Haystack vs Weaviate vs Langflow vs ChatNode

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

Your tool
Haystack
vs
Competitor 1
Weaviate
Competitor 2
Langflow
Competitor 3
ChatNode
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 Weaviate
weaviate.io
Search that understands meaning
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Competitor Langflow
langflow.org
Drag and drop AI
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Competitor ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
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Traffic estimated monthly website traffic
Monthly visits
—
154.2Kvisits/mo
215.3Kvisits/mo
7.9Kvisits/mo
MoM change
—
▼ 11.8%
▼ 0.7%
▼ 56.0%
6-month growth
—
-7.0%
-4.9%
-13.9%
Global rank web
—
#293,589
#217,191
#1,061,283
Avg. last 3 months
—
155.7K
225.2K
12.2K
Bounce rate lower is better
—
41%
44%
39%
Pages / visit
—
1.9
2.2
4.9
Visit duration
—
50s
1m 04s
2m 20s
Traffic sources
—
● Direct 82% · ● Referral 18%
● Direct 76% · ● Referral 24%
● Direct 97% · ● Mail 3%
HaystackWeaviateLangflowChatNode
073.8K147.7K221.5K295.3KWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9K1K10K100K1MWeaviate · 226KWeaviate · 193.3KWeaviate · 188.9KWeaviate · 165.9KWeaviate · 184.5KWeaviate · 169.2KWeaviate · 137.9KWeaviate · 174.8KWeaviate · 154.2KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Free Trial
Starting price
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$45per month · free tier available
Free
$35per month
Free tier
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–
Free trial
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–
–
API access
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Plans
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Free FreeFlex $45/moPremium $0
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Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Capabilities input → output
Input
CodeDocuments
DataImagesText
Text
DocumentsTextWeb pages
Output
Apps
Data
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
6
9
7
Agents
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Developer tools
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LLM development
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Agent creation
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–
Chatbots
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–
APIs
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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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No-code
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–
–
Vector databases
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–
–
Databases
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–
–
Development
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–
–
Website to chatbot
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–
–
Workflows
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–
–
Agent memory
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–
–
Chatbot building
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–
–
Chatbot integration
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–
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Information retrieval
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–
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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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–
–
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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.