Tabnine vs GitHub Copilot CLI vs OpenAI Codex CLI vs Codespell

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

Your tool
Tabnine
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
OpenAI Codex CLI
Competitor 3
Codespell
Compare
4 tools · best value per row highlighted
Your tool Tabnine
tabnine.com
AI coding with privacy built in
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Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main 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
Traffic estimated monthly website traffic
Monthly visits
131.2Kvisits/mo
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MoM change
▼ 22.7%
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▼ 53.3%
6-month growth
-53.5%
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Global rank web
#283,229
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#9,819,950
Avg. last 3 months
164.1K
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1.6K
Bounce rate lower is better
46%
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0%
Pages / visit
1.7
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Visit duration
28s
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Traffic sources
● Direct 82% · ● Referral 17%
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TabnineGitHub Copilot CLIOpenAI Codex CLICodespell
089.8K179.5K269.3K359.1KTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5K1K10K100K1MTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Free Trial
Starting price
$39per month
Free
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$12per month
Free tier
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Free trial
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API access
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Plans
Code Assistant $39/moAgentic Platform $59/mo
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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
Capabilities input → output
Input
CodeText
CodeText
CodeImagesText
CodeText
Output
Code
Code
Code
CodeDocuments
Skill level
Intermediate
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
4
2
9
Coding
Code autocompletion
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Developer tools
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Agents
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Modernization
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Code documentation
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Development
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GitHub management
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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
▲ 2
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
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0
Prompts
0
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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.