Dify vs Google Opal vs Replit vs FastGPT

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

Your tool
Dify
vs
Competitor 1
GOGoogle Opal
Competitor 2
Replit
Competitor 3
FastGPT
Compare
4 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
Remove
Competitor GOGoogle Opal
opal.google
This experimental platform from Google lets you build and run AI experiments with direct ties to their ecosystem
Make main Remove
Competitor Replit
replit.com
Code, run, and deploy from your browser
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
1.2Mvisits/mo
11.9Mvisits/mo
—
MoM change
▼ 16.6%
▼ 6.1%
▼ 9.4%
—
6-month growth
-30.6%
-57.1%
-7.3%
—
Global rank web
#39,510
#37,425
#3,961
—
Avg. last 3 months
1.1M
1.3M
12.6M
—
Bounce rate lower is better
41%
35%
41%
—
Pages / visit
4.4
4.9
5.2
—
Visit duration
6m 40s
4m 01s
6m 40s
—
Traffic sources
● Direct 84% · ● Referral 15%
● Direct 80% · ● Referral 19%
● Direct 89% · ● Referral 8%
—
DifyGoogle OpalReplitFastGPT
03.4M6.8M10.2M13.6MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9M1M10M100MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$590per month · free tier available
—
$20per month
CNY 99per month · free tier available
Free tier
–
–
Free trial
–
–
–
–
API access
–
Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
—
Core $20/moPro $100/moEnterprise Custom
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Capabilities input → output
Input
DocumentsText
Text
Text
DocumentsTextWeb pages
Output
Apps
Apps
AppsCode
Apps
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeProductivity & OfficeAI App BuilderAI Workflow
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
4
5
9
Workflows
–
Agents
–
Agent creation
–
–
No-code
–
–
Chatbots
–
–
Development
–
–
Coding
–
–
–
Knowledge bases
–
–
–
RAG
–
–
–
Chatbot building
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Prototyping
–
–
–
Self hosted
–
–
–
Website building
–
–
–
Backend development
–
–
–
Customer support chatbot
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 2
▲ 0
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.