FastGPT vs Harpa 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
Harpa
Competitor 2
Soul Machines Studio
Competitor 3
Compare
3 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 Harpa
harpa.ai
HARPA AI is a Chrome Extension and NoCode RPA platform that automates web tasks to save time and money. It uses a hybrid AI engine built on ChatGPT and Machine Learning to perform tasks such as provid
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
—
281.1Kvisits/mo
8.4Kvisits/mo
MoM change
—
▼ 18.4%
▼ 35.5%
6-month growth
—
-55.5%
-61.7%
Global rank web
—
#170,120
#2,005,070
Avg. last 3 months
—
326.3K
12.2K
Bounce rate lower is better
—
53%
43%
Pages / visit
—
1.6
1.5
Visit duration
—
1m 09s
5s
Traffic sources
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● Direct 95% · ● Referral 4%
—
FastGPTHarpaSoul Machines Studio
0157.9K315.7K473.6K631.4KHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KSoul 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 · 8.4K1K10K100K1MHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KSoul 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
Starting price
CNY 99per month · free tier available
€14.3per month
$40,000per month
Free tier
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–
Free trial
–
–
API access
–
–
Plans
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Everyone €14.30/moPro €19.60/moLife €238
Workforce Connect $40,000/yrDigital Workforce Custom
Capabilities input → output
Input
DocumentsTextWeb pages
TextWeb pages
Text
Output
Apps
DataText
Apps
Skill level
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
10
4
Agents
Chatbots
Agent creation
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Chrome extensions
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–
Conversational avatars
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–
Knowledge bases
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–
RAG
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–
Chatbot building
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–
Email automation
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–
Self hosted
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–
Summarizing
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–
Video summaries
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–
Web scraping
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–
Workflows
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–
Customer support chatbot
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–
Email management
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–
SEO
–
–
Web browsing
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.