Agno vs InitRunner vs Langflow vs Stack AI

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

Your tool
Agno
vs
Competitor 1
IInitRunner
Competitor 2
Langflow
Competitor 3
Stack AI
Compare
4 tools · best value per row highlighted
Your tool Agno
agno.com
Agno is an agent platform that runs in your own cloud and covers the full lifecycle of building, serving and managing AI agents.
Competitor IInitRunner
initrunner.ai
InitRunner is open source and free
Competitor Langflow
langflow.org
Drag and drop AI
Competitor Stack AI
stack-ai.com
Connect AI models visually
Traffic estimated monthly website traffic
Monthly visits
—
—
215.3Kvisits/mo
6.3Kvisits/mo
MoM change
—
—
▼ 0.7%
▼ 57.9%
6-month growth
—
—
-4.9%
-93.7%
Global rank web
—
—
#217,191
#1,700,092
Avg. last 3 months
—
—
225.2K
13.9K
Bounce rate lower is better
—
0%
44%
39%
Pages / visit
—
—
2.2
1.8
Visit duration
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—
1m 04s
14s
Traffic sources
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● Direct 76% · ● Referral 24%
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AgnoInitRunnerLangflowStack AI
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KStack 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 · 6.3K1K10K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KStack 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 · 6.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Free
Freemium
Starting price
$150per month · free tier available
Free
Free
Free tier
Free tier
Free trial
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API access
Plans
Free FreePro $150/moEnterprise Custom
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Capabilities input → output
Input
CodeText
DocumentsText
Text
DataDocumentsText
Output
Apps
AppsText
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
3
9
5
Agents
Agent creation
No-code
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Workflows
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Developer tools
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Agent memory
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Agent management
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–
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Chatbots
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–
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Development
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LLM development
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–
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APIs
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–
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Agent collaboration
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Agent testing
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Finance workflow automation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 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.