Dify vs Synthflow 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
Synthflow
Competitor 2
Stack AI
Competitor 3
Suggested competitors for Dify: Flowise88% Langflow86% FastGPT85% Voiceflow82% Botpress80% Rivet79% Kuberns78% Chatbase78%
Compare
3 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
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Competitor Synthflow
synthflow.ai
Synthflow is an enterprise voice AI platform for automating phone calls with AI agents.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
6.3Kvisits/mo
MoM change
▼ 16.6%
—
▼ 57.9%
6-month growth
-30.6%
—
-93.7%
Global rank web
#39,510
—
#1,700,092
Avg. last 3 months
1.1M
—
13.9K
Bounce rate lower is better
41%
—
39%
Pages / visit
4.4
—
1.8
Visit duration
6m 40s
—
14s
Traffic sources
● Direct 84% · ● Referral 15%
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—
DifySynthflowStack AI
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MStack 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 · 1MStack 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
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
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Capabilities input → output
Input
DocumentsText
AudioText
DataDocumentsText
Output
Apps
AppsAudio
Apps
Skill level
Intermediate
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Business & MarketingAI Call CenterAI Customer Service
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
11
7
Agent creation
Agents
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No-code
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Workflows
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Call center automation
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Voice agents
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Business automation
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Call agents
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Call answering
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Calls
–
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Chatbots
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Customer calls
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Developer tools
–
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LLM development
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Process automation
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Agent testing
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Call analysis
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Customer support
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Customer support automation
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Development
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Finance workflow automation
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Productivity
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.