Haystack vs Appian vs Cloudgeni vs Stack AI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Haystack
vs
Haystack
Competitor 1
Appian
Appian
Competitor 2
Cloudgeni
Cloudgeni
Competitor 3
Stack AI
Stack AICompare
4 tools · best value per row highlighted
Your tool
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
Appian
Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
Traffic estimated monthly website traffic
Monthly visits
—
—
933visits/mo
6.3Kvisits/mo
MoM change
—
—
▼ 23.2%
▼ 57.9%
6-month growth
—
—
—
-93.7%
Global rank web
—
—
#13,519,090
#1,700,092
Avg. last 3 months
—
—
843
13.9K
Bounce rate lower is better
—
—
33%
39%
Pages / visit
—
—
1.7
1.8
Visit duration
—
—
27s
14s
Traffic sources
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—
—
—
HaystackAppianCloudgeniStack AI
Pricing
Model
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—
Paid
Freemium
Starting price
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—
$449per month
Free tier
Free tier
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–
–
Free trial
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–
API access
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–
–
Plans
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—
—
—
Capabilities input → output
Input
CodeDocuments
DataDocumentsText
CodeDataText
DataDocumentsText
Output
Apps
Apps
Code
Apps
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
7
8
7
7
Agents
Agent creation
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No-code
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–
Process automation
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–
Workflows
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Business automation
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–
Developer tools
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Finance workflow automation
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–
Cloud infrastructure
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–
–
DevOps
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–
–
LLM development
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–
–
RAG
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–
–
GitHub pull requests
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–
–
Infrastructure monitoring
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–
–
Agent memory
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–
–
Document data extraction
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–
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Self hosted
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–
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Sre
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.