FastGPT vs Dify vs PixieBrix vs Soul Machines Studio

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

Your tool
FastGPT
vs
Competitor 1
Dify
Competitor 2
PixieBrix
Competitor 3
Soul Machines Studio
Compare
4 tools · best value per row highlighted
Your tool FastGPT
fastgpt.io
FastGPT is an open-source platform for building AI agents and knowledge-base applications.
Competitor Dify
dify.ai
AI apps without code
Competitor PixieBrix
pixiebrix.com
Build browser extensions with low-code and AI
Competitor Soul Machines Studio
soulmachines.com
This sandbox environment lets developers build AI assistants that display human-like emotional responses during interactions
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
55.9Kvisits/mo
8.4Kvisits/mo
MoM change
—
▼ 16.6%
▼ 25.2%
▼ 35.5%
6-month growth
—
-30.6%
-22.6%
-61.7%
Global rank web
—
#39,510
#536,433
#2,005,070
Avg. last 3 months
—
1.1M
71.9K
12.2K
Bounce rate lower is better
—
41%
38%
43%
Pages / visit
—
4.4
1.7
1.5
Visit duration
—
6m 40s
11s
5s
Traffic sources
—
● Direct 84% · ● Referral 15%
● Direct 92% · ● Referral 5%
—
FastGPTDifyPixieBrixSoul Machines Studio
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPixieBrix · 65.9KPixieBrix · 56.8KPixieBrix · 57.1KPixieBrix · 53.2KPixieBrix · 72.2KPixieBrix · 86.6KPixieBrix · 89KPixieBrix · 85.1KPixieBrix · 74.8KPixieBrix · 55.9KSoul Machines Studio · 22.3KSoul Machines Studio · 21KSoul Machines Studio · 27.9KSoul Machines Studio · 21.9KSoul Machines Studio · 21.4KSoul Machines Studio · 20.4KSoul Machines Studio · 15.3KSoul Machines Studio · 13KSoul Machines Studio · 8.4K1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MPixieBrix · 65.9KPixieBrix · 56.8KPixieBrix · 57.1KPixieBrix · 53.2KPixieBrix · 72.2KPixieBrix · 86.6KPixieBrix · 89KPixieBrix · 85.1KPixieBrix · 74.8KPixieBrix · 55.9KSoul Machines Studio · 22.3KSoul Machines Studio · 21KSoul Machines Studio · 27.9KSoul Machines Studio · 21.9KSoul Machines Studio · 21.4KSoul Machines Studio · 20.4KSoul Machines Studio · 15.3KSoul Machines Studio · 13KSoul Machines Studio · 8.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
CNY 99per month · free tier available
$590per month · free tier available
$10per month · free tier available
$40,000per month
Free tier
–
Free trial
–
–
API access
–
–
Plans
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Free FreeTeam $10/moBusiness $30/moEnterprise $0/mo
Workforce Connect $40,000/yrDigital Workforce Custom
Capabilities input → output
Input
DocumentsTextWeb pages
DocumentsText
Data
Text
Output
Apps
Apps
Data
Apps
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
4
4
Agent creation
–
Agents
–
Workflows
–
Chatbots
–
No-code
–
–
Chrome extensions
–
–
–
Conversational avatars
–
–
–
Knowledge bases
–
–
–
RAG
–
–
–
Business automation
–
–
–
Chatbot building
–
–
–
Developer tools
–
–
–
LLM development
–
–
–
Self hosted
–
–
–
Customer support chatbot
–
–
–
Development
–
–
–
Productivity
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 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.