ChatNode vs OpenCode vs Stack AI vs Voiceflow

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

Your tool
ChatNode
vs
Competitor 1
OpenCode
Competitor 2
Stack AI
Competitor 3
Voiceflow
Compare
4 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 OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
7.9Kvisits/mo
—
6.3Kvisits/mo
385Kvisits/mo
MoM change
▼ 56.0%
—
▼ 57.9%
▼ 5.8%
6-month growth
-13.9%
—
-93.7%
-35.3%
Global rank web
#1,061,283
—
#1,700,092
#93,201
Avg. last 3 months
12.2K
—
13.9K
407.5K
Bounce rate lower is better
39%
—
39%
38%
Pages / visit
4.9
—
1.8
5.2
Visit duration
2m 20s
—
14s
3m 07s
Traffic sources
● Direct 97% · ● Mail 3%
—
—
● Direct 75% · ● Referral 24%
ChatNodeOpenCodeStack AIVoiceflow
0150K300K450.1K600.1KChatNode · 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 · 6.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K1K10K100K1MChatNode · 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 · 6.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free Trial
Free
Freemium
Freemium
Starting price
$35per month
Free
Free tier
Free tier
Free tier
–
Free trial
–
API access
–
Plans
Lite $35/moStandard $89/moScale $377/moEnterprise Custom
—
—
—
Capabilities input → output
Input
DocumentsTextWeb pages
CodeText
DataDocumentsText
DocumentsText
Output
Apps
Code
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
6
7
13
Agents
Customer support
–
–
Customer support chatbot
–
–
Agent creation
–
–
Chatbots
–
–
No-code
–
–
Chatbot building
–
–
Website to chatbot
–
–
Coding
–
–
–
Voice agents
–
–
–
Workflows
–
–
–
Business automation
–
–
–
Call agents
–
–
–
Call center automation
–
–
–
Calls
–
–
–
Customer support automation
–
–
–
Knowledge bases
–
–
–
Process automation
–
–
–
Call answering
–
–
–
Chatbot integration
–
–
–
Developer tools
–
–
–
Development
–
–
–
Finance workflow automation
–
–
–
Local AI
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.