Voice library
Design the Standard French voice your product needs, described in your own words and generated in seconds. Start from one of the voices below, or write a prompt and Gradium builds yours. Either way you get a voice id you call from the API or the SDK with no setup.
Hear it
One from each of the things this accent is used for, so you can hear the range before you write anything.
Adult · Female · Customer Service
Features a polished, clinical precision with a steady cadence that conveys professional reliability.
b-1LP0pKWL1tNgmlYoung Adult · Male · Conversational
Clear smooth and moderately paced voice with a warm tone.
0LMAi0x_YVG_GLeMAdult · Neutral · Ads & Social Media
A warm and trustworthy French adult voice that shines in storytelling education and fantasy roles.
1VAVLmmbQFDw7TMnAdult · Male · Formal & Professional
A warm and formal French adult voice that brings a calm professional touch to corporate communications.
aNiSRZ0BhQxO1FPxAnother 76 Standard French voices are in the catalogue, with the rest of the library. Sign in to hear them all, or design one of your own from a prompt.
Each feature below is something the prompt has to encode, or something a careless prompt will accidentally undo.
The library is a starting point, not a limit. Describe the voice you want and Voice Design generates it.
A French male voice, 40 to 55, for customer service: calm and crisp, with mid-low pitch, steady natural pacing, medium energy and warm rounded resonance. Ideal for reassuring walkthroughs, empathic de-escalation and complex IT support.
Open a voice, type your own script, and listen. Same endpoints, same SDK and same latency whether you pick one from the library or design your own.