Harpa vs FastGPT vs Stack AI vs Noiz

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

Your tool
Harpa
vs
Competitor 1
FastGPT
Competitor 2
Stack AI
Competitor 3
Noiz
Compare
4 tools · best value per row highlighted
Your tool 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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Competitor FastGPT
fastgpt.io
FastGPT is an open-source platform for building AI agents and knowledge-base applications.
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Competitor Stack AI
stack-ai.com
Connect AI models visually
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Competitor Noiz
noiz.io
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
281.1Kvisits/mo
—
6.3Kvisits/mo
237Kvisits/mo
MoM change
▼ 18.4%
—
▼ 57.9%
▲ 14.5%
6-month growth
-55.5%
—
-93.7%
-22.8%
Global rank web
#170,120
—
#1,700,092
#236,535
Avg. last 3 months
326.3K
—
13.9K
233.8K
Bounce rate lower is better
53%
—
39%
43%
Pages / visit
1.6
—
1.8
1.8
Visit duration
1m 09s
—
14s
20s
Traffic sources
● Direct 95% · ● Referral 4%
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● Direct 88% · ● Referral 12%
HarpaFastGPTStack AINoiz
0157.9K315.7K473.6K631.4KHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KNoiz · 368.5KNoiz · 343.1KNoiz · 310.9KNoiz · 303.9KNoiz · 306.9KNoiz · 281.5KNoiz · 292.5KNoiz · 257.2KNoiz · 207.1KNoiz · 237K1K10K100K1MHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KNoiz · 368.5KNoiz · 343.1KNoiz · 310.9KNoiz · 303.9KNoiz · 306.9KNoiz · 281.5KNoiz · 292.5KNoiz · 257.2KNoiz · 207.1KNoiz · 237KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
€14.3per month
CNY 99per month · free tier available
Free tier
$4.99per month
Free tier
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Free trial
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API access
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Plans
Everyone €14.30/moPro €19.60/moLife €238
Free Edition FreeBasic Edition $99/moAdvanced Edition $599/moCustom Edition Custom
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Capabilities input → output
Input
TextWeb pages
DocumentsTextWeb pages
DataDocumentsText
Web pages
Output
DataText
Apps
Apps
Text
Skill level
Intermediate
Advanced
Intermediate
Beginner-friendly
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeVideo Editing+7 more
Chatbots & CompanionsEducation & LearningProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Video EditingAI Video Summarizer
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
9
7
3
Agents
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Agent creation
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Video summaries
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Workflows
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Summarizing
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Chatbots
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Chrome extensions
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Knowledge bases
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No-code
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RAG
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YouTube summaries
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Business automation
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Chatbot building
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Email automation
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Process automation
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Self hosted
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Web scraping
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Customer support chatbot
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Email management
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Finance workflow automation
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SEO
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Web browsing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.