LangChain vs Haystack vs Nexa SDK vs Eliza

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

Your tool
LangChain
vs
Competitor 1
Haystack
Competitor 2
Nexa SDK
Competitor 3
Eliza
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Competitor Nexa SDK
sdk.nexa.ai
The SDK handles on-device AI inference by routing model execution through three distinct hardware backends
Competitor Eliza
elizaos.ai
Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
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—
56.7Kvisits/mo
MoM change
▲ 0.7%
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▲ 34.3%
▲ 51.4%
6-month growth
+21.0%
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+15.6%
Global rank web
#13,384
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#534,541
Avg. last 3 months
3.3M
—
3.9K
45.3K
Bounce rate lower is better
42%
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0%
34%
Pages / visit
6.2
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2.8
Visit duration
5m 29s
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30s
Traffic sources
● Direct 73% · ● Referral 24%
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LangChainHaystackNexa SDKEliza
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNexa SDK · 4.8KNexa SDK · 8.8KNexa SDK · 5.5KNexa SDK · 4.9KNexa SDK · 6.6KEliza · 74.3KEliza · 54.7KEliza · 58.2KEliza · 49.1KEliza · 42.4KEliza · 43.6KEliza · 41.5KEliza · 37.5KEliza · 56.7K1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNexa SDK · 4.8KNexa SDK · 8.8KNexa SDK · 5.5KNexa SDK · 4.9KNexa SDK · 6.6KEliza · 74.3KEliza · 54.7KEliza · 58.2KEliza · 49.1KEliza · 42.4KEliza · 43.6KEliza · 41.5KEliza · 37.5KEliza · 56.7KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
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Freemium
Free
Starting price
$39per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
Developer FreePlus $39/moEnterprise Custom/mo
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Capabilities input → output
Input
CodeText
CodeDocuments
AudioImagesText
Text
Output
Apps
Apps
Text
AppsText
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
7
6
4
Agents
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Agent creation
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LLM development
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Developer tools
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Development
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Local AI
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Local inference
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RAG
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Inference
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Agent collaboration
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Agent memory
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Agent testing
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Self hosted
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
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.