Haystack vs opcode vs Pipecat vs LangChain

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

Your tool
Haystack
vs
Competitor 1
opcode
Competitor 2
Pipecat
Competitor 3
LangChain
Compare
4 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.
Competitor opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
Competitor LangChain
langchain.com
Framework for building with large language models
Traffic estimated monthly website traffic
Monthly visits
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3.4Mvisits/mo
MoM change
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▲ 0.7%
6-month growth
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+21.0%
Global rank web
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#13,384
Avg. last 3 months
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3.3M
Bounce rate lower is better
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42%
Pages / visit
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6.2
Visit duration
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5m 29s
Traffic sources
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● Direct 73% · ● Referral 24%
HaystackopcodePipecatLangChain
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4M1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
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Free
Free
Freemium
Starting price
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Free
Free
$39per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Open source Free
Open source Free
Developer FreePlus $39/moEnterprise Custom/mo
Capabilities input → output
Input
CodeDocuments
CodeText
AudioTextVideo
CodeText
Output
Apps
Code
AudioText
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
7
6
10
6
Agents
Agent creation
Developer tools
Self hosted
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LLM development
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Agent testing
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RAG
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Voice agents
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Development
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Voice
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Voice assistance
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Agent collaboration
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Agent memory
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Call agents
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Coding
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MCP
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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.