Stack AI vs ChatNode vs LangGraph vs Activepieces
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Stack AI
vs
Stack AI
Competitor 1
ChatNode
ChatNode
Competitor 2
LangGraph
LangGraph
Competitor 3
Activepieces
ActivepiecesCompare
4 tools · best value per row highlighted
Competitor
ChatNode
ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Competitor
LangGraph
LangGraph
langchain.com
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
7.9Kvisits/mo
—
221.7Kvisits/mo
MoM change
▼ 57.9%
▼ 56.0%
—
▲ 1.8%
6-month growth
-93.7%
-13.9%
—
-10.0%
Global rank web
#1,700,092
#1,061,283
—
#174,361
Avg. last 3 months
13.9K
12.2K
—
226.6K
Bounce rate lower is better
39%
39%
—
39%
Pages / visit
1.8
4.9
—
3.8
Visit duration
14s
2m 20s
—
2m 39s
Traffic sources
—
● Direct 97% · ● Mail 3%
—
● Direct 74% · ● Referral 24%
Stack AIChatNodeLangGraphActivepieces
Pricing
Model
Freemium
Free Trial
Freemium
Freemium
Starting price
Free tier
$35per month
$39per month · free tier available
$20per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
Plans
—
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Developer FreePlus $39/moEnterprise Custom
Free FreePlus $20/moTeam $200/mo
Capabilities input → output
Input
DataDocumentsText
DocumentsTextWeb pages
Code
Text
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
7
9
8
4
Agents
Workflows
–
Agent creation
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No-code
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
Agent memory
–
–
–
Business automation
–
–
–
Chatbots
–
–
–
Customer support automation
–
–
–
Developer tools
–
–
–
Knowledge bases
–
–
–
Process automation
–
–
–
Website to chatbot
–
–
–
Agent collaboration
–
–
–
Chatbot building
–
–
–
Chatbot integration
–
–
–
Finance workflow automation
–
–
–
LLM development
–
–
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Self hosted
–
–
–
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.