Langflow vs Supadev 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
Supadev
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 Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
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
3.9Kvisits/mo
6.3Kvisits/mo
—
MoM change
▼ 0.7%
▲ 177.8%
▼ 57.9%
—
6-month growth
-4.9%
—
-93.7%
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Global rank web
#217,191
#4,727,095
#1,700,092
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Avg. last 3 months
225.2K
2.2K
13.9K
—
Bounce rate lower is better
44%
56%
39%
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Pages / visit
2.2
1.3
1.8
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Visit duration
1m 04s
5s
14s
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Traffic sources
● Direct 76% · ● Referral 24%
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LangflowSupadevStack AIHaystack
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KStack 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 · 6.3K1001K10K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KStack 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
Paid
Freemium
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Starting price
Free
$12per month
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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Professional Monthly $30/moProfessional Yearly $12/mo
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Capabilities input → output
Input
Text
Text
DataDocumentsText
CodeDocuments
Output
Apps
Documents
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
4
5
5
Agents
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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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Chatbots
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–
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Code documentation
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–
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Development
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Project specifications
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–
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APIs
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Agent memory
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–
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Documents
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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.