OpenAI Codex CLI vs Warp vs Mintlify vs Haystack
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
OpenAI Codex CLI
vs
OpenAI Codex CLI
Competitor 1
Warp
Warp
Competitor 2
Mintlify
Mintlify
Competitor 3
Haystack
HaystackCompare
4 tools · best value per row highlighted
Your tool
OpenAI Codex CLI
OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Competitor
Haystack
Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
Traffic estimated monthly website traffic
Monthly visits
—
902.5Kvisits/mo
387.9Kvisits/mo
—
MoM change
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▼ 7.0%
▲ 4.0%
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6-month growth
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-23.0%
-37.3%
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Global rank web
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#56,739
#114,864
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Avg. last 3 months
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990K
367.8K
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Bounce rate lower is better
—
44%
47%
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Pages / visit
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2.7
3.5
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Visit duration
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1m 37s
1m 51s
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Traffic sources
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● Direct 84% · ● Referral 14%
● Direct 74% · ● Referral 25%
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OpenAI Codex CLIWarpMintlifyHaystack
Pricing
Model
Paid
Freemium
Freemium
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Starting price
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$18per month · free tier available
$450per month · free tier available
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Free tier
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Free trial
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–
–
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API access
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–
–
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Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Free FreeBuild $18/moMax $180/moBusiness $45/mo
Starter FreePro $450/moEnterprise Custom
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Capabilities input → output
Input
CodeImagesText
CodeText
CodeText
CodeDocuments
Output
Code
Code
Documents
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
4
7
5
7
Developer tools
Agents
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Coding
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Terminal
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Development
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Agent creation
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–
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Code documentation
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–
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LLM development
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–
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RAG
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–
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Writing documentation
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–
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Agent memory
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–
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Documents
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–
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Productivity
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–
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Repository management
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–
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Self hosted
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–
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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
0
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.