AI-Powered Text-to-Speech

Voiceovers That Sound Genuinely Human

Choose from 20 built-in ElevenLabs voices across 6 accents — or clone your own voice from a single audio sample. Word-level timing syncs perfectly with captions and video. Dual-engine fallback means your voiceover always generates.

Try AI Voices Free Explore the Voice Library
20+
AI Voices
6
Accent Options
5,000
Char Limit
10 MB
Clone Upload
2
TTS Engines

A Complete AI Voiceover Studio

Everything you need to generate, customize, and sync professional voiceovers — powered by ElevenLabs and OpenAI TTS.

20 Built-in Voices

Rachel, Drew, Clyde, Paul, Sarah, Antoni, Charlotte, James, and 12 more — each with unique tone, gender, and accent characteristics.

Voice Cloning

Upload an audio sample up to 10 MB and create a custom voice clone via ElevenLabs "Add Voice" API. Use it across all your videos.

6 Accent Options

American, British, Irish, Australian, Swedish, and Transatlantic accents — reach global audiences with the right regional sound.

Word-Level Timing

Every generated voiceover includes precise timestamps for each word — powering auto-caption sync and on-screen text alignment.

Auto Duration Estimation

Automatic calculation at ~150 words per minute (~2.5 words/second) with sync-to-video alerts when voiceover duration doesn't match.

Dual-Engine Fallback

ElevenLabs eleven_turbo_v2_5 as primary engine, OpenAI TTS (Onyx/Nova voices) as automatic fallback — your voiceover always generates.

S3 Cloud Storage

Generated audio is stored on Amazon S3 for instant Lambda access during video rendering. Auto-fallback to local storage if S3 is unavailable.

5,000 Character Scripts

Generate voiceovers up to 5,000 characters per generation — enough for 3-4 minute narrations in a single pass.

The Complete Voice Library

20 professionally crafted voices powered by ElevenLabs — each with a distinct personality, accent, and tone. Preview any voice before generating.

Rachel

Female
American

Calm & Narrating

Drew

Male
American

Well-rounded & Warm

Clyde

Male
American

Deep & War-veteran

Paul

Male
American

Authoritative & News

Domi

Female
American

Strong & Assertive

Dave

Male
British

Conversational & Upbeat

Fin

Male
Irish

Lively & Engaging

Sarah

Female
American

Soft & Friendly

Antoni

Male
American

Well-rounded & Relatable

Thomas

Male
American

Calm & Steady

Charlie

Male
Australian

Casual & Natural

Emily

Female
American

Calm & Professional

Elli

Female
American

Emotional & Expressive

Callum

Male
Transatlantic

Intense & Hoarse

Josh

Male
American

Deep & Youthful

Arnold

Male
American

Crisp & Confident

Charlotte

Female
Swedish

Seductive & Smooth

Matilda

Female
American

Warm & Friendly

James

Male
Australian

Deep & Authoritative

Joseph

Male
British

Articulate & Proper

Don't see the right voice? Clone your own.

Upload an audio sample up to 10 MB and create a custom voice clone through the ElevenLabs "Add Voice" API. Your cloned voice is saved to your account and available across all future video projects.

Natural Prosody
AI understands sentence context to deliver human-like intonation and emphasis.
Word Timestamps
Millisecond-accurate timing for every word — powers the caption engine.
Duration Sync
Real-time estimation warns you before mismatched audio/video lengths.
Cloud Delivery
Audio stored on S3 for instant access during Lambda video rendering.

ElevenLabs Turbo v2.5 — Studio-Grade TTS

The primary voice engine uses ElevenLabs' eleven_turbo_v2_5 model — their fastest and most natural-sounding text-to-speech model. It captures nuance, pacing, and emotion that generic TTS engines miss. Every voice in the library is pre-configured for optimal quality.

