CrewAI vs OpenCode vs Haystack vs OpenAI Codex CLI

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

Your tool
CrewAI
vs
Competitor 1
OpenCode
Competitor 2
Haystack
Competitor 3
OpenAI Codex CLI
Compare
4 tools · best value per row highlighted
Your tool CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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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 OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Traffic estimated monthly website traffic
Monthly visits
476.6Kvisits/mo
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MoM change
▼ 10.3%
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6-month growth
-5.3%
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Global rank web
#107,487
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Avg. last 3 months
564.3K
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Bounce rate lower is better
46%
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Pages / visit
2.6
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Visit duration
1m 32s
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Traffic sources
● Direct 75% · ● Referral 23%
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CrewAIOpenCodeHaystackOpenAI Codex CLI
0171.3K342.6K513.9K685.2KCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K100K1MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Free
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Paid
Starting price
Free
Free
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Free tier
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Free trial
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API access
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Plans
Basic FreeEnterprise $0
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
Text
CodeText
CodeDocuments
CodeImagesText
Output
AppsCode
Code
Apps
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeAI Coding Assistant
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
6
7
4
Agents
Developer tools
Agent creation
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Coding
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Development
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Self hosted
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Agent collaboration
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LLM development
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RAG
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Agent management
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No-code
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Workflows
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Agent memory
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Agent testing
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Local AI
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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
▲ 0
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Saves
0
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Reviews
0
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Prompts
0
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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.