Dialogflow vs Amazon Lex vs Voiceflow vs Calldock

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

Your tool
Dialogflow
vs
Competitor 1
Amazon Lex
Competitor 2
Voiceflow
Competitor 3
Calldock
Compare
4 tools · best value per row highlighted
Your tool Dialogflow
cloud.google.com
Google's conversational AI
Remove
Competitor Amazon Lex
aws.amazon.com
Amazon Lex is a managed AWS service for adding conversational interfaces to applications through voice and text.
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Competitor Calldock
calldock.co
AI voice agents that actually answer business phone calls, handling everything from qualifying leads to booking appointments without human intervention
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
48Mvisits/mo
—
385Kvisits/mo
1.1Kvisits/mo
MoM change
▲ 1.9%
—
▼ 5.8%
▼ 6.6%
6-month growth
+1.6%
—
-35.3%
+85.2%
Global rank web
#560
—
#93,201
#15,565,535
Avg. last 3 months
48M
—
407.5K
888
Bounce rate lower is better
35%
—
38%
36%
Pages / visit
10.4
—
5.2
1.0
Visit duration
7m 47s
—
3m 07s
—
Traffic sources
● Direct 67% · ● Referral 29%
—
● Direct 75% · ● Referral 24%
—
DialogflowAmazon LexVoiceflowCalldock
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KCalldock · 810Calldock · 1KCalldock · 614Calldock · 2.2KCalldock · 1.1KCalldock · 312Calldock · 1.2KCalldock · 1.1K1001K10K100K1M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KCalldock · 810Calldock · 1KCalldock · 614Calldock · 2.2KCalldock · 1.1KCalldock · 312Calldock · 1.2KCalldock · 1.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Paid
Starting price
Free tier
—
Free tier
$49per month
Free tier
–
–
Free trial
–
–
–
API access
Plans
—
Pay-as-you-go $0.00075
—
Hobby $49/moPro $129/moAgency $349/mo
Capabilities input → output
Input
AudioText
AudioText
DocumentsText
AudioText
Output
Apps
Apps
Apps
AudioText
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Business & MarketingChatbots & CompanionsVoice & SpeechAI Call Center+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Business & MarketingAI Call CenterAI Lead Generation
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
10
13
10
Call center automation
Chatbots
–
Voice agents
–
Chatbot building
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Call agents
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Customer support
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Customer support chatbot
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Call answering
–
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Calls
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Chatbot integration
–
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Agents
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Lead generation
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–
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APIs
–
–
–
Agent creation
–
–
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Appointments
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–
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Customer calls
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–
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Customer leads
–
–
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Voice assistance
–
–
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Dental practice receptionist
–
–
–
Developer tools
–
–
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No-code
–
–
–
Website to chatbot
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 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.