Vocode vs Pipecat vs OpenAI Codex CLI vs Retell AI

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

Your tool
Vocode
vs
Competitor 1
Pipecat
Competitor 2
OpenAI Codex CLI
Competitor 3
Retell AI
Compare
4 tools · best value per row highlighted
Your tool Vocode
vocode.dev
Vocode is an open-source toolkit for building voice-based AI agents.
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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 Retell AI
retellai.com
Retell AI is a voice agent platform for automating phone calls.
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Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pricing
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Free
Free
Paid
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Starting price
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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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Open source Free
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Pay as you go CustomEnterprise Custom
Capabilities input → output
Input
AudioText
AudioTextVideo
CodeImagesText
AudioText
Output
Audio
AudioText
Code
AppsAudio
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Business & MarketingDevelopment & CodeVoice & SpeechAI Call Center+2 more
Development & CodeProductivity & OfficeVoice & SpeechAI Agent+2 more
Development & CodeAI Coding Assistant
Business & MarketingVoice & SpeechAI Call CenterAI Customer Service+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
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10
4
10
Voice agents
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Agent creation
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Developer tools
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Call agents
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Agents
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Call center automation
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Coding
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APIs
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Call answering
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Calls
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Voice
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Voice assistance
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Agent collaboration
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Agent testing
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Customer calls
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Customer support
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Customer support automation
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SMS marketing
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Self hosted
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Terminal
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Community on aitoolstime
Rating
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Upvotes
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Saves
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Reviews
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Prompts
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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.