Startups

Your startup's voice starts here.

The fastest voice AI, free for founders. Get the full Cartesia stack: Sonic, Ink, and Line to build, test, and launch real-time voice without cost getting in the way.

Everything you need to build, on us.

12 months free

A full year on the complete Cartesia stack to build, test, and launch your product.

Scale-tier benefits

2× rollover so nothing goes to waste, and high concurrency limits so you can grow without hitting a wall.

96M credits a year

8M credits for Sonic & Ink every month, plus $300/mo in agent credits. Over $8,000 in total value to put straight into building.

Join the teams making the switch to Cartesia

Artificial Analysis

Ranked #1

in Speech Arena leaderboard & Speech to Text leaderboard by Artificial Analysis

How it works

  1. Step 1: Apply

    Tell us about what you're building, your team, and where you're headed. Takes a few minutes.

  2. Step 2: Get accepted

    We review fast: you'll hear back within a week.

  3. Step 3: Build

    We send you a coupon code to apply credits to your account, and you start shipping.

Apply for Startups Grant

The best founders, backed by the best funds, build on Cartesia.

Perks of being a VC partner

  • Fast-tracked grant approval for your portfolio companies
  • Cartesia credits for your founders
  • Invites to founder events and dinners
  • Early access to new models and product
Apply to be a VC partner

Every layer of the Voice Stack, free for startups

Apply for Startups Grant

Voice cloning

Give your product a voice that's truly its own.

42 languages

Go global from day one.

Self-hosting

Run Cartesia in your own environment when you need full control.

FAQs

Architecting AI that learns and interacts like humans.

Status