Activepieces vs Semantic Kernel vs InitRunner vs Relay.app

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

Your tool
Activepieces
vs
Competitor 1
Semantic Kernel
Competitor 2
IInitRunner
Competitor 3
Relay.app
Compare
4 tools · best value per row highlighted
Your tool Activepieces
activepieces.com
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Competitor Semantic Kernel
learn.microsoft.com
Semantic Kernel is a lightweight, open-source development kit from Microsoft for building AI agents and adding AI models to existing C#, Python or Java codebases.
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Competitor IInitRunner
initrunner.ai
InitRunner is open source and free
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Competitor Relay.app
relay.app
Relay.app is a platform to create AI Agents that work for you across Gmail, Notion, Salesforce, HubSpot, and 100+ other apps. Agents created in Relay.app are *actually* useful, as they're easy to cre
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Traffic estimated monthly website traffic
Monthly visits
221.7Kvisits/mo
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158.1Kvisits/mo
MoM change
▲ 1.8%
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▼ 32.7%
6-month growth
-10.0%
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-30.9%
Global rank web
#174,361
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#182,862
Avg. last 3 months
226.6K
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187.1K
Bounce rate lower is better
39%
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0%
38%
Pages / visit
3.8
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2.8
Visit duration
2m 39s
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1m 15s
Traffic sources
● Direct 74% · ● Referral 24%
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● Direct 93% · ● Referral 4%
ActivepiecesSemantic KernelInitRunnerRelay.app
068K136K204K272KActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7KRelay.app · 216.8KRelay.app · 241.7KRelay.app · 272KRelay.app · 229.9KRelay.app · 228.8KRelay.app · 251.1KRelay.app · 193.9KRelay.app · 168.4KRelay.app · 234.9KRelay.app · 158.1K100K1MActivepieces · 209.7KActivepieces · 239.2KActivepieces · 236KActivepieces · 187.9KActivepieces · 246.2KActivepieces · 223.6KActivepieces · 218.4KActivepieces · 240.1KActivepieces · 217.9KActivepieces · 221.7KRelay.app · 216.8KRelay.app · 241.7KRelay.app · 272KRelay.app · 229.9KRelay.app · 228.8KRelay.app · 251.1KRelay.app · 193.9KRelay.app · 168.4KRelay.app · 234.9KRelay.app · 158.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Free
Freemium
Starting price
$20per month · free tier available
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Free
$19per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreePlus $20/moTeam $200/mo
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Capabilities input → output
Input
Text
CodeText
DocumentsText
Text
Output
Apps
Apps
AppsText
Apps
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Productivity & OfficeAI AgentAI Workflow
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Productivity & OfficeAI AgentAI Workflow
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
4
5
5
6
Agent creation
Agents
Workflows
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Developer tools
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No-code
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Automation
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LLM development
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API integrations
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Agent memory
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Business automation
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Process automation
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RAG
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
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Saves
0
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Reviews
0
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Prompts
0
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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.