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Noustara

The API layer for AI voice.
Clone, synthesize, and embed human-quality voice
into any product, in minutes.

Voice CloningText-to-SpeechTalking VideoTranscription
01 / 07
The Problem

Adding a voice to your product is still harder than it should be.

01

Enterprise voice APIs cost 10-50x more than they should. ElevenLabs, Azure, Google lock you into high per-character pricing with no customisation.

02

Voice cloning requires ML expertise, GPU infrastructure, and weeks of integration, making it completely out of reach for most product teams.

03

No single platform covers the full stack: custom voices, TTS, talking video, and transcription. Teams stitch five vendors together.

02 / 07
The Solution

One API. Every voice capability
your product will ever need.

◎
Voice Cloning
Clone any voice from seconds of audio. Powered by PyTorch-based Qwen3-TTS running on our infra.
◈
Text-to-Speech API
Natural, expressive speech via a single REST call. $0.02 / minute. No setup.
▷
Talking Video
Turn any image + script into a talking-head video. Perfect for AI avatars, demos, and education.
◻
Transcription
Fast, accurate multilingual transcription built into the same credit wallet.

Built on Next.js · PyTorch-based voice models · Cloudflare edge infrastructure

03 / 07
Market Opportunity

Voice AI isn't the future.
it already won 2025.

$40B
AI Voice Generator market by 2032
from $3.2B in 2023
32%
CAGR — fastest growing AI segment
Voice cloning: 34.7% CAGR
22%
of YC's latest cohort are voice-first
funding surged 8× to $2.1B in 2025
47%
of enterprises now deploy AI voice
in customer & internal workflows
04 / 07
Traction

Live. Revenue. Real customers.

$100
Monthly recurring revenue
live, billing, self-serve
doctoravatar.ai
AI medical avatars that need a lifelike voice. Uses Noustara to power patient-facing voice interactions — paying $100/mo.
Healthcare AI
Enterprise client
Larger enterprise customer currently onboarding — represents a materially larger contract and validates Noustara's enterprise readiness.
Onboarding

Product is live in production with working billing (Stripe), credit wallet, voice generation, and a self-serve API. Not a demo — shipping code.

05 / 07
Business Model

Simple pricing. Predictable margins.

Pay-as-you-go
Credits
1 credit = $0.01
  • -$0.02 / min audio
  • -$0.10 / min video
  • -$5.00 voice clone
  • -$0.006 / min transcription
Business
$99 /mo
most popular
  • -Pre-loaded credits
  • -Priority processing
  • -Custom voices
  • -Dashboard + analytics
Enterprise
Custom
volume + SLA
  • -Dedicated infra
  • -On-prem option
  • -White-label API
  • -SLA + support

~85% gross margin on audio / transcription. Video margin improves with volume. No revenue split with model providers.

06 / 07
The Ask

We're raising to take Noustara from early traction to category leader.

12-Month Milestones
◆10+ paying enterprise customers
◆$5,000 MRR
◆Multilingual voice (10+ languages)
◆Self-serve API portal launch
◆White-label offering for AI platforms
Use of Funds
Infrastructure & GPU scale-up40%
Sales & enterprise BD35%
Product & team25%

Every voice-enabled product will need infrastructure like this. We're building it.

07 / 07