Dify vs pgvector vs Chatbase vs Voiceflow

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
Chatbase
Competitor 3
Voiceflow
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor pgvector
github.com
pgvector is an open-source extension that adds vector similarity search to Postgres.
Make main Remove
Competitor Chatbase
chatbase.co
Train chatbots on your content
Make main Remove
Competitor Voiceflow
voiceflow.com
Design conversations visually
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
402.2Kvisits/mo
385Kvisits/mo
MoM change
▼ 16.6%
—
▲ 2.0%
▼ 5.8%
6-month growth
-30.6%
—
-12.4%
-35.3%
Global rank web
#39,510
—
#84,220
#93,201
Avg. last 3 months
1.1M
—
412.6K
407.5K
Bounce rate lower is better
41%
—
44%
38%
Pages / visit
4.4
—
6.9
5.2
Visit duration
6m 40s
—
4m 34s
3m 07s
Traffic sources
● Direct 84% · ● Referral 15%
—
● Direct 81% · ● Referral 15%
● Direct 75% · ● Referral 24%
DifypgvectorChatbaseVoiceflow
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatbase · 590.6KChatbase · 583.4KChatbase · 309.5KChatbase · 281.8KChatbase · 459KChatbase · 473.7KChatbase · 444.7KChatbase · 441.2KChatbase · 394.5KChatbase · 402.2KVoiceflow · 600.1KVoiceflow · 574.1KVoiceflow · 561.6KVoiceflow · 513.7KVoiceflow · 594.8KVoiceflow · 462.6KVoiceflow · 454KVoiceflow · 429.1KVoiceflow · 408.5KVoiceflow · 385KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$590per month · free tier available
Free
$40per month · free tier available
Free tier
Free tier
Free trial
–
–
API access
–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
—
Free FreeHobby $40/moStandard $150/moPro $500/mo+1 more
—
Capabilities input → output
Input
DocumentsText
Data
DocumentsTextWeb pages
DocumentsText
Output
Apps
Data
AppsText
Apps
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI Developer Tools
Business & MarketingChatbots & CompanionsAI ChatbotAI Customer Service+1 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
7
10
13
Agents
–
Chatbots
–
No-code
–
Customer support
–
–
Customer support chatbot
–
–
Agent creation
–
–
Chatbot building
–
–
Developer tools
–
–
Website to chatbot
–
–
Vector databases
–
–
–
Vector indexes
–
–
–
Voice agents
–
–
–
Workflows
–
–
–
Call agents
–
–
–
Call center automation
–
–
–
Calls
–
–
–
Chatbot integration
–
–
–
LLM development
–
–
–
PostgreSQL assistance
–
–
–
Shopify customer support
–
–
–
Call answering
–
–
–
Development
–
–
–
Productivity
–
–
–
RAG
–
–
–
SQL
–
–
–
Sales
–
–
–
Self hosted
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 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.