Stack AI vs Harpa vs Microsoft Copilot Studio

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

Your tool
Stack AI
vs
Competitor 1
Harpa
Competitor 2
Microsoft Copilot Studio
Competitor 3
Suggested competitors for Stack AI: Appian89% Dify86% Flowise86% MindStudio85% Minded85% Make85% Pipefy85% Coze83%
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3 tools · best value per row highlighted
Your tool Stack AI
stack-ai.com
Connect AI models visually
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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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Competitor Microsoft Copilot Studio
microsoft.com
Builders can add conversational chat or voice agents, give them autonomous capabilities such as planning and escalating work items, and connect them to business data through more than 1,500 pre-bui...
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Traffic estimated monthly website traffic
Monthly visits
6.3Kvisits/mo
281.1Kvisits/mo
—
MoM change
▼ 57.9%
▼ 18.4%
—
6-month growth
-93.7%
-55.5%
—
Global rank web
#1,700,092
#170,120
—
Avg. last 3 months
13.9K
326.3K
—
Bounce rate lower is better
39%
53%
—
Pages / visit
1.8
1.6
—
Visit duration
14s
1m 09s
—
Traffic sources
—
● Direct 95% · ● Referral 4%
—
Stack AIHarpaMicrosoft Copilot Studio
0157.9K315.7K473.6K631.4KStack 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 · 6.3KHarpa · 269.4KHarpa · 340KHarpa · 397.4KHarpa · 367.5KHarpa · 631.4KHarpa · 457.2KHarpa · 421.2KHarpa · 353.4KHarpa · 344.4KHarpa · 281.1K1K10K100K1MStack 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 · 6.3KHarpa · 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
Free Trial
Starting price
Free tier
€14.3per month
$18per month
Free tier
–
–
Free trial
–
API access
–
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Plans
—
Everyone €14.30/moPro €19.60/moLife €238
Microsoft 365 Business Standard with Copilot $23.50/moMicrosoft 365 Copilot Business $18/moMicrosoft 365 Business Premium with Copilot $32/mo
Capabilities input → output
Input
DataDocumentsText
TextWeb pages
DataDocumentsText
Output
Apps
DataText
Apps
Skill level
Intermediate
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeVideo Editing+7 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
10
11
Agents
No-code
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Agent creation
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Workflows
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Chatbots
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Chrome extensions
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Agent management
–
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Business automation
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Chatbot building
–
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Email automation
–
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MCP
–
–
Process automation
–
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Summarizing
–
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Video summaries
–
–
Voice agents
–
–
Web scraping
–
–
Customer support chatbot
–
–
Email management
–
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Finance workflow automation
–
–
SEO
–
–
Voice chatting
–
–
Web browsing
–
–
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.