OpenAI Codex CLI vs Codespell 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
Runcell
Competitor 3
Suggested competitors for OpenAI Codex CLI: Gemini CLI96% OpenCode94% Qwen Code94% Amp93% Google Antigravity93% opcode92% Cline92% Visual Studio Code91%
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 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 Runcell
runcell.dev
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
176.9Kvisits/mo
MoM change
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▼ 53.3%
▲ 4.1%
6-month growth
—
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+13.2%
Global rank web
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#9,819,950
#279,476
Avg. last 3 months
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1.6K
168.7K
Bounce rate lower is better
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0%
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 CLICodespellRuncell
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
Freemium
Starting price
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$12per month
$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
Hobby FreePro $20/moPro+ $60/moUltra $200/mo+1 more
Capabilities input → output
Input
CodeImagesText
CodeText
DataText
Output
Code
CodeDocuments
CodeData
Skill level
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Development & CodeResearch & AnalyticsAI Coding AssistantAI For Data Analytics
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
9
6
Coding
Data analysis
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Jupyter notebooks
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Agents
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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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Developer tools
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Development
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Terminal
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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
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.