The voice library — human-sounding synthetic speech, filterable by language and accent, and clonable from your own audio.

Pick this when

The voice itself is the product decision: you want a specific accent, gender or a cloned voice rather than a stock one.

What makes it different

Filterable library (English, British, male…) with a voice ID you paste straight into Retell

Voice cloning from roughly 20 minutes of audio

Multilingual voice tags for agents that must switch language

What it does

Generates human-like speech in many voices and languages

Supplies voice IDs to voice-agent platforms as a custom provider

Clones a voice from a sample

What it does not do

Common wrong expectations

Doesn't build the agent — it supplies the voice the agent speaks in

Where it sits in a stack

The voice layer of any phone or audio agent; billing unifies with the platform that calls it.

Shelf

Voice

Our status · not-using

No audio work in scope.

For your projects

None currently — though a spoken summary of a session page is a plausible accessibility idea if audio ever becomes interesting.

Freshness

current

Related tools

complementsRetell AI

retell-ai: copy the voice ID in as a custom provider

Every moment the course touched it (26)

SessionCoverageMomentWhat happened
Basecamp 6: Voice Agentsdemonstrated1:09:54Voice library filtering (English/British/male), voice ID copy into Retell custom provider, multilingual voice tags, voice cloning (~20 min audio) per his LinkedIn video
Session 13: Claude Code — Skills, Sub Agents & the Token Economy (posted as 'Beyond Vibe Coding — n8n & More')demonstrated2:06:54Voice-over via restricted key in .env; free-tier commercial-rights limit flagged by Claude
Day 6: Voice Agents That Talk Like Humans — the 5-Step Pipeline, Retell Settings That Matter, the 5-Section Prompt, cal.com Booking, and Call LoggingdemonstratedVoice import by Voice ID; TTS cost share
Day 8: AI Workflows — Chaining Tools, the IDEA(L) Analysis Framework, Claude Skills vs MCP vs Projects, and the Reel-Cloning PipelinedemonstratedIVC vs PVC; v3 alpha audio tags test; multilingual v2
Day 2: ACR and DRA Thinking Frameworks, Connectors and Scheduled Tasks, the Image-to-Video Ad Pipeline, MoSCoW + 5 Whys, and Building LearnVault Back-End-First in LovabledemonstratedVoice-over
Sections 4-5: AI Clones and AI Video — the 5-Step Workflow, Image-to-Video Prompting, First/Last Frame, HeyGen, Runway Aleph, ElevenLabs Voice, and Wan 2.2 ReplacedemonstratedTTS, clone, Voice Changer
Section 6: Four Full Builds — a Faceless Hook in 20 Minutes, a '$300,000 Ad for Under $30', an Animated Music Video, and a Viral AI-Clone Action SequencedemonstratedV3 director cues; Voice Changer; SFX tab
Section 9: AI Video Editing — the Same Edit in DaVinci and CapCut, Ten DaVinci AI Tools, Premiere's Generative Features, SubMagic, Autopod, Adobe Enhance, Voice-Clone ADR, and Horizontal-to-Vertical OutpaintingdemonstratedProfessional Voice Clone for ADR
Supplement: The Realtor Reel Pipeline, Twenty-Five AI Filmmaking Moves, and Five Editors Graded Out of TendemonstratedDubbing into other languages and voice changing; PromptEdit does not dub
Build Your AI Twin: Clone Your Face on HeyGen and Your Voice on ElevenLabs (Instant vs Professional Cloning)demonstratedInstant vs professional cloning; TTS settings; ~$11/$22
Connect the Dots: Link ElevenLabs to HeyGen by API Key, Produce Your First Avatar Video, Fix Pronunciation, and the External-Audio WorkarounddemonstratedAPI key; TTS download
Founder Stack Ep03 with Shai Krishna: Why Wrappers Make AI Slop - CLAUDE.md as the Brain and DESIGN.md as the Art Direction, Founder-Led UGC with AI Avatars, Trial Reels, and Email Journeysexplained1:33:0070-80 percent voice match
AI Sprint: Windsurf & Devin — Day 1 (Vibe to Agentic: GitHub as Pizza, the Four Spec Concerns, and the IDE Lineage)explainedThe agent-friendly documentation exhibit: copy-page, open-in-Claude/ChatGPT/Cursor buttons
Basecamp 1: Prompting & RAGsmentioned0:31:18Human-like generated voices
Community Session II: The Meta-Harness — Praful Thakkar on AgentGrid, Orchestrator-plus-Workers on One Canvas, Hand-Off Between Models, and OAuth Instead of API KeysmentionedVoice via Wixie
Office Hours II: When to Pay for Vercel, Scraping Public Data for Paul's Gold-Pressure App, Audits as a Sales Hook, and Why Distribution Beats BuildingmentionedVoice layer on Stephen's SAP HCM product
Session 9: Introduction to Cursor & its principlesmentioned1:15:51The audio-skills MCP answer — with a token-cost warning
Session 14: Claude Code — Advanced Workflowsmentioned2:58:55Abandoned at the paywall in favor of macOS TTS
Session 16: GitHub 101 — Fundamentals & Essentialsmentioned1:23:06Floated for escape-room audio, not used (ASR: '11 Labs')
Session 18: Nano Banana + Veo 3.1 Multi-Shot Video — UGC Genie, an AI-UGC Product Built LivementionedVoice lane for the client-likeness ads question
Day 2: The Image/Video Model Landscape, Cinematic Prompting, Cost Strategy, and a Commercial Built LivementionedVoice + music; not demoed for time
Pillar 2 - Your Specialty: Own One Thing, the Specificity Formula, and the 'Get Ultra Specific' Interrogation Workflowmentioned
The Five-Level AI Generalist Roadmap (+ Operating System & Monetization)mentionedVoice generation across L1 starter stack and L3 audio (with Whisper, Suno, Udio, AssemblyAI)
Learning Topics: Sessions 1–5 — Foundations to AI DirectormentionedAudio synthesis in the session-5 directory; voice-cloning consent rule attached
Day 2 (afternoon): MCP as the USB Port for AI, Building a Server in Two Lines, the Four Orchestration Shapes, and CRUD as the Security ModelmentionedPaid MCP example
AI Sprint: OpenClaw — Session 2 (Token Anatomy, Claude Code Inside the Server, Skills, and Multi-Agent Workspaces)mentionedThe voice-skill category's obvious ingredient

← All tools by category