OpenAI Codex CLI vs Aider vs OpenCode

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Aider
Competitor 2
OpenCode
Competitor 3
Suggested competitors for OpenAI Codex CLI: Qwen Code98% Gemini CLI98% Cline95% JetBrains AI Assistant95% Kimi Code94% NCNovaKit CLI94% GitHub Copilot93% TalkCody93%
Compare
3 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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317.9Kvisits/mo
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MoM change
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▼ 15.9%
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6-month growth
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-12.7%
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Global rank web
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#140,509
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Avg. last 3 months
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378.5K
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Bounce rate lower is better
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48%
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Pages / visit
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2.0
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Visit duration
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55s
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Traffic sources
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● Direct 83% · ● Referral 16%
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OpenAI Codex CLIAiderOpenCode
0119.7K239.3K359K478.7KAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K100K1MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Free
Starting price
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Free
Free
Free tier
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Free trial
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–
–
API access
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–
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Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
CodeImagesText
AudioCodeImagesTextWeb pages
CodeText
Output
Code
Code
Code
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
1
8
1
Coding
Code testing
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Git commands
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Terminal
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Debugging
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–
Development
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–
Refactoring
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–
Terminal commands management
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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–
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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.