Haystack vs Mirai vs Semantic Kernel vs OpenAI Agents SDK

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

Your tool
Haystack
vs
Competitor 1
Mirai
Competitor 2
Semantic Kernel
Competitor 3
OAOpenAI Agents SDK
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 Mirai
trymirai.com
Developers building AI applications for Apple devices face a persistent challenge: running sophisticated models locally without sacrificing speed or draining device resources
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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 OAOpenAI Agents SDK
openai.github.io
The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.
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Traffic estimated monthly website traffic
Monthly visits
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26Kvisits/mo
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MoM change
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▼ 37.4%
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6-month growth
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+86.5%
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Global rank web
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#1,099,157
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Avg. last 3 months
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33.5K
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Bounce rate lower is better
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37%
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Pages / visit
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2.5
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Visit duration
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1m 00s
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Traffic sources
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● Direct 78% · ● Referral 22%
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HaystackMiraiSemantic KernelOpenAI Agents SDK
010.4K20.7K31.1K41.5KMirai · 10.5KMirai · 16KMirai · 13.9KMirai · 24KMirai · 30.5KMirai · 33.1KMirai · 41.5KMirai · 26K10K100KMirai · 10.5KMirai · 16KMirai · 13.9KMirai · 24KMirai · 30.5KMirai · 33.1KMirai · 41.5KMirai · 26KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
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Freemium
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Free
Starting price
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Free tier
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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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Capabilities input → output
Input
CodeDocuments
Text
CodeText
AudioCodeText
Output
Apps
Text
Apps
AppsAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer ToolsOpen Source AI Models
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
5
4
5
Developer tools
Agent creation
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Agents
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LLM development
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Agent collaboration
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Agent memory
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Mobile development
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Model integration
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Voice agents
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iOS macOS development
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
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▲ 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.