Langflow vs LangChain vs illumi vs Haystack

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

Your tool
Langflow
vs
Competitor 1
LangChain
Competitor 2
illumi
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 LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor illumi
illumi.one
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
3.4Mvisits/mo
4.8Kvisits/mo
—
MoM change
▼ 0.7%
▲ 0.7%
▲ 13.4%
—
6-month growth
-4.9%
+21.0%
-37.4%
—
Global rank web
#217,191
#13,384
#3,948,892
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Avg. last 3 months
225.2K
3.3M
4.7K
—
Bounce rate lower is better
44%
42%
34%
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Pages / visit
2.2
6.2
2.1
—
Visit duration
1m 04s
5m 29s
47s
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Traffic sources
● Direct 76% · ● Referral 24%
● Direct 73% · ● Referral 24%
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LangflowLangChainillumiHaystack
0850.7K1.7M2.6M3.4MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4Millumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8K1K10K100K1M10MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4Millumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
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Starting price
Free
$39per month · free tier available
$12per month · free tier available
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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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Developer FreePlus $39/moEnterprise Custom/mo
Starter FreePro $12/moTeam CustomDesign Partner $0
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Capabilities input → output
Input
Text
CodeText
DocumentsText
CodeDocuments
Output
Apps
Apps
Text
Apps
Skill level
Advanced
Advanced
Beginner-friendly
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsProductivity & OfficeAI ChatbotAI Mind Mapping
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
3
5
Agents
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Agent creation
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LLM development
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Developer tools
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Development
–
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No-code
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–
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Visual workspace
–
–
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Chatbots
–
–
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Workflows
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–
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APIs
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–
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Agent memory
–
–
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Agent testing
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–
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Knowledge maps
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–
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Virtual workspace
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.