Langflow vs Kuberns vs Stack AI vs Haystack

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

Your tool
Langflow
vs
Competitor 1
Kuberns
Competitor 2
Stack AI
Competitor 3
Haystack
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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Competitor Kuberns
kuberns.com
Deploy your project in minutes with an AI-agentic platform.
Make main Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
51.7Kvisits/mo
6.3Kvisits/mo
—
MoM change
▼ 0.7%
▲ 11.6%
▼ 57.9%
—
6-month growth
-4.9%
-4.8%
-93.7%
—
Global rank web
#217,191
#389,451
#1,700,092
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Avg. last 3 months
225.2K
47.8K
13.9K
—
Bounce rate lower is better
44%
27%
39%
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Pages / visit
2.2
8.8
1.8
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Visit duration
1m 04s
14m 35s
14s
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Traffic sources
● Direct 76% · ● Referral 24%
● Direct 83% · ● Referral 16%
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—
LangflowKubernsStack AIHaystack
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KKuberns · 54.3KKuberns · 42.4KKuberns · 48.4KKuberns · 45.4KKuberns · 46.3KKuberns · 51.7KStack 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 · 215.3KKuberns · 54.3KKuberns · 42.4KKuberns · 48.4KKuberns · 45.4KKuberns · 46.3KKuberns · 51.7KStack 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
Free
Freemium
Freemium
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Starting price
Free
$7per month · free tier available
Free tier
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Free tier
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Free trial
–
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API access
–
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Plans
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Free Trial FreeStarter $7/moBasic $12/moStandard $20/mo+2 more
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Capabilities input → output
Input
Text
Code
DataDocumentsText
CodeDocuments
Output
Apps
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
6
5
5
Agents
Agent creation
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Developer tools
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No-code
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LLM development
–
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Workflows
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Development
–
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Chatbots
–
–
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DevOps
–
–
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Workflow deployment
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–
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APIs
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–
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Agent memory
–
–
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Cloud DevOps advice
–
–
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Finance workflow automation
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–
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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.