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Benten · Office #49,282

Voice AI Agents Audio Evaluation & Telemetry Platform

In the Monitoring and alerts neighborhood (Developer). In town since 23 Oct 2026.

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What Tablif read on Benten's site

Benten describes itself as: “Benten Voice AI Agents Audio Evaluation & Telemetry Platform”

What it is

Calls itself “audio evaluation and analytics platform”.

  • Calls itself: audio evaluation and analytics platform
“Benten is an audio evaluation and analytics platform built specifically for Voice AI agents.”

Where it puts itself

Rules out “hosted service”.

  • Says it will not: hosted service
“Benten is an independent layer of truth above ElevenLabs, Vapi, and Retell — so you can compare providers fairly, and see what actually shipped.”
“No hosted service, no lock-in”

What it costs

A free tier, free forever.

  • Free plan: free forever
“Benten is 100% open source. Clone it, run it on your own infrastructure, and own your voice observability stack end-to-end.”

Who it sells to

Sells to developers. Made for voice engineers.

  • Sells to: developers
  • Made for: voice engineers
“Built for voice engineers who care about the pauses.”

How it runs

A web app. Runs locally and works offline. Can be self-hosted. Open source. AI is the core of the product.

  • Kind: web
  • Runs where: on the device, offline · self-hosted
  • Open source: yes
  • AI role: core to the product
“Benten is open-source observability for Voice AI.”
“Clone it, run it on your own infrastructure, and own your voice observability stack end-to-end.”

What it works with

Integrates with ElevenLabs, Retell and Vapi.

  • Integrates with: ElevenLabs · Retell · Vapi
“Benten is an audio evaluation and analytics platform built specifically for Voice AI agents.”
“Benten is an independent layer of truth above ElevenLabs, Vapi, and Retell — so you can compare providers fairly, and see what actually shipped.”

What it offers as proof

Live, no waitlist. Try it without signing up.

  • Trial asks for: nothing
“Benten is 100% open source. Clone it, run it on your own infrastructure, and own your voice observability stack end-to-end.”

Sources

Tablif read these pages, last on 23 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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