OpenCode vs GitHub Copilot CLI vs Tendem vs OpenAI Codex CLI

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

Your tool
OpenCode
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
Tendem
Competitor 3
OpenAI Codex CLI
Compare
4 tools · best value per row highlighted
Your tool 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.
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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.
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Competitor Tendem
tendem.ai
You describe what you need done and an AI system breaks it down into a plan
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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56.2Kvisits/mo
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MoM change
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▼ 21.2%
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6-month growth
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+19.7%
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Global rank web
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#488,380
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Avg. last 3 months
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65.4K
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Bounce rate lower is better
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37%
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Pages / visit
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2.4
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Visit duration
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15s
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Traffic sources
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● Direct 92% · ● Referral 4%
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OpenCodeGitHub Copilot CLITendemOpenAI Codex CLI
017.8K35.7K53.5K71.3KTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2K10K100KTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Freemium
Paid
Starting price
Free
Free
Free tier
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Free tier
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Free trial
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API access
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Plans
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Free Credits $20
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
CodeText
DocumentsText
CodeImagesText
Output
Code
Code
DataDocumentsSlides
Code
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Productivity & OfficeAI Agent
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
3
4
8
2
Coding
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Developer tools
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Agents
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Lead generation
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Market research
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Pitch decks
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Advertising creatives
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Brand identity
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Development
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GitHub management
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Logo ideas
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Sales prospecting
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
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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.