Voiceflow vs Chatbase vs Stack AI vs Yellow

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

Your tool
Voiceflow
vs
Competitor 1
Chatbase
Competitor 2
Stack AI
Competitor 3
Yellow
Compare
4 tools · best value per row highlighted
Your tool Voiceflow
voiceflow.com
Design conversations visually
Remove
Competitor Chatbase
chatbase.co
Train chatbots on your content
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Yellow
yellow.ai
Yellow.ai is an enterprise platform for building AI agents that handle customer and employee conversations.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
385Kvisits/mo
402.2Kvisits/mo
6.3Kvisits/mo
—
MoM change
▼ 5.8%
▲ 2.0%
▼ 57.9%
—
6-month growth
-35.3%
-12.4%
-93.7%
—
Global rank web
#93,201
#84,220
#1,700,092
—
Avg. last 3 months
407.5K
412.6K
13.9K
—
Bounce rate lower is better
38%
44%
39%
—
Pages / visit
5.2
6.9
1.8
—
Visit duration
3m 07s
4m 34s
14s
—
Traffic sources
● Direct 75% · ● Referral 24%
● Direct 81% · ● Referral 15%
—
—
VoiceflowChatbaseStack AIYellow
0150K300K450.1K600.1KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KStack 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 · 6.3K1K10K100K1MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KStack 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
Freemium
Freemium
Freemium
Free
Starting price
Free tier
$40per month · free tier available
Free tier
Free
Free tier
Free trial
–
API access
Plans
—
Free FreeHobby $40/moStandard $150/moPro $500/mo+1 more
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Free FreeEnterprise Custom
Capabilities input → output
Input
DocumentsText
DocumentsTextWeb pages
DataDocumentsText
DocumentsText
Output
Apps
AppsText
Apps
Apps
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsAI ChatbotAI Customer Service+1 more
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
13
10
7
15
Agents
Customer support
–
Customer support chatbot
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Agent creation
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Chatbots
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Chatbot building
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No-code
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Voice agents
–
–
Call center automation
–
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Call answering
–
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Calls
–
–
Website to chatbot
–
–
Workflows
–
–
–
Business automation
–
–
–
Call agents
–
–
–
Chatbot integration
–
–
–
Customer support automation
–
–
–
Process automation
–
–
–
Shopify customer support
–
–
–
Agent testing
–
–
–
Conversation automation
–
–
–
Finance workflow automation
–
–
–
Knowledge bases
–
–
–
RAG
–
–
–
Sales
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 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.