Haystack vs OpenAI Codex CLI vs Kuberns vs Semantic Kernel
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Haystack
vs
Haystack
Competitor 1
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 2
Kuberns
Kuberns
Competitor 3
Semantic Kernel
Semantic KernelCompare
4 tools · best value per row highlighted
Your tool
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor
Semantic Kernel
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
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51.7Kvisits/mo
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MoM change
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▲ 11.6%
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6-month growth
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-4.8%
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Global rank web
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#389,451
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Avg. last 3 months
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47.8K
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Bounce rate lower is better
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27%
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Pages / visit
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8.8
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Visit duration
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14m 35s
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Traffic sources
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● Direct 83% · ● Referral 16%
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HaystackOpenAI Codex CLIKubernsSemantic Kernel
Pricing
Model
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Paid
Freemium
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Starting price
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$7per month · free tier available
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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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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free Trial FreeStarter $7/moBasic $12/moStandard $20/mo+2 more
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Capabilities input → output
Input
CodeDocuments
CodeImagesText
Code
CodeText
Output
Apps
Code
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
7
4
6
5
Agents
Developer tools
Agent creation
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LLM development
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Coding
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RAG
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DevOps
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Development
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Workflow deployment
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API integrations
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Agent memory
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Cloud DevOps advice
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Self hosted
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Terminal
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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
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0
Reviews
0
0
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0
Prompts
0
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.