FastGPT vs Dify vs ChatBotKit vs Harpa

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
ChatBotKit
Competitor 3
Harpa
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.
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Competitor Dify
dify.ai
AI apps without code
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Competitor ChatBotKit
chatbotkit.com
ChatBotKit deploys your bot to WhatsApp and lets you spin up a custom agent with file-based task management and branded widgets
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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
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Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
35.4Kvisits/mo
281.1Kvisits/mo
MoM change
—
▼ 16.6%
▼ 12.0%
▼ 18.4%
6-month growth
—
-30.6%
-20.6%
-55.5%
Global rank web
—
#39,510
#829,241
#170,120
Avg. last 3 months
—
1.1M
42.7K
326.3K
Bounce rate lower is better
—
41%
40%
53%
Pages / visit
—
4.4
1.8
1.6
Visit duration
—
6m 40s
10s
1m 09s
Traffic sources
—
● Direct 84% · ● Referral 15%
—
● Direct 95% · ● Referral 4%
FastGPTDifyChatBotKitHarpa
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatBotKit · 37.5KChatBotKit · 41.5KChatBotKit · 42.7KChatBotKit · 34.7KChatBotKit · 44.6KChatBotKit · 77.7KChatBotKit · 58.9KChatBotKit · 52.3KChatBotKit · 40.2KChatBotKit · 35.4KHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1K10K100K1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MChatBotKit · 37.5KChatBotKit · 41.5KChatBotKit · 42.7KChatBotKit · 34.7KChatBotKit · 44.6KChatBotKit · 77.7KChatBotKit · 58.9KChatBotKit · 52.3KChatBotKit · 40.2KChatBotKit · 35.4KHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
CNY 99per month · free tier available
$590per month · free tier available
$25per month · free tier available
€14.3per month
Free tier
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Free trial
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–
–
API access
–
–
Plans
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
Basic $25/moPro $65/moScale $365/moEnterprise Custom
Everyone €14.30/moPro €19.60/moLife €238
Capabilities input → output
Input
DocumentsTextWeb pages
DocumentsText
DocumentsTextWeb pages
TextWeb pages
Output
Apps
Apps
Apps
DataText
Skill level
Advanced
Intermediate
Intermediate
Intermediate
Categories
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeVideo Editing+7 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
9
8
10
Agents
Chatbots
Agent creation
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Workflows
–
–
Chatbot building
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–
Chrome extensions
–
–
–
Knowledge bases
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–
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No-code
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–
–
RAG
–
–
–
Customer support
–
–
–
Developer tools
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–
–
Email automation
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–
–
LLM development
–
–
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Self hosted
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–
–
Summarizing
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–
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Video summaries
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–
–
Web scraping
–
–
–
Customer support chatbot
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–
–
Development
–
–
–
Discord bots
–
–
–
Email management
–
–
–
MCP
–
–
–
On WhatsApp telegram
–
–
–
Productivity
–
–
–
SEO
–
–
–
Web browsing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.