Dify vs Haystack vs Code Wiki 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
Code Wiki
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
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 Code Wiki
codewiki.google
Your codebase documents itself—that's the core promise here
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
152.5Kvisits/mo
385Kvisits/mo
MoM change
▼ 16.6%
—
▼ 17.8%
▼ 5.8%
6-month growth
-30.6%
—
-70.8%
-35.3%
Global rank web
#39,510
—
#251,881
#93,201
Avg. last 3 months
1.1M
—
225.3K
407.5K
Bounce rate lower is better
41%
—
41%
38%
Pages / visit
4.4
—
3.0
5.2
Visit duration
6m 40s
—
55s
3m 07s
Traffic sources
● Direct 84% · ● Referral 15%
—
● Direct 76% · ● Referral 24%
● Direct 75% · ● Referral 24%
DifyHaystackCode WikiVoiceflow
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MCode Wiki · 485KCode Wiki · 826KCode Wiki · 542.2KCode Wiki · 522.7KCode Wiki · 400.3KCode Wiki · 227.3KCode Wiki · 338.1KCode Wiki · 185.4KCode Wiki · 152.5KVoiceflow · 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 · 1MCode Wiki · 485KCode Wiki · 826KCode Wiki · 542.2KCode Wiki · 522.7KCode Wiki · 400.3KCode Wiki · 227.3KCode Wiki · 338.1KCode Wiki · 185.4KCode Wiki · 152.5KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
—
Free
Freemium
Starting price
$590per month · free tier available
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Free
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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—
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Capabilities input → output
Input
DocumentsText
CodeDocuments
Code
DocumentsText
Output
Apps
Apps
ImagesText
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Developer Tools
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
7
13
Agents
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Agent creation
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LLM development
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Chatbots
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Developer tools
–
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No-code
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Code documentation
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–
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Codebase q a
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–
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Customer support
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–
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Customer support chatbot
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–
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RAG
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–
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Voice agents
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–
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Workflows
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–
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Architecture
–
–
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Call agents
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–
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Call center automation
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–
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Calls
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–
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Chatbot building
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–
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Code explanations
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–
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Agent memory
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–
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Call answering
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–
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Code analysis
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–
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Code summaries
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Development
–
–
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GitHub pull requests
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–
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Productivity
–
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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
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.