Amazon Lex vs Dialogflow vs Agentzee vs Vapi

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

Your tool
Amazon Lex
vs
Competitor 1
Dialogflow
Competitor 2
Agentzee
Competitor 3
Vapi
Compare
4 tools · best value per row highlighted
Your tool Amazon Lex
aws.amazon.com
Amazon Lex is a managed AWS service for adding conversational interfaces to applications through voice and text.
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Competitor Dialogflow
cloud.google.com
Google's conversational AI
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Competitor Agentzee
agentzee.ai
AI agents for sales, support, and marketing automation.
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Competitor Vapi
vapi.ai
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
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Traffic estimated monthly website traffic
Monthly visits
—
48Mvisits/mo
78.9Kvisits/mo
—
MoM change
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▲ 1.9%
▼ 11.5%
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6-month growth
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+1.6%
+2,358.6%
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Global rank web
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#560
#431,410
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Avg. last 3 months
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48M
62.8K
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Bounce rate lower is better
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35%
33%
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Pages / visit
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10.4
4.0
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Visit duration
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7m 47s
3m 08s
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Traffic sources
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● Direct 67% · ● Referral 29%
● Direct 98% · ● Referral 2%
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Amazon LexDialogflowAgentzeeVapi
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MAgentzee · 3.2KAgentzee · 7.6KAgentzee · 19.5KAgentzee · 20.4KAgentzee · 89.1KAgentzee · 78.9K1K10K100K1M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MAgentzee · 3.2KAgentzee · 7.6KAgentzee · 19.5KAgentzee · 20.4KAgentzee · 89.1KAgentzee · 78.9KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Free Trial
Freemium
Starting price
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Free tier
INR 2,100per month
$29per month
Free tier
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–
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Free trial
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API access
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Plans
Pay-as-you-go $0.00075
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Starter $2,100/moGrowth $4,200/moProfessional $8,400/moEnterprise Custom
No Success Package FreeCore $29/moPro $999/moPremier Custom
Capabilities input → output
Input
AudioText
AudioText
AudioText
AudioText
Output
Apps
Apps
AppsData
AppsAudio
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Business & MarketingChatbots & CompanionsVoice & SpeechAI Call Center+3 more
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+2 more
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
7
16
7
Customer support
Call center automation
Chatbots
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Voice agents
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Call agents
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Customer support chatbot
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Chatbot building
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Calls
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Call answering
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Chatbot integration
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Sales
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Sales automation
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Agents
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Conversation automation
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Customer calls
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Marketing
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Sales chatbots
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Voice assistance
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WhatsApp customer engagement
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WhatsApp marketing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 3
▲ 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.