Stack AI vs Chatbase vs Langflow 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
Chatbase
Competitor 2
Langflow
Competitor 3
ChatNode
Compare
4 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
Remove
Competitor Chatbase
chatbase.co
Train chatbots on your content
Make main Remove
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
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
402.2Kvisits/mo
215.3Kvisits/mo
7.9Kvisits/mo
MoM change
▼ 57.9%
▲ 2.0%
▼ 0.7%
▼ 56.0%
6-month growth
-93.7%
-12.4%
-4.9%
-13.9%
Global rank web
#1,700,092
#84,220
#217,191
#1,061,283
Avg. last 3 months
13.9K
412.6K
225.2K
12.2K
Bounce rate lower is better
39%
44%
44%
39%
Pages / visit
1.8
6.9
2.2
4.9
Visit duration
14s
4m 34s
1m 04s
2m 20s
Traffic sources
—
● Direct 81% · ● Referral 15%
● Direct 76% · ● Referral 24%
● Direct 97% · ● Mail 3%
Stack AIChatbaseLangflowChatNode
0147.7K295.3K443K590.6KStack 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 · 6.3KChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KLangflow · 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 · 7.9K1K10K100K1MStack 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 · 6.3KChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KLangflow · 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
Freemium
Freemium
Free
Free Trial
Starting price
Free tier
$40per month · free tier available
Free
$35per month
Free tier
–
Free trial
–
API access
Plans
—
Free FreeHobby $40/moStandard $150/moPro $500/mo+1 more
—
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Capabilities input → output
Input
DataDocumentsText
DocumentsTextWeb pages
Text
DocumentsTextWeb pages
Output
Apps
AppsText
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Business & MarketingChatbots & CompanionsAI ChatbotAI Customer Service+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
10
9
7
Agents
No-code
–
Chatbots
–
Customer support
–
–
Customer support chatbot
–
–
Workflows
–
–
Agent creation
–
–
Chatbot building
–
–
Chatbot integration
–
–
Website to chatbot
–
–
Developer tools
–
–
–
Development
–
–
–
LLM development
–
–
–
Shopify customer support
–
–
–
APIs
–
–
–
Finance workflow automation
–
–
–
Sales
–
–
–
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
–
–
–
–

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.