Langflow vs Botpress vs Haystack vs Semantic Kernel

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

Your tool
Langflow
vs
Competitor 1
Botpress
Competitor 2
Haystack
Competitor 3
Semantic Kernel
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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Competitor Botpress
botpress.com
Build AI chatbots for business
Make main Remove
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 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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Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
359.8Kvisits/mo
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MoM change
▼ 0.7%
▼ 5.1%
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6-month growth
-4.9%
-17.4%
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Global rank web
#217,191
#153,242
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Avg. last 3 months
225.2K
371.2K
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Bounce rate lower is better
44%
51%
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Pages / visit
2.2
1.8
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Visit duration
1m 04s
33s
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Traffic sources
● Direct 76% · ● Referral 24%
● Direct 86% · ● Referral 14%
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LangflowBotpressHaystackSemantic Kernel
0156.6K313.2K469.8K626.4KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KBotpress · 540.9KBotpress · 598.6KBotpress · 626.4KBotpress · 435.4KBotpress · 399.7KBotpress · 355.6KBotpress · 374.4KBotpress · 379.3KBotpress · 359.8K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KBotpress · 540.9KBotpress · 598.6KBotpress · 626.4KBotpress · 435.4KBotpress · 399.7KBotpress · 355.6KBotpress · 374.4KBotpress · 379.3KBotpress · 359.8KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Freemium
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Starting price
Free
Free tier
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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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Botpress Pricing $25/mo
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Capabilities input → output
Input
Text
DocumentsText
CodeDocuments
CodeText
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
8
5
4
Agents
Agent creation
LLM development
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Developer tools
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Chatbots
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No-code
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Chatbot building
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Chatbot integration
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Customer support
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Customer support chatbot
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Development
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Workflows
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APIs
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Agent memory
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.