Dify vs OpenAI Codex CLI vs Haystack

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

Your tool
Dify
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
Haystack
Competitor 3
Suggested competitors for Dify: Flowise88% Langflow86% FastGPT85% Stack AI82% Voiceflow82% Botpress80% Rivet79% Chatbase78%
Compare
3 tools · best value per row highlighted
Your tool Dify
dify.ai
AI apps without code
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
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MoM change
▼ 16.6%
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6-month growth
-30.6%
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Global rank web
#39,510
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Avg. last 3 months
1.1M
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Bounce rate lower is better
41%
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Pages / visit
4.4
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Visit duration
6m 40s
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Traffic sources
● Direct 84% · ● Referral 15%
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DifyOpenAI Codex CLIHaystack
0368.2K736.4K1.1M1.5MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1M1M10MDify · 1.1MDify · 1.2MDify · 1.3MDify · 1.1MDify · 1.5MDify · 1.2MDify · 1.1MDify · 1.2MDify · 1.2MDify · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
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Starting price
$590per month · free tier available
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Free tier
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Free trial
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API access
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Plans
Sandbox FreeProfessional $590/yrTeam $1,590/yrEnterprise Custom
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
DocumentsText
CodeImagesText
CodeDocuments
Output
Apps
Code
Apps
Skill level
Intermediate
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
2
5
Developer tools
Agent creation
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Agents
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LLM development
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Coding
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No-code
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Workflows
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Chatbots
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Agent memory
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Development
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Productivity
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
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.