Langflow vs Voiceflow vs Haystack
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Langflow
vs
Langflow
Competitor 1
Voiceflow
Voiceflow
Competitor 2
Haystack
Haystack
Competitor 3
Suggested competitors for Langflow:
Flowise92%
Dify88%
LangChain85%
Stack AI80%
Rivet79%
LLangdock77%
MindStudio76%
Semantic Kernel76%
Flowise92%
Dify88%
LangChain85%
Stack AI80%
Rivet79%
LLangdock77%
MindStudio76%
Semantic Kernel76%
Compare
3 tools · best value per row highlighted
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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%
—
Global rank web
#217,191
#93,201
—
Avg. last 3 months
225.2K
407.5K
—
Bounce rate lower is better
44%
38%
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Pages / visit
2.2
5.2
—
Visit duration
1m 04s
3m 07s
—
Traffic sources
● Direct 76% · ● Referral 24%
● Direct 75% · ● Referral 24%
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LangflowVoiceflowHaystack
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
–
–
API access
–
Plans
—
—
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Capabilities input → output
Input
Text
DocumentsText
CodeDocuments
Output
Apps
Apps
Apps
Skill level
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 2 shared · core partial
Tasks covered
9
13
5
Agents
Agent creation
LLM development
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Chatbots
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Developer tools
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No-code
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Customer support
–
–
Customer support chatbot
–
–
Voice agents
–
–
Call agents
–
–
Call center automation
–
–
Calls
–
–
Chatbot building
–
–
Development
–
–
Workflows
–
–
APIs
–
–
Agent memory
–
–
Call answering
–
–
Website to chatbot
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.