Stack AI vs Langflow vs ChatNode vs DocsBot AI

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

Your tool
Stack AI
vs
Competitor 1
Langflow
Competitor 2
ChatNode
Competitor 3
DocsBot AI
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Make main Remove
Competitor DocsBot AI
docsbot.ai
DocsBot turns a knowledge base into AI agents that answer questions and take action across business tools.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
215.3Kvisits/mo
7.9Kvisits/mo
—
MoM change
▼ 57.9%
▼ 0.7%
▼ 56.0%
—
6-month growth
-93.7%
-4.9%
-13.9%
—
Global rank web
#1,700,092
#217,191
#1,061,283
—
Avg. last 3 months
13.9K
225.2K
12.2K
—
Bounce rate lower is better
39%
44%
39%
—
Pages / visit
1.8
2.2
4.9
—
Visit duration
14s
1m 04s
2m 20s
—
Traffic sources
—
● Direct 76% · ● Referral 24%
● Direct 97% · ● Mail 3%
—
Stack AILangflowChatNodeDocsBot AI
073.8K147.7K221.5K295.3KStack 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 · 6.3KLangflow · 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 · 7.9K1K10K100K1MStack 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 · 6.3KLangflow · 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
Freemium
Free
Free Trial
Freemium
Starting price
Free tier
Free
$35per month
$49per month · free tier available
Free tier
–
Free trial
–
–
API access
Plans
—
—
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Free FreePersonal $49/moStandard $149/moBusiness $499/mo+1 more
Capabilities input → output
Input
DataDocumentsText
Text
DocumentsTextWeb pages
DocumentsTextWeb pages
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Business & MarketingChatbots & CompanionsEducation & LearningAI Chatbot+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
9
7
10
Agents
–
Chatbots
–
Customer support
–
–
Customer support chatbot
–
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No-code
–
–
Workflows
–
–
Agent creation
–
–
Website to chatbot
–
–
Chatbot building
–
–
Chatbot integration
–
–
Company information retrieval
–
–
–
Developer tools
–
–
–
Development
–
–
–
Knowledge bases
–
–
–
LLM development
–
–
–
Sales chatbots
–
–
–
APIs
–
–
–
Finance workflow automation
–
–
–
Information retrieval
–
–
–
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.