Dify vs Replit vs Stack AI vs Voiceflow

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

Your tool
Dify
vs
Competitor 1
Replit
Competitor 2
Stack AI
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor Replit
replit.com
Code, run, and deploy from your browser
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
11.9Mvisits/mo
6.3Kvisits/mo
385Kvisits/mo
MoM change
▼ 16.6%
▼ 9.4%
▼ 57.9%
▼ 5.8%
6-month growth
-30.6%
-7.3%
-93.7%
-35.3%
Global rank web
#39,510
#3,961
#1,700,092
#93,201
Avg. last 3 months
1.1M
12.6M
13.9K
407.5K
Bounce rate lower is better
41%
41%
39%
38%
Pages / visit
4.4
5.2
1.8
5.2
Visit duration
6m 40s
6m 40s
14s
3m 07s
Traffic sources
● Direct 84% · ● Referral 15%
● Direct 89% · ● Referral 8%
—
● Direct 75% · ● Referral 24%
DifyReplitStack AIVoiceflow
03.4M6.8M10.2M13.6MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K1K10K100K1M10M100MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KVoiceflow · 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
Freemium
Starting price
$590per month · free tier available
$20per month
Free tier
Free tier
Free tier
–
Free trial
–
–
API access
–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Core $20/moPro $100/moEnterprise Custom
—
—
Capabilities input → output
Input
DocumentsText
Text
DataDocumentsText
DocumentsText
Output
Apps
AppsCode
Apps
Apps
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
7
13
Agents
–
Agent creation
–
No-code
–
Workflows
–
–
Chatbots
–
–
Development
–
–
Coding
–
–
–
Customer support
–
–
–
Customer support chatbot
–
–
–
Voice agents
–
–
–
Business automation
–
–
–
Call agents
–
–
–
Call center automation
–
–
–
Calls
–
–
–
Chatbot building
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Process automation
–
–
–
Website building
–
–
–
Backend development
–
–
–
Call answering
–
–
–
Finance workflow automation
–
–
–
Productivity
–
–
–
Website to chatbot
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 2
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.