Haystack vs Stack AI vs Langdock

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

Your tool
Haystack
vs
Competitor 1
Stack AI
Competitor 2
LLangdock
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 Stack AI
stack-ai.com
Connect AI models visually
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Competitor LLangdock
langdock.com
Langdock is an AI adoption platform that puts chat, workflow automation, custom agents, integrations and an API in one workspace for an entire company.
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Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
—
MoM change
—
▼ 57.9%
—
6-month growth
—
-93.7%
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Global rank web
—
#1,700,092
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Avg. last 3 months
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13.9K
—
Bounce rate lower is better
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39%
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Pages / visit
—
1.8
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Visit duration
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14s
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Traffic sources
—
—
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HaystackStack AILangdock
042K84K126K167.9KStack 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 · 6.3K1K10K100K1MStack 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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Free tier
€25per month
Free tier
–
–
Free trial
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API access
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Plans
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—
Trial FreeBusiness €25/moEnterprise CustomWorkflows Business add-on €539/mo+1 more
Capabilities input → output
Input
CodeDocuments
DataDocumentsText
CodeDocumentsText
Output
Apps
Apps
CodeText
Skill level
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsProductivity & OfficeAI AgentAI Chatbot+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
5
5
4
Agents
Agent creation
Workflows
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LLM development
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No-code
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–
Chatbots
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–
Developer tools
–
–
Agent memory
–
–
Finance workflow automation
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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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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.