertoolkit.ai
Some features sit in COMING SOON—printable cheat-sheets and team analytics aren't ready yet
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Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
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Traffic estimated monthly website traffic
Monthly visits
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9.7Kvisits/mo
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MoM change
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▲ 46.3%
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6-month growth
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+253.1%
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Global rank web
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#2,468,968
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Avg. last 3 months
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6.8K
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Bounce rate lower is better
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39%
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Pages / visit
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1.4
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Visit duration
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1s
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Traffic sources
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HaystackSemantic KernelDeveloper ToolkitPipecat
02.4K4.8K7.3K9.7KDeveloper Toolkit · 3.1KDeveloper Toolkit · 3.2KDeveloper Toolkit · 913Developer Toolkit · 2.7KDeveloper Toolkit · 4KDeveloper Toolkit · 3.9KDeveloper Toolkit · 4KDeveloper Toolkit · 6.6KDeveloper Toolkit · 9.7K1001K10KDeveloper Toolkit · 3.1KDeveloper Toolkit · 3.2KDeveloper Toolkit · 913Developer Toolkit · 2.7KDeveloper Toolkit · 4KDeveloper Toolkit · 3.9KDeveloper Toolkit · 4KDeveloper Toolkit · 6.6KDeveloper Toolkit · 9.7KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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Freemium
Free
Starting price
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$19.99per month
Free
Free tier
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Free trial
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API access
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Plans
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Solo Developer $19.99/moTeam $199.99/moEnterprise Custom
Open source Free
Capabilities input → output
Input
CodeDocuments
CodeText
Text
AudioTextVideo
Output
Apps
Apps
Text
AudioText
Skill level
Advanced
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeVoice & SpeechAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
3
10
Agent creation
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Agents
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Developer tools
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LLM development
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Self hosted
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Development guide
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RAG
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Tutorials
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Voice agents
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Development guidance
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Voice
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Voice assistance
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API integrations
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Agent collaboration
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Agent memory
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Agent testing
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Call agents
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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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.