OpenCode vs ReadMe vs Document360 vs OpenAI Codex

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

Your tool
OpenCode
vs
Competitor 1
ReadMe
Competitor 2
Document360
Competitor 3
OpenAI Codex
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.
Remove
Competitor ReadMe
readme.com
ReadMe builds interactive API documentation that developers can read, test and search.
Make main Remove
Competitor Document360
document360.com
Document360 is knowledge base software for publishing product documentation, help centers, SOPs, user manuals and API docs.
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
—
204.3Mvisits/mo
MoM change
—
—
—
▲ 3.6%
6-month growth
—
—
—
+0.3%
Global rank web
—
—
—
#212
Avg. last 3 months
—
—
—
197.3M
Bounce rate lower is better
—
—
—
58%
Pages / visit
—
—
—
3.0
Visit duration
—
—
—
2m 31s
Traffic sources
—
—
—
● Direct 81% · ● Referral 17%
OpenCodeReadMeDocument360OpenAI Codex
066.6M133.2M199.7M266.3MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3M100M1BOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
—
Freemium
Starting price
Free
$250per month · free tier available
—
$20per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
Plans
—
Starter FreePro $250/moEnterprise Custom
—
—
Capabilities input → output
Input
CodeText
DocumentsTextWeb pages
DocumentsTextVideo
CodeText
Output
Code
DocumentsText
AppsText
Code
Skill level
Advanced
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Business & MarketingEducation & LearningProductivity & OfficeAI Customer Service+2 more
Development & CodeAI Code ReviewAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
10
9
Coding
–
–
API docs
–
–
Agents
–
–
Knowledge bases
–
–
Code documentation
–
–
Developer tools
–
–
MCP
–
–
AI search
–
–
Development
–
–
Customer support chatbot
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Writing documentation
–
–
–
Code reviews
–
–
–
Customer support
–
–
–
Debugging
–
–
–
Knowledge exploration
–
–
–
Local AI
–
–
–
SOPs
–
–
–
SaaS knowledge base
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
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.