OpenCode vs Qodo (Formerly Codium) vs Haystack vs OpenAI Codex CLI
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
OpenCode
vs
OpenCode
Competitor 1
Qodo (Formerly Codium)
Qodo (Formerly Codium)
Competitor 2
Haystack
Haystack
Competitor 3
OpenAI Codex CLI
OpenAI Codex CLICompare
4 tools · best value per row highlighted
Your tool
OpenCode
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.
Competitor
Qodo (Formerly Codium)
Qodo (Formerly Codium)
qodo.ai
Qodo's Rules System lets you define coding standards once—then those standards evolve alongside your codebase
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
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Traffic estimated monthly website traffic
Monthly visits
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276.5Kvisits/mo
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MoM change
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▲ 9.3%
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6-month growth
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-29.0%
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Global rank web
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#170,528
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Avg. last 3 months
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268.7K
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Bounce rate lower is better
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41%
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Pages / visit
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2.4
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Visit duration
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49s
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Traffic sources
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● Direct 85% · ● Referral 11%
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OpenCodeQodo (Formerly Codium)HaystackOpenAI Codex CLI
Pricing
Model
Free
Freemium
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Paid
Starting price
Free
$30per month
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Free tier
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Free trial
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API access
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Plans
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Free Trial CustomPro Team $30/moEnterprise Custom
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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
CodeText
Code
CodeDocuments
CodeImagesText
Output
Code
CodeText
Apps
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
6
10
7
4
Coding
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Agents
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Developer tools
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Self hosted
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Agent creation
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Code reviews
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LLM development
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RAG
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Testing
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Code quality
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Code testing
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GitHub pull requests
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Test cases
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Test creation
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Unit tests
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Agent memory
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Code analysis
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Development
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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
▲ 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.