Langflow vs Pipecat vs OpenAI Codex CLI vs Rivet

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

Your tool
Langflow
vs
Competitor 1
Pipecat
Competitor 2
OpenAI Codex CLI
Competitor 3
Rivet
Compare
4 tools · best value per row highlighted
Your tool Langflow
langflow.org
Drag and drop AI
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Competitor Pipecat
pipecat.ai
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
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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 Rivet
rivet.ironcladapp.com
Rivet is an open-source visual programming environment for building AI agents with large language models.
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Traffic estimated monthly website traffic
Monthly visits
215.3Kvisits/mo
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MoM change
▼ 0.7%
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6-month growth
-4.9%
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Global rank web
#217,191
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Avg. last 3 months
225.2K
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Bounce rate lower is better
44%
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Pages / visit
2.2
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Visit duration
1m 04s
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Traffic sources
● Direct 76% · ● Referral 24%
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LangflowPipecatOpenAI Codex CLIRivet
073.8K147.7K221.5K295.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K100K1MLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Free
Free
Paid
Free
Starting price
Free
Free
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Free
Free tier
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Free trial
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API access
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Plans
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Open source Free
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
AudioTextVideo
CodeImagesText
Text
Output
Apps
AudioText
Code
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Development & CodeProductivity & OfficeVoice & SpeechAI Agent+2 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
10
4
5
Agents
Developer tools
Agent creation
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No-code
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LLM development
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Coding
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Voice agents
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Chatbots
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Development
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Voice
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Voice assistance
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Workflows
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APIs
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Agent collaboration
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Agent testing
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Call agents
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Self hosted
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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
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Saves
0
0
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Reviews
0
0
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Prompts
0
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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.