Dialogflow vs Haystack vs LangChain vs Amazon Lex

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

Your tool
Dialogflow
vs
Competitor 1
Haystack
Competitor 2
LangChain
Competitor 3
Amazon Lex
Compare
4 tools · best value per row highlighted
Your tool Dialogflow
cloud.google.com
Google's conversational AI
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
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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
Traffic estimated monthly website traffic
Monthly visits
48Mvisits/mo
—
3.4Mvisits/mo
—
MoM change
▲ 1.9%
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▲ 0.7%
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6-month growth
+1.6%
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+21.0%
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Global rank web
#560
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#13,384
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Avg. last 3 months
48M
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3.3M
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Bounce rate lower is better
35%
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42%
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Pages / visit
10.4
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6.2
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Visit duration
7m 47s
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5m 29s
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Traffic sources
● Direct 67% · ● Referral 29%
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● Direct 73% · ● Referral 24%
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DialogflowHaystackLangChainAmazon Lex
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
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Freemium
Paid
Starting price
Free tier
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$39per month · free tier available
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Free tier
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Free trial
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API access
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Plans
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Developer FreePlus $39/moEnterprise Custom/mo
Pay-as-you-go $0.00075
Capabilities input → output
Input
AudioText
CodeDocuments
CodeText
AudioText
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Business & MarketingChatbots & CompanionsAI Call CenterAI Chatbot+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingChatbots & CompanionsVoice & SpeechAI Call Center+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
6
8
Agent creation
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Agents
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Chatbots
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LLM development
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Chatbot building
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Developer tools
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Call center automation
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Customer support
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Customer support chatbot
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Chatbot integration
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Development
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Voice agents
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Voice assistance
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Agent memory
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Agent testing
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Call agents
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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.