opcode vs OpenAI Codex CLI vs Document360 vs Theia IDE

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

Your tool
opcode
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
Document360
Competitor 3
TITheia IDE
Compare
4 tools · best value per row highlighted
Your tool opcode
opcode.sh
opcode is a free, open-source desktop application that gives Anthropic's command-line coding agent a graphical interface.
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
Competitor TITheia IDE
theia-ide.org
An open-source IDE that puts AI at the center while giving you complete control over how it works
Traffic estimated monthly website traffic
Monthly visits
—
—
—
35.3Kvisits/mo
MoM change
—
—
—
▼ 8.1%
6-month growth
—
—
—
-40.2%
Global rank web
—
—
—
#929,571
Avg. last 3 months
—
—
—
41.1K
Bounce rate lower is better
—
—
—
41%
Pages / visit
—
—
—
1.7
Visit duration
—
—
—
27s
Traffic sources
—
—
—
—
opcodeOpenAI Codex CLIDocument360Theia IDE
014.8K29.5K44.3K59.1KTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3K10K100KTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Free
Paid
—
Free
Starting price
Free
—
—
Free
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
–
Plans
Open source Free
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
—
Capabilities input → output
Input
CodeText
CodeImagesText
DocumentsTextVideo
CodeText
Output
Code
Code
AppsText
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
4
10
5
Coding
–
Developer tools
–
Agents
–
–
MCP
–
–
Agent creation
–
–
Knowledge bases
–
–
–
API docs
–
–
–
Customer support chatbot
–
–
–
Writing documentation
–
–
–
AI search
–
–
–
Customer support
–
–
–
Development
–
–
–
Knowledge exploration
–
–
–
SOPs
–
–
–
SaaS knowledge base
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Vs code
–
–
–
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.