ChatNode vs Stack AI vs pgvector

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

Your tool
ChatNode
vs
Competitor 1
Stack AI
Competitor 2
pgvector
Competitor 3
Suggested competitors for ChatNode: Chatbase93% BrainyBear92% Voiceflow91% DocsBot AI91% Tiledesk90% Botpress89% AssistLoop89% Yellow88%
Compare
3 tools · best value per row highlighted
Your tool ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
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Competitor Stack AI
stack-ai.com
Connect AI models visually
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Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Traffic estimated monthly website traffic
Monthly visits
7.9Kvisits/mo
6.3Kvisits/mo
—
MoM change
▼ 56.0%
▼ 57.9%
—
6-month growth
-13.9%
-93.7%
—
Global rank web
#1,061,283
#1,700,092
—
Avg. last 3 months
12.2K
13.9K
—
Bounce rate lower is better
39%
39%
—
Pages / visit
4.9
1.8
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Visit duration
2m 20s
14s
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Traffic sources
● Direct 97% · ● Mail 3%
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ChatNodeStack AIpgvector
042K84K126K167.9KChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KStack 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 · 6.3K1K10K100K1MChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free Trial
Freemium
Free
Starting price
$35per month
Free tier
Free
Free tier
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Free trial
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API access
–
Plans
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
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Capabilities input → output
Input
DocumentsTextWeb pages
DataDocumentsText
Data
Output
Apps
Apps
Data
Skill level
Intermediate
Intermediate
Advanced
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
3
Agents
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Customer support
–
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Customer support chatbot
–
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No-code
–
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Vector databases
–
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Vector indexes
–
–
Workflows
–
–
Agent creation
–
–
Business automation
–
–
Chatbots
–
–
Customer support automation
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Knowledge bases
–
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PostgreSQL assistance
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Process automation
–
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Website to chatbot
–
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Chatbot building
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–
Chatbot integration
–
–
Finance workflow automation
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–
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.