Dify vs Salesforce Agentforce vs Voiceflow vs Stack AI

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

Your tool
Dify
vs
Competitor 1
Salesforce Agentforce
Competitor 2
Voiceflow
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Competitor Salesforce Agentforce
salesforce.com
Agentforce is Salesforce's AI agent platform for building autonomous agents that support customers and employees around the clock.
Competitor Voiceflow
voiceflow.com
Design conversations visually
Competitor Stack AI
stack-ai.com
Connect AI models visually
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
385Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 16.6%
—
▼ 5.8%
▼ 57.9%
6-month growth
-30.6%
—
-35.3%
-93.7%
Global rank web
#39,510
—
#93,201
#1,700,092
Avg. last 3 months
1.1M
—
407.5K
13.9K
Bounce rate lower is better
41%
—
38%
39%
Pages / visit
4.4
—
5.2
1.8
Visit duration
6m 40s
—
3m 07s
14s
Traffic sources
● Direct 84% · ● Referral 15%
—
● Direct 75% · ● Referral 24%
—
DifySalesforce AgentforceVoiceflowStack AI
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 · 385KStack 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 · 6.3K1K10K100K1M10MDify · 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 · 385KStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$590per month · free tier available
Free tier
Free tier
Free tier
Free tier
Free trial
–
–
API access
–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Salesforce Foundations FreeFlex Credits $500Conversations $2
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Capabilities input → output
Input
DocumentsText
AudioText
DocumentsText
DataDocumentsText
Output
Apps
Apps
Apps
Apps
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
13
13
7
Agents
Agent creation
No-code
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Chatbots
–
Workflows
–
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Customer support
–
–
Voice agents
–
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Call center automation
–
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Customer support chatbot
–
–
–
Salesforce agents
–
–
–
Business automation
–
–
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Call agents
–
–
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Calls
–
–
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Chatbot building
–
–
–
Customer support automation
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Process automation
–
–
–
AI system monitoring
–
–
–
Agent management
–
–
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Appointments
–
–
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Call answering
–
–
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Development
–
–
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Finance workflow automation
–
–
–
Lead generation
–
–
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Productivity
–
–
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Sales
–
–
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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
▲ 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.