Devplan vs Kimi Code vs OpenAI Codex CLI vs Write My PRD

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

Your tool
Devplan
vs
Competitor 1
Kimi Code
Competitor 2
OpenAI Codex CLI
Competitor 3
Write My PRD
Compare
4 tools · best value per row highlighted
Your tool Devplan
devplan.com
Product development often stalls between the initial spark of an idea and the structured execution needed to build it
Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Write My PRD
writemyprd.com
Product managers often face the challenge of staring at a blank page when drafting Product Requirements Documents
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5Kvisits/mo
60.1Mvisits/mo
—
606visits/mo
MoM change
▼ 20.2%
▲ 52.2%
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—
6-month growth
+131.4%
+33.8%
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Global rank web
#3,650,414
#852
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Avg. last 3 months
5.1K
48.3M
—
606
Bounce rate lower is better
43%
37%
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Pages / visit
1.8
3.9
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Visit duration
12s
7m 13s
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Traffic sources
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● Direct 89% · ● Referral 10%
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DevplanKimi CodeOpenAI Codex CLIWrite My PRD
015M30.1M45.1M60.1MDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MWrite My PRD · 6061001K10K100K1M10M100MDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MWrite My PRD · 606Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Free
Starting price
$100per month · free tier available
$15per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
Free FreeTeam $100/moEnterprise Custom
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free Free
Capabilities input → output
Input
—
CodeText
CodeImagesText
Text
Output
—
Code
Code
Documents
Skill level
Intermediate
Intermediate
Advanced
Beginner-friendly
Categories
Business & MarketingDevelopment & CodeProductivity & OfficeAI Coding Assistant+2 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Business & MarketingProductivity & OfficeAI Documents GeneratorAI Product Manager
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
4
4
Coding
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Product management assistant
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Product management
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Developer tools
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Prd
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Prd creation
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Project specifications
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Agents
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Debugging
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Project planning
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Refactoring
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Agile product management
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Developer assistance
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Jira tickets
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Product development
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Project management
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Shell commands
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Terminal
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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.