Langflow vs OpenAI Codex CLI vs Stack AI vs Haystack
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Langflow
vs
Langflow
Competitor 1
OpenAI Codex CLI
OpenAI Codex CLI
Competitor 2
Stack AI
Stack AI
Competitor 3
Haystack
HaystackCompare
4 tools · best value per row highlighted
Competitor
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
215.3Kvisits/mo
—
6.3Kvisits/mo
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MoM change
▼ 0.7%
—
▼ 57.9%
—
6-month growth
-4.9%
—
-93.7%
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Global rank web
#217,191
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#1,700,092
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Avg. last 3 months
225.2K
—
13.9K
—
Bounce rate lower is better
44%
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39%
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Pages / visit
2.2
—
1.8
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Visit duration
1m 04s
—
14s
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Traffic sources
● Direct 76% · ● Referral 24%
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—
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LangflowOpenAI Codex CLIStack AIHaystack
Pricing
Model
Free
Paid
Freemium
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Starting price
Free
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Free tier
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Free tier
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–
Free trial
–
–
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API access
–
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Plans
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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
Text
CodeImagesText
DataDocumentsText
CodeDocuments
Output
Apps
Code
Apps
Apps
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
9
4
7
7
Agents
Agent creation
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Developer tools
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No-code
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LLM development
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Workflows
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Coding
–
–
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RAG
–
–
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Business automation
–
–
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Chatbots
–
–
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Development
–
–
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Process automation
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–
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APIs
–
–
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Agent memory
–
–
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Finance workflow automation
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Self hosted
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–
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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
▲ 0
▲ 0
▲ 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.