OpenAI Codex CLI vs Supadev vs opcode vs JetBrains AI Assistant

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Supadev
Competitor 2
opcode
Competitor 3
JetBrains AI Assistant
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 Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Make main Remove
Competitor opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Make main Remove
Competitor JetBrains AI Assistant
jetbrains.com
JetBrains AI Assistant brings AI chat, coding agents and code completion directly into JetBrains IDEs.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
3.9Kvisits/mo
—
—
MoM change
—
▲ 177.8%
—
—
6-month growth
—
—
—
—
Global rank web
—
#4,727,095
—
—
Avg. last 3 months
—
2.2K
—
—
Bounce rate lower is better
—
56%
—
—
Pages / visit
—
1.3
—
—
Visit duration
—
5s
—
—
Traffic sources
—
—
—
—
OpenAI Codex CLISupadevopcodeJetBrains AI Assistant
09832K2.9K3.9KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KDec '25Jan '26FebMarApr
Pricing
Model
Paid
Paid
Free
Freemium
Starting price
—
$12per month
Free
€8.33per month · free tier available
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Professional Monthly $30/moProfessional Yearly $12/mo
Open source Free
AI Free FreeAI Pro (individual) €100/yrAI Pro (organization) €200/yr
Capabilities input → output
Input
CodeImagesText
Text
CodeText
CodeText
Output
Code
Documents
Code
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Development & CodeAI Coding AssistantAI Developer Tools
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
5
6
5
Developer tools
Coding
–
Agents
–
MCP
–
–
Code autocompletion
–
–
–
Code documentation
–
–
–
Project specifications
–
–
–
Technical documentation
–
–
–
Agent creation
–
–
–
Documents
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
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
0
0
0
0
Verified listing
–
–
–
–

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.