Haystack vs illumi vs Langflow vs LangChain

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

Your tool
Haystack
vs
Competitor 1
illumi
Competitor 2
Langflow
Competitor 3
LangChain
Compare
4 tools · best value per row highlighted
Your tool 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 illumi
illumi.one
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor LangChain
langchain.com
Framework for building with large language models
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
4.8Kvisits/mo
215.3Kvisits/mo
3.4Mvisits/mo
MoM change
—
▲ 13.4%
▼ 0.7%
▲ 0.7%
6-month growth
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-37.4%
-4.9%
+21.0%
Global rank web
—
#3,948,892
#217,191
#13,384
Avg. last 3 months
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4.7K
225.2K
3.3M
Bounce rate lower is better
—
34%
44%
42%
Pages / visit
—
2.1
2.2
6.2
Visit duration
—
47s
1m 04s
5m 29s
Traffic sources
—
—
● Direct 76% · ● Referral 24%
● Direct 73% · ● Referral 24%
HaystackillumiLangflowLangChain
0850.7K1.7M2.6M3.4Millumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8KLangflow · 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 · 3.4M1K10K100K1M10Millumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8KLangflow · 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 · 3.4MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Freemium
Starting price
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$12per month · free tier available
Free
$39per month · free tier available
Free tier
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Free trial
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–
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API access
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–
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Plans
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Starter FreePro $12/moTeam CustomDesign Partner $0
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Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
CodeDocuments
DocumentsText
Text
CodeText
Output
Apps
Text
Apps
Apps
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsProductivity & OfficeAI ChatbotAI Mind Mapping
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
9
6
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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RAG
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Visual workspace
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–
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Chatbots
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–
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Mind maps
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Team collaboration
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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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–
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Agent testing
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–
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Knowledge maps
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Self hosted
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Virtual workspace
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.