Stack AI vs Haystack vs ChatNode

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

Your tool
Stack AI
vs
Competitor 1
Haystack
Competitor 2
ChatNode
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
—
7.9Kvisits/mo
MoM change
▼ 57.9%
—
▼ 56.0%
6-month growth
-93.7%
—
-13.9%
Global rank web
#1,700,092
—
#1,061,283
Avg. last 3 months
13.9K
—
12.2K
Bounce rate lower is better
39%
—
39%
Pages / visit
1.8
—
4.9
Visit duration
14s
—
2m 20s
Traffic sources
—
—
● Direct 97% · ● Mail 3%
Stack AIHaystackChatNode
042K84K126K167.9KStack 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 · 7.9K1K10K100K1MStack 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 · 7.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Free Trial
Starting price
Free tier
—
$35per month
Free tier
–
–
Free trial
–
API access
–
Plans
—
—
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
CodeDocuments
DocumentsTextWeb pages
Output
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
5
7
Agents
Agent creation
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Customer support
–
–
Customer support chatbot
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–
LLM development
–
–
No-code
–
–
Workflows
–
–
Chatbots
–
–
Developer tools
–
–
Website to chatbot
–
–
Agent memory
–
–
Chatbot building
–
–
Chatbot integration
–
–
Finance workflow automation
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.