  • Turbo v2.5 model — ElevenLabs' latest generation with improved prosody, breathing, and natural pauses
  • Word-level timestamps — each word gets a precise start/end time for caption sync and visual alignment
  • 5,000 character limit — generate up to ~3-4 minutes of audio in a single request
  • Auto duration estimation — calculates expected length at ~150 words/minute before you generate
  • Sync-to-video suggestions — alerts you when voiceover duration doesn't match your video length
Simple Upload
Drag-and-drop your audio sample — WAV, MP3, or other standard formats.
Secure Processing
Voice data is processed through ElevenLabs and never shared with third parties.
Saved to Account
ClonedVoice model persists in your account for unlimited future use.
Team Sharing
All team members can use cloned voices for consistent brand audio.

Clone Your Voice in One Upload

Record a sample or upload an existing audio file — up to 10 MB — and the ElevenLabs "Add Voice" API creates a custom voice model that sounds like you. Your cloned voice is saved as a ClonedVoice in your account and available for every future project.

  • Single sample cloning — one clean audio recording is all it takes to create your custom voice
  • Up to 10 MB upload — supports WAV, MP3, and other common audio formats
  • Persistent ClonedVoice model — your custom voice is saved and reusable across all projects
  • Brand consistency — use the same voice across every video for a recognizable audio identity
  • Team-accessible — cloned voices are available to all team members within your workspace
ElevenLabs Primary
Turbo v2.5 handles the majority of requests with top-tier quality.
OpenAI Fallback
Onyx and Nova voices provide automatic backup if ElevenLabs is down.
S3 Cloud Storage
Audio files stored on S3 with local filesystem fallback for resilience.

Dual-Engine TTS — Never Fails

ClipsMate AI runs two independent text-to-speech engines. ElevenLabs handles 99% of requests with studio-quality output. If it's ever unavailable, OpenAI TTS kicks in automatically — so your voiceover always generates, no matter what.

  • Primary: ElevenLabs — eleven_turbo_v2_5 model with 20 voices, word-level timing, and voice cloning
  • Fallback: OpenAI TTS — Onyx and Nova voice options for reliable backup generation
  • Automatic switching — if ElevenLabs returns an error, the system retries with OpenAI TTS instantly
  • S3 + local storage — audio is stored on S3 for Lambda access, with local fallback if S3 is unavailable
  • Zero downtime — dual-engine architecture means voiceover generation is always available

From Script to Voiceover in Seconds

Three steps to professional narration — no recording studio, no voice actors, no waiting.

01

Write or Paste Your Script

Enter up to 5,000 characters of text. The auto-duration estimator calculates expected length at ~150 words per minute and warns if it doesn't match your video.

02

Choose a Voice or Clone Yours

Browse 20 built-in voices by accent, gender, and tone — or upload an audio sample to clone your own voice. Preview any voice before generating.

03

Generate, Sync & Render

ElevenLabs generates your voiceover with word-level timing. Audio is stored on S3 and automatically synced to your video project for caption alignment and cloud rendering.

Built for Every Content Type

From 30-second social clips to full-length narrations — AI voiceover fits into any workflow.

Marketing Narration

Add a professional voiceover to product videos, explainers, and brand stories. Choose an authoritative tone for B2B or a warm, friendly voice for consumer content.

Brand Stories Product Explainers Ad Narrations Landing Page Videos

E-Learning & Training

Generate consistent voiceovers for online courses, onboarding modules, and training videos. Clone your instructor's voice for a unified learning experience.

Course Lectures Onboarding Videos Tutorial Walkthroughs Quiz Narrations

Podcast Intros & Outros

Create polished podcast intros, outros, and sponsor segments. Use voice cloning to match the host's voice or pick a contrasting voice for variety.

Show Intros Sponsor Reads Episode Recaps Outro CTAs

Product Demos

Walk viewers through SaaS features, app tutorials, or hardware demos with clear, professional narration. Word-level timing syncs voice to on-screen actions.

