OpenCode vs Kimi Code vs Atomic Chat vs Theia IDE

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

Your tool
OpenCode
vs
Competitor 1
Kimi Code
Competitor 2
Atomic Chat
Competitor 3
TITheia IDE
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 Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Competitor Atomic Chat
atomic.chat
No rate limits. No subscription. No cloud.
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
—
60.1Mvisits/mo
49.6Kvisits/mo
35.3Kvisits/mo
MoM change
—
▲ 52.2%
▲ 4,135.2%
▼ 8.1%
6-month growth
—
+33.8%
—
-40.2%
Global rank web
—
#852
#697,143
#929,571
Avg. last 3 months
—
48.3M
16.9K
41.1K
Bounce rate lower is better
—
37%
53%
41%
Pages / visit
—
3.9
1.8
1.7
Visit duration
—
7m 13s
25s
27s
Traffic sources
—
● Direct 89% · ● Referral 10%
● Direct 41% · ● Search 28%
—
OpenCodeKimi CodeAtomic ChatTheia IDE
015M30.1M45.1M60.1MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MAtomic Chat · 1.2KAtomic Chat · 49.6KTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3K1K10K100K1M10M100MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MAtomic Chat · 1.2KAtomic Chat · 49.6KTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Freemium
—
Free
Starting price
Free
$15per month · free tier available
—
Free
Free tier
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Free trial
–
–
–
–
API access
–
–
–
–
Plans
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Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
—
—
Capabilities input → output
Input
CodeText
CodeText
CodeDocumentsText
CodeText
Output
Code
Code
CodeText
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
8
5
Coding
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Developer tools
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Local AI
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Agents
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Development
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Chatbots
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–
–
Chatting
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–
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Debugging
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–
–
Large language models
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–
–
Refactoring
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–
–
APIs
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–
–
Agent creation
–
–
–
Chatbot building
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–
–
Developer assistance
–
–
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Llama 3 on mac
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–
–
Self hosted
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–
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Shell commands
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–
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Vs code
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–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 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.