CometAPI vs Haystack vs LangGraph vs EvoLink
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
CometAPI
vs
CometAPI
Competitor 1
Haystack
Haystack
Competitor 2
LangGraph
LangGraph
Competitor 3
EvoLink
EvoLinkCompare
4 tools · best value per row highlighted
Your tool
CometAPI
CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor
LangGraph
LangGraph
langchain.com
LangGraph is an open-source agent runtime and low-level orchestration framework for building AI agents that behave reliably on complex tasks.
Competitor
EvoLink
EvoLink
evolink.ai
Developers wanting to build AI-powered apps usually face a messy reality
Traffic estimated monthly website traffic
Monthly visits
302.3Kvisits/mo
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383.4Kvisits/mo
MoM change
▲ 9.9%
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▲ 29.6%
6-month growth
-16.5%
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+98.1%
Global rank web
#157,147
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#152,921
Avg. last 3 months
295.7K
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326.3K
Bounce rate lower is better
46%
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45%
Pages / visit
2.9
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2.7
Visit duration
38s
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1m 28s
Traffic sources
● Direct 69% · ● Referral 30%
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● Direct 86% · ● Referral 14%
CometAPIHaystackLangGraphEvoLink
Pricing
Model
Freemium
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Freemium
Freemium
Starting price
$4per month · free tier available
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$39per month · free tier available
$10per month
Free tier
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Free trial
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API access
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Plans
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
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Developer FreePlus $39/moEnterprise Custom
Pay-As-You-Go Custom/usage-basedVolume & Enterprise Custom/usage-based
Capabilities input → output
Input
ImagesText
DocumentsCode
Code
AudioVideoTextImages
Output
VideoTextImages
Apps
Apps
VideoTextImagesCodeAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
6
7
8
7
Developer tools
APIs
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Agent creation
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Agents
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LLM gateway
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LLM development
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Video generation
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Agent memory
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Image generation
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Self hosted
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RAG
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API integrations
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Image to video
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Workflows
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Agent collaboration
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Music creation
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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.