OpenAI Codex vs Pieces vs Nuclia vs GitHub Copilot

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

Your tool
OpenAI Codex
vs
Competitor 1
Pieces
Competitor 2
Nuclia
Competitor 3
GitHub Copilot
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Remove
Competitor Pieces
pieces.app
Your personal AI coding assistant that remembers everything
Make main Remove
Competitor Nuclia
nuclia.com
Nuclia operates as an agentic RAG-as-a-Service platform that connects large language models to enterprise data through a modular knowledge layer
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
169.6Kvisits/mo
—
637.9Mvisits/mo
MoM change
▲ 3.6%
▼ 5.9%
—
▲ 3.7%
6-month growth
+0.3%
-16.0%
—
+19.3%
Global rank web
#212
#248,413
—
#49
Avg. last 3 months
197.3M
176.5K
—
629.7M
Bounce rate lower is better
58%
44%
—
36%
Pages / visit
3.0
2.2
—
5.9
Visit duration
2m 31s
45s
—
6m 26s
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 68% · ● Referral 30%
—
● Direct 83% · ● Referral 15%
OpenAI CodexPiecesNucliaGitHub Copilot
0159.5M318.9M478.4M637.9MOpenAI 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 · 204.3MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M100K1M10M100M1BOpenAI 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 · 204.3MPieces · 269.9KPieces · 295.6KPieces · 310.3KPieces · 237KPieces · 202KPieces · 195.3KPieces · 169.9KPieces · 179.9KPieces · 180.1KPieces · 169.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free Trial
Freemium
Starting price
$20per month · free tier available
$18.99per month
$700per month
$4per month · free tier available
Free tier
–
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Free trial
–
API access
–
–
–
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Plans
—
Pro $18.99/moEnterprise $22.99/mo
Starter $700/moPro $1,925/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Capabilities input → output
Input
CodeText
AudioCodeText
AudioDocumentsTextVideo
CodeText
Output
Code
Text
Text
Code
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Development & CodeEducation & LearningAI Developer ToolsAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
6
9
Coding
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Agents
–
–
Code reviews
–
–
Digital information management
–
–
Code documentation
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–
Debugging
–
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Terminal
–
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Code autocompletion
–
–
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Code snippets
–
–
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RAG
–
–
–
Coding in VS Code
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
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Knowledge bases
–
–
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Vs code
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–
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AI search
–
–
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Agent creation
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–
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Agent management
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–
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Developer tools
–
–
–
Development
–
–
–
Knowledge exploration
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
2
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.