Langflow vs Haystack vs LangChain vs illumi

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

Your tool
Langflow
vs
Competitor 1
Haystack
Competitor 2
LangChain
Competitor 3
illumi
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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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.
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Competitor illumi
illumi.one
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
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#13,384
#3,948,892
Avg. last 3 months
225.2K
—
3.3M
4.7K
Bounce rate lower is better
44%
—
42%
34%
Pages / visit
2.2
—
6.2
2.1
Visit duration
1m 04s
—
5m 29s
47s
Traffic sources
● Direct 76% · ● Referral 24%
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● Direct 73% · ● Referral 24%
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LangflowHaystackLangChainillumi
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
Starting price
Free
—
$39per month · free tier available
$12per month · free tier available
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
Capabilities input → output
Input
Text
CodeDocuments
CodeText
DocumentsText
Output
Apps
Apps
Apps
Text
Skill level
Advanced
Advanced
Advanced
Beginner-friendly
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsProductivity & OfficeAI ChatbotAI Mind Mapping
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
6
3
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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–
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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
▲ 0
▲ 1
▲ 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.