Windsurf vs Kimi Code vs Runcell vs Aider

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

Your tool
Windsurf
vs
Competitor 1
Kimi Code
Competitor 2
Runcell
Competitor 3
Aider
Compare
4 tools · best value per row highlighted
Your tool Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Competitor Runcell
runcell.dev
Make main Remove
Competitor Aider
aider.chat
AI pair programming in your terminal
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
29.6Kvisits/mo
60.1Mvisits/mo
176.9Kvisits/mo
317.9Kvisits/mo
MoM change
▲ 7.8%
▲ 52.2%
▲ 4.1%
▼ 15.9%
6-month growth
+122.1%
+33.8%
+13.2%
-12.7%
Global rank web
#1,172,623
#852
#279,476
#140,509
Avg. last 3 months
26.9K
48.3M
168.7K
378.5K
Bounce rate lower is better
50%
37%
45%
48%
Pages / visit
1.3
3.9
1.8
2.0
Visit duration
13s
7m 13s
45s
55s
Traffic sources
—
● Direct 89% · ● Referral 10%
● Direct 73% · ● Referral 27%
● Direct 83% · ● Referral 16%
WindsurfKimi CodeRuncellAider
015M30.1M45.1M60.1MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9K10K100K1M10M100MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KAider · 293.8KAider · 277.7KAider · 314.6KAider · 289.1KAider · 364.1KAider · 402KAider · 478.7KAider · 439.5KAider · 378KAider · 317.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$20per month · free tier available
$15per month · free tier available
$20per month · free tier available
Free
Free tier
Free trial
–
–
–
–
API access
–
–
–
–
Plans
Free FreePro $20/moMax $200/moTeams $80/mo
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Hobby FreePro $20/moPro+ $60/moUltra $200/mo+1 more
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Capabilities input → output
Input
CodeText
CodeText
DataText
AudioCodeImagesTextWeb pages
Output
Code
Code
CodeData
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeResearch & AnalyticsAI Coding AssistantAI For Data Analytics
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
6
6
8
Coding
Debugging
–
Refactoring
–
–
Agent management
–
–
–
Agents
–
–
–
Data analysis
–
–
–
Jupyter notebooks
–
–
–
Code explanations
–
–
–
Code testing
–
–
–
Developer tools
–
–
–
Git commands
–
–
–
Python code debugging
–
–
–
Terminal
–
–
–
Code reviews
–
–
–
Data science
–
–
–
Developer assistance
–
–
–
Development
–
–
–
GitHub pull requests
–
–
–
Shell commands
–
–
–
Terminal commands management
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
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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.