OpenAI Codex CLI vs Codespell vs Visual Studio Code vs Runcell

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Codespell
Competitor 2
Visual Studio Code
Competitor 3
Runcell
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.
Remove
Competitor 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
Make main Remove
Competitor Visual Studio Code
code.visualstudio.com
Visual Studio Code is a free, open source code editor that runs on Windows, macOS and Linux and now includes built-in AI agents.
Make main Remove
Competitor Runcell
runcell.dev
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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176.9Kvisits/mo
MoM change
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▼ 53.3%
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▲ 4.1%
6-month growth
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+13.2%
Global rank web
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#9,819,950
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#279,476
Avg. last 3 months
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1.6K
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168.7K
Bounce rate lower is better
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0%
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45%
Pages / visit
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1.8
Visit duration
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45s
Traffic sources
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● Direct 73% · ● Referral 27%
OpenAI Codex CLICodespellVisual Studio CodeRuncell
044.2K88.4K132.7K176.9KCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9K1K10K100K1MCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free Trial
Free
Freemium
Starting price
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$12per month
Free
$20per month · free tier available
Free tier
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Free trial
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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
Starter $12/moGrowth $20/moEnterprise Custom
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Hobby FreePro $20/moPro+ $60/moUltra $200/mo+1 more
Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
DataText
Output
Code
CodeDocuments
Code
CodeData
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Coding Assistant
Development & CodeResearch & AnalyticsAI Coding AssistantAI For Data Analytics
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
9
4
6
Coding
Developer tools
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Coding in VS Code
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Data analysis
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Jupyter notebooks
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Vs code
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Code explanations
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Modernization
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Python code debugging
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Code autocompletion
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Code documentation
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Data science
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Development
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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
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Saves
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Reviews
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Prompts
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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.