OpenCode vs Defapi vs OpenAI Codex vs Aider

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

Your tool
OpenCode
vs
Competitor 1
DDefapi
Competitor 2
OpenAI Codex
Competitor 3
Aider
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.
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Competitor Aider
aider.chat
AI pair programming in your terminal
Traffic estimated monthly website traffic
Monthly visits
—
2.4Kvisits/mo
204.3Mvisits/mo
317.9Kvisits/mo
MoM change
—
▼ 42.6%
▲ 3.6%
▼ 15.9%
6-month growth
—
-86.2%
+0.3%
-12.7%
Global rank web
—
#4,650,820
#212
#140,509
Avg. last 3 months
—
4.8K
197.3M
378.5K
Bounce rate lower is better
—
36%
58%
48%
Pages / visit
—
1.4
3.0
2.0
Visit duration
—
7s
2m 31s
55s
Traffic sources
—
—
● Direct 81% · ● Referral 17%
● Direct 83% · ● Referral 16%
OpenCodeDefapiOpenAI CodexAider
066.6M133.2M199.7M266.3MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KOpenAI 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 · 204.3MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K1K10K100K1M10M100M1BDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KOpenAI 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 · 204.3MAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Paid
Freemium
Free
Starting price
Free
—
$20per month · free tier available
Free
Free tier
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Free trial
–
–
–
–
API access
–
–
–
Plans
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Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
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—
Capabilities input → output
Input
TextCode
TextImagesAudio
TextCode
AudioWeb pagesTextImagesCode
Output
Code
TextImagesAudio
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
4
9
8
Coding
–
Development
–
Agents
–
–
Terminal
–
–
Debugging
–
–
API integrations
–
–
–
APIs
–
–
–
API management
–
–
–
Code testing
–
–
–
Git commands
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
API security
–
–
–
Code documentation
–
–
–
Code reviews
–
–
–
Developer tools
–
–
–
Local AI
–
–
–
Refactoring
–
–
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Self hosted
–
–
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Terminal commands management
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.