Dify vs pgvector vs ChatNode vs FastGPT

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

Your tool
Dify
vs
Competitor 1
pgvector
Competitor 2
ChatNode
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 pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
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Competitor ChatNode
chatnode.ai
ChatNode builds AI customer service agents that handle support queries and execute actions through API calls
Make main Remove
Competitor FastGPT
fastgpt.io
FastGPT is an open-source platform for building AI agents and knowledge-base applications.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
7.9Kvisits/mo
—
MoM change
▼ 16.6%
—
▼ 56.0%
—
6-month growth
-30.6%
—
-13.9%
—
Global rank web
#39,510
—
#1,061,283
—
Avg. last 3 months
1.1M
—
12.2K
—
Bounce rate lower is better
41%
—
39%
—
Pages / visit
4.4
—
4.9
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Visit duration
6m 40s
—
2m 20s
—
Traffic sources
● Direct 84% · ● Referral 15%
—
● Direct 97% · ● Mail 3%
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DifypgvectorChatNodeFastGPT
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatNode · 11.7KChatNode · 6.7KChatNode · 10KChatNode · 9.2KChatNode · 4.6KChatNode · 10.4KChatNode · 10.6KChatNode · 18KChatNode · 7.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Free Trial
Freemium
Starting price
$590per month · free tier available
Free
$35per month
CNY 99per month · free tier available
Free tier
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Free trial
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–
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API access
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
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Lite $35/moStandard $89/moScale $377/moEnterprise Custom
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Capabilities input → output
Input
DocumentsText
Data
DocumentsTextWeb pages
DocumentsTextWeb pages
Output
Apps
Data
Apps
Apps
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI Developer Tools
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
9
9
Agents
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Chatbots
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Agent creation
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Knowledge bases
–
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Workflows
–
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Customer support chatbot
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Developer tools
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RAG
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Chatbot building
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Self hosted
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Customer support
–
–
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No-code
–
–
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Vector databases
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–
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Vector indexes
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–
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Customer support automation
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–
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LLM development
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–
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PostgreSQL assistance
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–
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Website to chatbot
–
–
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Chatbot integration
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–
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Development
–
–
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Productivity
–
–
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SQL
–
–
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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.