Dify vs Haystack vs Document360 vs Voiceflow

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

Your tool
Dify
vs
Competitor 1
Haystack
Competitor 2
Document360
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
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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 Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
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385Kvisits/mo
MoM change
▼ 16.6%
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—
▼ 5.8%
6-month growth
-30.6%
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-35.3%
Global rank web
#39,510
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#93,201
Avg. last 3 months
1.1M
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407.5K
Bounce rate lower is better
41%
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38%
Pages / visit
4.4
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5.2
Visit duration
6m 40s
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3m 07s
Traffic sources
● Direct 84% · ● Referral 15%
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● Direct 75% · ● Referral 24%
DifyHaystackDocument360Voiceflow
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Starting price
$590per month · free tier available
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Free tier
Free tier
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Free trial
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API access
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
DocumentsText
CodeDocuments
DocumentsTextVideo
DocumentsText
Output
Apps
Apps
AppsText
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
10
13
Agents
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Agent creation
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Customer support chatbot
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LLM development
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Chatbots
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Customer support
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Developer tools
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No-code
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Knowledge bases
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RAG
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Voice agents
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Workflows
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API docs
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Call agents
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Call center automation
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Calls
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Chatbot building
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MCP
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Writing documentation
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AI search
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Agent memory
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Call answering
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Development
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Knowledge exploration
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Productivity
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SOPs
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SaaS knowledge base
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Self hosted
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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
▲ 0
▲ 1
Saves
0
0
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0
Reviews
0
0
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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.