Haystack vs illumi vs Stack AI

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
Stack AI
Competitor 3
Suggested competitors for Haystack: LangChain92% LangGraph91% Pipecat90% AutoGen90% Semantic Kernel89% Rivet89% Langflow88% Dify87%
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3 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
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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
—
4.8Kvisits/mo
6.3Kvisits/mo
MoM change
—
▲ 13.4%
▼ 57.9%
6-month growth
—
-37.4%
-93.7%
Global rank web
—
#3,948,892
#1,700,092
Avg. last 3 months
—
4.7K
13.9K
Bounce rate lower is better
—
34%
39%
Pages / visit
—
2.1
1.8
Visit duration
—
47s
14s
Traffic sources
—
—
—
HaystackillumiStack AI
042K84K126K167.9Killumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8KStack 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 · 6.3K1K10K100K1Millumi · 3.9Killumi · 6.1Killumi · 5.9Killumi · 6.7Killumi · 7.7Killumi · 5.9Killumi · 6.9Killumi · 4.9Killumi · 4.2Killumi · 4.8KStack 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
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Freemium
Freemium
Starting price
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$12per month · free tier available
Free tier
Free tier
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Free trial
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API access
–
–
Plans
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Starter FreePro $12/moTeam CustomDesign Partner $0
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Capabilities input → output
Input
CodeDocuments
DocumentsText
DataDocumentsText
Output
Apps
Text
Apps
Skill level
Advanced
Beginner-friendly
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsProductivity & OfficeAI ChatbotAI Mind Mapping
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
5
Agents
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Agent creation
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LLM development
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No-code
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–
Visual workspace
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–
Workflows
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–
Developer tools
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–
Agent memory
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–
Finance workflow automation
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–
Knowledge maps
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–
Virtual workspace
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–
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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–
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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.