Langflow vs Microsoft Copilot Studio vs Voiceflow vs Haystack

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

Your tool
Langflow
vs
Competitor 1
Microsoft Copilot Studio
Competitor 2
Voiceflow
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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Competitor Microsoft Copilot Studio
microsoft.com
Builders can add conversational chat or voice agents, give them autonomous capabilities such as planning and escalating work items, and connect them to business data through more than 1,500 pre-bui...
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Competitor Voiceflow
voiceflow.com
Design conversations visually
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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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Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
—
385Kvisits/mo
—
MoM change
▼ 0.7%
—
▼ 5.8%
—
6-month growth
-4.9%
—
-35.3%
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Global rank web
#217,191
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#93,201
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Avg. last 3 months
225.2K
—
407.5K
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Bounce rate lower is better
44%
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38%
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Pages / visit
2.2
—
5.2
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Visit duration
1m 04s
—
3m 07s
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Traffic sources
● Direct 76% · ● Referral 24%
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● Direct 75% · ● Referral 24%
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LangflowMicrosoft Copilot StudioVoiceflowHaystack
0150K300K450.1K600.1KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free Trial
Freemium
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Starting price
Free
$18per month
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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Microsoft 365 Business Standard with Copilot $23.50/moMicrosoft 365 Copilot Business $18/moMicrosoft 365 Business Premium with Copilot $32/mo
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Capabilities input → output
Input
Text
DataDocumentsText
DocumentsText
CodeDocuments
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
8
13
5
Agents
Agent creation
No-code
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Chatbots
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LLM development
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Chatbot building
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Developer tools
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Workflows
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Customer support
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–
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Customer support chatbot
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–
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Voice agents
–
–
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Agent management
–
–
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Call agents
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–
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Call center automation
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–
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Calls
–
–
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Development
–
–
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APIs
–
–
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Agent memory
–
–
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Call answering
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–
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Voice chatting
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–
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Website to chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.