OpenAI Codex vs Pieces vs MindMarks

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
MindMarks
Competitor 3
Suggested competitors for OpenAI Codex: Claude Code92% Cursor86% GitHub Copilot86% Jules85% CodeRabbit84% Gemini CLI82% Qodo (Formerly Codium)82% Google Antigravity80%
Compare
3 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 MindMarks
mindmarks.io
MindMarks helps users organize, search, and reuse ChatGPT, Claude, and Gemini
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
169.6Kvisits/mo
854visits/mo
MoM change
▲ 3.6%
▼ 5.9%
—
6-month growth
+0.3%
-16.0%
—
Global rank web
#212
#248,413
—
Avg. last 3 months
197.3M
176.5K
284
Bounce rate lower is better
58%
44%
39%
Pages / visit
3.0
2.2
1.1
Visit duration
2m 31s
45s
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Traffic sources
● Direct 81% · ● Referral 17%
● Direct 68% · ● Referral 30%
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OpenAI CodexPiecesMindMarks
066.6M133.2M199.7M266.3MOpenAI 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 · 169.6KMindMarks · 8541001K10K100K1M10M100M1BOpenAI 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 · 169.6KMindMarks · 854Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Starting price
$20per month · free tier available
$18.99per month
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Free tier
–
–
Free trial
–
–
API access
–
–
–
Plans
—
Pro $18.99/moEnterprise $22.99/mo
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Capabilities input → output
Input
CodeText
AudioCodeText
Text
Output
Code
Text
Text
Skill level
Advanced
Intermediate
Beginner-friendly
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeEducation & LearningProductivity & OfficeAI Assistant+2 more
Education & LearningAI Knowledge Management
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
5
7
Coding
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Digital information management
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Code documentation
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Agents
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Code snippets
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Conversation archiving
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Prompt management
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GitHub automation
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GitHub pull requests
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ChatGPT
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Code reviews
–
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Conversation summaries
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Debugging
–
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Development
–
–
Knowledge bases
–
–
Knowledge exploration
–
–
Prompts
–
–
Terminal
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 4
Saves
0
0
0
Reviews
0
0
0
Prompts
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.