Dialogflow vs Flowise vs Haystack vs Voiceflow

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

Your tool
Dialogflow
vs
Competitor 1
Flowise
Competitor 2
Haystack
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool Dialogflow
cloud.google.com
Google's conversational AI
Competitor Flowise
flowiseai.com
No-code AI workflows
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor Voiceflow
voiceflow.com
Design conversations visually
Traffic estimated monthly website traffic
Monthly visits
48Mvisits/mo
168.3Kvisits/mo
—
385Kvisits/mo
MoM change
▲ 1.9%
▼ 27.6%
—
▼ 5.8%
6-month growth
+1.6%
-14.1%
—
-35.3%
Global rank web
#560
#239,649
—
#93,201
Avg. last 3 months
48M
203.8K
—
407.5K
Bounce rate lower is better
35%
43%
—
38%
Pages / visit
10.4
2.8
—
5.2
Visit duration
7m 47s
1m 23s
—
3m 07s
Traffic sources
● Direct 67% · ● Referral 29%
● Direct 79% · ● Referral 19%
—
● Direct 75% · ● Referral 24%
DialogflowFlowiseHaystackVoiceflow
013.2M26.5M39.7M52.9MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1M10M100MDialogflow · 44.3MDialogflow · 45.8MDialogflow · 47.8MDialogflow · 47.2MDialogflow · 52.9MDialogflow · 49.9MDialogflow · 48.8MDialogflow · 47.1MDialogflow · 48MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
—
Freemium
Starting price
Free tier
$35per month · free tier available
—
Free tier
Free tier
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Free trial
–
–
–
API access
–
Plans
—
Free FreeStarter $35/moPro $65/mo
—
—
Capabilities input → output
Input
AudioText
DocumentsText
CodeDocuments
DocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
10
7
13
Agents
–
Agent creation
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Chatbot building
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Chatbots
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Customer support
–
–
Customer support chatbot
–
–
Call center automation
–
–
No-code
–
–
Call agents
–
–
Chatbot integration
–
–
LLM development
–
–
–
RAG
–
–
–
Voice agents
–
–
–
Workflows
–
–
–
Agent collaboration
–
–
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Calls
–
–
–
Developer tools
–
–
–
Agent memory
–
–
–
Call answering
–
–
–
Development
–
–
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Self hosted
–
–
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Website to chatbot
–
–
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Workflow deployment
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 1
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.