OpenCode vs Citely vs Kilo Code 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
Citely
Competitor 2
Kilo Code
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.
Remove
Competitor Citely
citely.ai
Academic citation fraud poses real problems for researchers who unknowingly reference fabricated papers
Make main Remove
Competitor Kilo Code
kilocode.ai
Kilo Code is an open source AI agent Visual Studio (VS) Code extension that focuses on enhancing the efficiency of coding. The tool can generate code, automate tasks, and offer practical suggestions.
Make main Remove
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
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
62.9Kvisits/mo
1.9Kvisits/mo
35.3Kvisits/mo
MoM change
—
▲ 3.3%
▼ 42.3%
▼ 8.1%
6-month growth
—
+26.5%
-94.4%
-40.2%
Global rank web
—
#561,691
#4,668,091
#929,571
Avg. last 3 months
—
59.2K
10.5K
41.1K
Bounce rate lower is better
—
37%
34%
41%
Pages / visit
—
2.2
2.4
1.7
Visit duration
—
24s
19s
27s
Traffic sources
—
● Direct 77% · ● Referral 23%
—
—
OpenCodeCitelyKilo CodeTheia IDE
0186.2K372.3K558.5K744.7KCitely · 52KCitely · 44.1KCitely · 49.7KCitely · 37.2KCitely · 50.1KCitely · 53.8KCitely · 60.8KCitely · 62.9KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3K1K10K100K1MCitely · 52KCitely · 44.1KCitely · 49.7KCitely · 37.2KCitely · 50.1KCitely · 53.8KCitely · 60.8KCitely · 62.9KKilo Code · 744.7KKilo Code · 164KKilo Code · 48.6KKilo Code · 16KKilo Code · 33.5KKilo Code · 14.4KKilo Code · 10.5KKilo Code · 26.4KKilo Code · 3.2KKilo Code · 1.9KTheia 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 '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Free
Starting price
Free
$9per month
$20per month · free tier available
Free
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
—
Trial $9Monthly $19/moYearly $14/moBeliever $347
—
—
Capabilities input → output
Input
CodeText
Text
CodeText
CodeText
Output
Code
Text
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Research & AnalyticsAI Research PapersAI Research Tool
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Developer Tools
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
5
5
Coding
–
Development
–
Developer tools
–
–
Vs code
–
–
Academic citation
–
–
–
Citation verification
–
–
–
Citations
–
–
–
Agents
–
–
–
Coding in VS Code
–
–
–
Academic research
–
–
–
Agent creation
–
–
–
Code analysis
–
–
–
Local AI
–
–
–
Research
–
–
–
Research papers
–
–
–
Self hosted
–
–
–
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.