LlamaIndex vs Appian vs Haystack vs Flowise

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

Your tool
LlamaIndex
vs
Competitor 1
Appian
Competitor 2
Haystack
Competitor 3
Flowise
Compare
4 tools · best value per row highlighted
Your tool LlamaIndex
llamaindex.ai
Connect AI to your data
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Competitor Appian
appian.com
Appian is an enterprise platform for process automation that orchestrates AI agents, existing systems and people from one place.
Make main Remove
Competitor 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 Flowise
flowiseai.com
No-code AI workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
324Kvisits/mo
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168.3Kvisits/mo
MoM change
▼ 21.0%
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▼ 27.6%
6-month growth
-29.5%
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-14.1%
Global rank web
#118,014
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#239,649
Avg. last 3 months
398.3K
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203.8K
Bounce rate lower is better
46%
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43%
Pages / visit
2.8
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2.8
Visit duration
1m 57s
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1m 23s
Traffic sources
● Direct 74% · ● Referral 20%
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● Direct 79% · ● Referral 19%
LlamaIndexAppianHaystackFlowise
0117.7K235.4K353K470.7KLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3K100K1MLlamaIndex · 438.2KLlamaIndex · 470.7KLlamaIndex · 444KLlamaIndex · 423.8KLlamaIndex · 459.5KLlamaIndex · 421.3KLlamaIndex · 455KLlamaIndex · 461KLlamaIndex · 410KLlamaIndex · 324KFlowise · 254.4KFlowise · 249KFlowise · 240.1KFlowise · 195.9KFlowise · 226.4KFlowise · 223.8KFlowise · 210.5KFlowise · 232.5KFlowise · 168.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Starting price
Free tier
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$35per month · free tier available
Free tier
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Free trial
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API access
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Plans
Free FreeStarter Custom/moPro Custom/moEnterprise Custom/mo
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Free FreeStarter $35/moPro $65/mo
Capabilities input → output
Input
DocumentsImages
DataDocumentsText
CodeDocuments
DocumentsText
Output
DataText
Apps
Apps
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
8
7
10
Agents
Agent creation
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Workflows
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No-code
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LLM development
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Developer tools
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Document data extraction
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Development
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Data extraction
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Document processing
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Process automation
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RAG
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Agent collaboration
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Business automation
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Chatbot building
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Chatbots
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OCR
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Text extraction
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Agent memory
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Chatbot integration
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Finance workflow automation
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Information retrieval
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Medical data extraction
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Self hosted
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Workflow deployment
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
0
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Reviews
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Prompts
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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.