Langflow vs Rasa vs Stack AI

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

Your tool
Langflow
vs
Competitor 1
Rasa
Competitor 2
Stack AI
Competitor 3
Suggested competitors for Langflow: Flowise92% Dify88% LangChain85% Haystack82% Rivet79% LLangdock77% MindStudio76% Hal76%
Compare
3 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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Competitor Rasa
rasa.com
Rasa is an agent platform for product teams building customer-facing AI.
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Competitor Stack AI
stack-ai.com
Connect AI models visually
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Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
111.5Kvisits/mo
6.3Kvisits/mo
MoM change
▼ 0.7%
▼ 3.2%
▼ 57.9%
6-month growth
-4.9%
-26.3%
-93.7%
Global rank web
#217,191
#375,963
#1,700,092
Avg. last 3 months
225.2K
117.3K
13.9K
Bounce rate lower is better
44%
41%
39%
Pages / visit
2.2
1.9
1.8
Visit duration
1m 04s
30s
14s
Traffic sources
● Direct 76% · ● Referral 24%
● Direct 78% · ● Referral 20%
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LangflowRasaStack AI
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5KStack 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 · 215.3KRasa · 145.7KRasa · 145.6KRasa · 177.1KRasa · 151.4KRasa · 144.6KRasa · 132.4KRasa · 125KRasa · 115.2KRasa · 111.5KStack 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
Starting price
Free
Free tier
Free tier
Free tier
Free trial
–
–
API access
Plans
—
Free Developer Edition CustomEnterprise Custom
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Capabilities input → output
Input
Text
CodeText
DataDocumentsText
Output
Apps
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Business & MarketingChatbots & CompanionsProductivity & OfficeAI Agent+2 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
10
5
Agents
Agent creation
No-code
–
Chatbots
–
Workflows
–
Customer support
–
–
Agent testing
–
–
Chatbot integration
–
–
Chatbot testing
–
–
Customer support chatbot
–
–
Developer tools
–
–
Development
–
–
LLM development
–
–
Voice agents
–
–
APIs
–
–
Agent management
–
–
Finance workflow automation
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.