Haystack vs Tars vs Pipecat vs Langflow

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

Your tool
Haystack
vs
Competitor 1
Tars
Competitor 2
Pipecat
Competitor 3
Langflow
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.
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Competitor Tars
hellotars.com
Chatbots that convert visitors
Make main Remove
Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
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Competitor Langflow
langflow.org
Drag and drop AI
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Traffic estimated monthly website traffic
Monthly visits
—
106.2Kvisits/mo
—
215.3Kvisits/mo
MoM change
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▲ 7.2%
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▼ 0.7%
6-month growth
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-43.1%
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-4.9%
Global rank web
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#396,162
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#217,191
Avg. last 3 months
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108.1K
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225.2K
Bounce rate lower is better
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44%
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44%
Pages / visit
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2.1
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2.2
Visit duration
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1m 02s
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1m 04s
Traffic sources
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● Direct 89% · ● Referral 11%
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● Direct 76% · ● Referral 24%
HaystackTarsPipecatLangflow
073.8K147.7K221.5K295.3KTars · 120.5KTars · 148KTars · 177.8KTars · 205.7KTars · 186.6KTars · 144.3KTars · 130.7KTars · 118.9KTars · 99.1KTars · 106.2KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K10K100K1MTars · 120.5KTars · 148KTars · 177.8KTars · 205.7KTars · 186.6KTars · 144.3KTars · 130.7KTars · 118.9KTars · 99.1KTars · 106.2KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Free
Starting price
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$499per month · free tier available
Free
Free
Free tier
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Free trial
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API access
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Plans
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Freemium CustomPremium $499/moEnterprise Custom
Open source Free
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Capabilities input → output
Input
CodeDocuments
Text
AudioTextVideo
Text
Output
Apps
Apps
AudioText
Apps
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingChatbots & CompanionsAI ChatbotAI Customer Service+1 more
Development & CodeProductivity & OfficeVoice & SpeechAI Agent+2 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
9
10
9
Agents
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Agent creation
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Developer tools
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No-code
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Chatbots
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LLM development
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Self hosted
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Chatbot building
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Customer support
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Customer support chatbot
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Lead generation
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RAG
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Voice agents
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Chatbot integration
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Chatbot testing
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Development
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Sales chatbots
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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 memory
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Agent testing
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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
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Saves
0
0
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Reviews
0
0
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Prompts
0
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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.