GitHub Copilot vs OpenAI Codex CLI vs opcode vs Codespell
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
GitHub Copilot
vs
GitHub Copilot
Competitor 1
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 2
opcode
opcode
Competitor 3
Codespell
CodespellCompare
4 tools · best value per row highlighted
Competitor
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor
opcode
opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Competitor
Codespell
Codespell
codespell.ai
CodeSpell, recently rebranded as SoftSpell, operates as an IDE-integrated coding assistant that generates code and documentation through a combination of inline suggestions and chat-based interactions
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
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MoM change
▲ 3.7%
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▼ 53.3%
6-month growth
+19.3%
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Global rank web
#49
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#9,819,950
Avg. last 3 months
629.7M
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1.6K
Bounce rate lower is better
36%
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0%
Pages / visit
5.9
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Visit duration
6m 26s
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Traffic sources
● Direct 83% · ● Referral 15%
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GitHub CopilotOpenAI Codex CLIopcodeCodespell
Pricing
Model
Freemium
Paid
Free
Free Trial
Starting price
$4per month · free tier available
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Free
$12per month
Free tier
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Free trial
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API access
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Plans
Free FreeTeam $4/moEnterprise $21/mo
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Open source Free
Starter $12/moGrowth $20/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeImagesText
CodeText
CodeText
Output
Code
Code
Code
CodeDocuments
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
9
4
6
9
Coding
Agents
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Code autocompletion
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Developer tools
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Terminal
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Code reviews
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Coding in VS Code
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Modernization
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Vs code
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Agent creation
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Agent management
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Code documentation
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Debugging
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Development
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MCP
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Self hosted
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Test automation
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Test cases
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Test creation
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Testing
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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
2
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.