SaaS Walkthroughs App Tutorials Feature Demos Release Notes

Social Media Content

Add voiceover to Reels, TikToks, Stories, and Shorts. Auto-duration estimation ensures your narration fits the video length perfectly.

TikTok Narrations Instagram Reels YouTube Shorts LinkedIn Videos

Audiobook Samples

Generate sample narrations for audiobook previews and promotional clips. Choose voices that match your genre — warm for fiction, crisp for non-fiction.

Chapter Previews Author Reads Promo Clips Book Trailers

Seamlessly Integrated Into Your Workflow

AI voiceover isn't a standalone tool — it's woven into every part of the ClipsMate AI video pipeline.

Caption Sync

Word-level timestamps from voiceover power all 9 animated caption styles — Karaoke, Hormozi, Neon Glow, and more.

Script-to-Voice Pipeline

GPT-4o writes your script, then voiceover generates automatically — no copy-pasting between tools.

Multi-Format Compatible

Generated voiceover works across all 4 aspect ratios and 11 composition types — no re-recording needed.

Cloud-Ready Audio

Audio is stored on S3 and instantly accessible by AWS Lambda during cloud rendering — no upload delays.

Magic Resize Compatible

Re-render your video to a new aspect ratio and the voiceover carries over automatically — no regeneration required.

Brand Voice Consistency

Save your preferred voice (built-in or cloned) as your brand default. Every new video starts with your voice.

Frequently Asked Questions

ClipsMate AI includes 20 built-in voices powered by ElevenLabs: Rachel, Drew, Clyde, Paul, Domi, Dave, Fin, Sarah, Antoni, Thomas, Charlie, Emily, Elli, Callum, Josh, Arnold, Charlotte, Matilda, James, and Joseph. Each voice has a distinct gender, accent (American, British, Irish, Australian, Swedish, or Transatlantic), and tone characteristics.
Upload a clean audio sample (up to 10 MB) through the voice cloning interface. The ElevenLabs "Add Voice" API analyzes your sample and creates a custom voice model. Your cloned voice is saved as a ClonedVoice in your account and can be used across all future video projects — just like any built-in voice.
Each voiceover generation supports up to 5,000 characters, which translates to approximately 3-4 minutes of audio at natural speaking pace (~150 words per minute). The auto-duration estimator shows you the expected length before you generate.
ClipsMate AI runs a dual-engine architecture. ElevenLabs (eleven_turbo_v2_5 model) is the primary engine. If it returns an error or is temporarily unavailable, the system automatically falls back to OpenAI TTS with Onyx or Nova voices. Your voiceover always generates.
When ElevenLabs generates your voiceover, it returns precise start and end timestamps for every word in your script. These timestamps are used to synchronize animated captions (all 9 styles), align on-screen text, and ensure visual elements appear at exactly the right moment in your video.
Yes. The voice selection interface lets you preview each of the 20 built-in voices before committing to a generation. You can hear how each voice handles your specific text, compare accents and tones, and choose the best match for your content.
Generated voiceover audio is stored on Amazon S3 for instant access during cloud video rendering via AWS Lambda. If S3 is unavailable, the system automatically falls back to local server storage — so your audio is always preserved and accessible.
Before you generate, the system calculates expected audio duration based on your script length at approximately 2.5 words per second (~150 words per minute). If the estimated voiceover length doesn't match your video duration, you'll see a sync alert suggesting script adjustments.
Yes. AI voiceover integrates with all 11 composition types (Product Showcase, Phone Showcase, Kinetic Text, Testimonial, YouTube Intro, and more) and all 4 aspect ratios (Square, Portrait, Story, Landscape). The voiceover also carries over automatically when you Magic Resize a video.

Give your videos a voice that sounds human

20 built-in voices, 6 accents, voice cloning, and dual-engine reliability. Start generating professional voiceovers in seconds — free.

Try AI Voices Free