Flowise vs Haystack vs Langflow vs OpenAI Agents SDK

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

Your tool
Flowise
vs
Competitor 1
Haystack
Competitor 2
Langflow
Competitor 3
OAOpenAI Agents SDK
Compare
4 tools · best value per row highlighted
Your tool Flowise
flowiseai.com
No-code AI workflows
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor Langflow
langflow.org
Drag and drop AI
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Competitor OAOpenAI Agents SDK
openai.github.io
The OpenAI Agents SDK is a Python package for building agentic applications with very few abstractions.
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Traffic estimated monthly website traffic
Monthly visits
168.3Kvisits/mo
—
215.3Kvisits/mo
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MoM change
▼ 27.6%
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▼ 0.7%
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6-month growth
-14.1%
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-4.9%
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Global rank web
#239,649
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#217,191
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Avg. last 3 months
203.8K
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225.2K
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Bounce rate lower is better
43%
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44%
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Pages / visit
2.8
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2.2
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Visit duration
1m 23s
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1m 04s
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Traffic sources
● Direct 79% · ● Referral 19%
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● Direct 76% · ● Referral 24%
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FlowiseHaystackLangflowOpenAI Agents SDK
073.8K147.7K221.5K295.3KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
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Free
Free
Starting price
$35per month · free tier available
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Free
Free
Free tier
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Free trial
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API access
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Plans
Free FreeStarter $35/moPro $65/mo
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Capabilities input → output
Input
DocumentsText
CodeDocuments
Text
AudioCodeText
Output
Apps
Apps
Apps
AppsAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
3
2
9
2
Agents
Agent creation
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No-code
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Workflows
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Chatbots
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Developer tools
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Development
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LLM development
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APIs
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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
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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.