Dify vs Haystack vs Supadev vs FastGPT

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
Supadev
Competitor 3
FastGPT
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.
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Competitor Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
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Competitor FastGPT
fastgpt.io
FastGPT is an open-source platform for building AI agents and knowledge-base applications.
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Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
3.9Kvisits/mo
—
MoM change
▼ 16.6%
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▲ 177.8%
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6-month growth
-30.6%
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—
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Global rank web
#39,510
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#4,727,095
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Avg. last 3 months
1.1M
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2.2K
—
Bounce rate lower is better
41%
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56%
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Pages / visit
4.4
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1.3
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Visit duration
6m 40s
—
5s
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Traffic sources
● Direct 84% · ● Referral 15%
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DifyHaystackSupadevFastGPT
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Paid
Freemium
Starting price
$590per month · free tier available
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$12per month
CNY 99per month · free tier available
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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Professional Monthly $30/moProfessional Yearly $12/mo
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Capabilities input → output
Input
DocumentsText
CodeDocuments
Text
DocumentsTextWeb pages
Output
Apps
Apps
Documents
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
5
9
Agent creation
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Agents
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Developer tools
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RAG
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LLM development
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Workflows
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Chatbots
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Self hosted
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Knowledge bases
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No-code
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Chatbot building
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Code documentation
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Project specifications
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Technical documentation
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Agent memory
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Customer support chatbot
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Development
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Documents
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Productivity
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 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.