Stack AI vs ChatNode vs Haystack vs CrewAI

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

Your tool
Stack AI
vs
Competitor 1
ChatNode
Competitor 2
Haystack
Competitor 3
CrewAI
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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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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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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Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
7.9Kvisits/mo
—
476.6Kvisits/mo
MoM change
▼ 57.9%
▼ 56.0%
—
▼ 10.3%
6-month growth
-93.7%
-13.9%
—
-5.3%
Global rank web
#1,700,092
#1,061,283
—
#107,487
Avg. last 3 months
13.9K
12.2K
—
564.3K
Bounce rate lower is better
39%
39%
—
46%
Pages / visit
1.8
4.9
—
2.6
Visit duration
14s
2m 20s
—
1m 32s
Traffic sources
—
● Direct 97% · ● Mail 3%
—
● Direct 75% · ● Referral 23%
Stack AIChatNodeHaystackCrewAI
0171.3K342.6K513.9K685.2KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free Trial
—
Free
Starting price
Free tier
$35per month
—
Free
Free tier
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–
Free trial
–
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API access
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Plans
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Lite $35/moStandard $89/moScale $377/moEnterprise Custom
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Basic FreeEnterprise $0
Capabilities input → output
Input
DataDocumentsText
DocumentsTextWeb pages
CodeDocuments
Text
Output
Apps
Apps
Apps
AppsCode
Skill level
Intermediate
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
9
7
9
Agents
Agent creation
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No-code
–
–
Workflows
–
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Developer tools
–
–
Agent collaboration
–
–
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Customer support
–
–
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Customer support chatbot
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–
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LLM development
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–
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RAG
–
–
–
Agent management
–
–
–
Business automation
–
–
–
Chatbots
–
–
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Customer support automation
–
–
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Knowledge bases
–
–
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Process automation
–
–
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Website to chatbot
–
–
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Agent memory
–
–
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Agent testing
–
–
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Chatbot building
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–
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Chatbot integration
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–
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Development
–
–
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Finance workflow automation
–
–
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Self hosted
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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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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.