Haystack vs Langflow vs Rasa vs Pipecat

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

Your tool
Haystack
vs
Competitor 1
Langflow
Competitor 2
Rasa
Competitor 3
Pipecat
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.
Competitor Langflow
langflow.org
Drag and drop AI
Competitor Rasa
rasa.com
Rasa is an agent platform for product teams building customer-facing AI.
Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
Traffic estimated monthly website traffic
Monthly visits
—
215.3Kvisits/mo
111.5Kvisits/mo
—
MoM change
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▼ 0.7%
▼ 3.2%
—
6-month growth
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-4.9%
-26.3%
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Global rank web
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#217,191
#375,963
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Avg. last 3 months
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225.2K
117.3K
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Bounce rate lower is better
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44%
41%
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Pages / visit
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2.2
1.9
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Visit duration
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1m 04s
30s
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Traffic sources
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● Direct 76% · ● Referral 24%
● Direct 78% · ● Referral 20%
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HaystackLangflowRasaPipecat
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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Free
Freemium
Free
Starting price
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Free
Free tier
Free
Free tier
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Free trial
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–
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API access
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Plans
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Free Developer Edition CustomEnterprise Custom
Open source Free
Capabilities input → output
Input
CodeDocuments
Text
CodeText
AudioTextVideo
Output
Apps
Apps
Apps
AudioText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
9
10
10
Agents
Agent creation
Developer tools
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Chatbots
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LLM development
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Voice agents
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Agent testing
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Self hosted
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Customer support
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No-code
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RAG
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Chatbot integration
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–
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Chatbot testing
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Customer support chatbot
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Development
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Voice
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Voice assistance
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Workflows
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APIs
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Agent collaboration
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Agent management
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Agent memory
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Call agents
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.