OpenAI Codex CLI vs OpenCode vs Zed vs Aider

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
OpenCode
Competitor 2
Zed
Competitor 3
Aider
Compare
4 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 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
Competitor Zed
zed.dev
Speed meets intelligence
Make main Remove
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
1.2Mvisits/mo
317.9Kvisits/mo
MoM change
—
—
▼ 18.1%
▼ 15.9%
6-month growth
—
—
+26.6%
-12.7%
Global rank web
—
—
#47,672
#140,509
Avg. last 3 months
—
—
1.5M
378.5K
Bounce rate lower is better
—
—
42%
48%
Pages / visit
—
—
2.8
2.0
Visit duration
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1m 56s
55s
Traffic sources
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● Direct 80% · ● Referral 18%
● Direct 83% · ● Referral 16%
OpenAI Codex CLIOpenCodeZedAider
0462K923.9K1.4M1.8MZed · 1.1MZed · 966.1KZed · 1.1MZed · 936.1KZed · 1.4MZed · 1.4MZed · 1.8MZed · 1.4MZed · 1.2MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K100K1M10MZed · 1.1MZed · 966.1KZed · 1.1MZed · 936.1KZed · 1.4MZed · 1.4MZed · 1.8MZed · 1.4MZed · 1.2MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Free
Starting price
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Free
Free tier
Free
Free tier
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Free trial
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–
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API access
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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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Personal FreePro $10/moBusiness $30/mo
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Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
AudioCodeImagesTextWeb pages
Output
Code
Code
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
6
5
8
Coding
Development
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Agents
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Debugging
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Git commands
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Terminal
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Developer tools
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Code autocompletion
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Code testing
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Local AI
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Refactoring
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Self hosted
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Terminal commands management
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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.