GitHub Copilot vs OpenAI Codex vs Continue vs Functionize

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

Your tool
GitHub Copilot
vs
Competitor 1
OpenAI Codex
Competitor 2
Continue
Competitor 3
Functionize
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Continue
continue.dev
Continue is an open-source AI coding agent that was built by a community of developers and has since been acquired by Cursor.
Make main Remove
Competitor Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
204.3Mvisits/mo
410.4Kvisits/mo
—
MoM change
▲ 3.7%
▲ 3.6%
▼ 16.6%
—
6-month growth
+19.3%
+0.3%
-24.4%
—
Global rank web
#49
#212
#106,338
—
Avg. last 3 months
629.7M
197.3M
539.2K
—
Bounce rate lower is better
36%
58%
48%
—
Pages / visit
5.9
3.0
2.4
—
Visit duration
6m 26s
2m 31s
1m 44s
—
Traffic sources
● Direct 83% · ● Referral 15%
● Direct 81% · ● Referral 17%
● Direct 93% · ● Referral 6%
—
GitHub CopilotOpenAI CodexContinueFunctionize
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MOpenAI 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 · 204.3MContinue · 391.5KContinue · 458.8KContinue · 453.4KContinue · 422.2KContinue · 543.1KContinue · 655.7KContinue · 775.3KContinue · 715.2KContinue · 492KContinue · 410.4K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MOpenAI 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 · 204.3MContinue · 391.5KContinue · 458.8KContinue · 453.4KContinue · 422.2KContinue · 543.1KContinue · 655.7KContinue · 775.3KContinue · 715.2KContinue · 492KContinue · 410.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$4per month · free tier available
$20per month · free tier available
Free
$20per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
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Plans
Free FreeTeam $4/moEnterprise $21/mo
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Free FreeGrowth $20/moScale $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
TextWeb pages
Output
Code
Code
Code
Data
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
3
7
Coding
–
Agents
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Code reviews
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Debugging
–
–
Development
–
–
Terminal
–
–
Code autocompletion
–
–
–
Test automation
–
–
–
Testing
–
–
–
Coding in VS Code
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Vs code
–
–
–
Agent management
–
–
–
Code documentation
–
–
–
Test cases
–
–
–
Website testing
–
–
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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
2
0
0
0
Verified listing
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–
–
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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.