Dia vs CodeRabbit vs GitHub Copilot vs Merlin

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

Your tool
Dia
vs
Competitor 1
CodeRabbit
Competitor 2
GitHub Copilot
Competitor 3
Merlin
Compare
4 tools · best value per row highlighted
Your tool Dia
diabrowser.com
This AI browser runs exclusively on Apple macOS 14 or later with M1 chips and newer models
Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Merlin
getmerlin.in
AI assistant in your browser
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
738.9Kvisits/mo
1Mvisits/mo
637.9Mvisits/mo
1.2Mvisits/mo
MoM change
▲ 1.4%
▼ 22.7%
▲ 3.7%
▼ 13.8%
6-month growth
+12.7%
+50.4%
+19.3%
-9.1%
Global rank web
#94,379
#38,145
#49
#46,011
Avg. last 3 months
687.8K
1.2M
629.7M
1.3M
Bounce rate lower is better
68%
49%
36%
50%
Pages / visit
1.4
3.5
5.9
2.5
Visit duration
29s
1m 55s
6m 26s
4m 15s
Traffic sources
● Direct 91% · ● Referral 7%
● Direct 73% · ● Referral 24%
● Direct 83% · ● Referral 15%
● Direct 83% · ● Referral 14%
DiaCodeRabbitGitHub CopilotMerlin
0159.5M318.9M478.4M637.9MDia · 520.1KDia · 578KDia · 588.2KDia · 655.8KDia · 612.4KDia · 629.7KDia · 596KDia · 728.4KDia · 738.9KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2M100K1M10M100M1BDia · 520.1KDia · 578KDia · 588.2KDia · 655.8KDia · 612.4KDia · 629.7KDia · 596KDia · 728.4KDia · 738.9KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MMerlin · 1.5MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MMerlin · 1.3MMerlin · 1.3MMerlin · 1.3MMerlin · 1.4MMerlin · 1.4MMerlin · 1.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$100per month
$24per month
$4per month · free tier available
$29per month · free tier available
Free tier
–
–
Free trial
–
API access
–
–
–
–
Plans
Free Custom/moPlan 2 $100/mo
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Free FreePro $29/moTeams $15/mo
Capabilities input → output
Input
Web pagesText
Code
CodeText
CodeDocumentsTextWeb pages
Output
TextSlides
CodeText
Code
CodeImagesText
Skill level
Beginner-friendly
Intermediate
Intermediate
Beginner-friendly
Categories
Chatbots & CompanionsDevelopment & CodeAI BrowsersAI Chatbot
Development & CodeAI Code Review
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Chatbots & CompanionsDesign & CreativeDevelopment & CodeEducation & Learning+21 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
8
9
13
Chatbots
–
–
Code reviews
–
–
Coding
–
–
Summarizing
–
–
Video summaries
–
–
Writing
–
–
Browser
–
–
–
Chrome extensions
–
–
–
Code autocompletion
–
–
–
GitHub pull requests
–
–
–
Agents
–
–
–
Chatting
–
–
–
Code analysis
–
–
–
Code documentation
–
–
–
Code quality
–
–
–
Code security analysis
–
–
–
Code testing
–
–
–
Coding in VS Code
–
–
–
Copywriting
–
–
–
Image generation
–
–
–
Social media
–
–
–
Social media posts
–
–
–
Translations
–
–
–
Vs code
–
–
–
Web browsing
–
–
–
Agent management
–
–
–
Browser tabs management
–
–
–
Debugging
–
–
–
Development
–
–
–
Mind maps
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 3
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
2
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.