WellSaid attracts $10M A round for higher quality synthetic speech – TechCrunch

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WellSaid Labs, whose instruments create artificial speech that may very well be mistaken for the actual factor, has raised a $10M Sequence A to develop the enterprise. The corporate’s home-baked text-to-speech engine works quicker than actual time and produces natural-sounding clips of just about any size, from fast snippets to hours-long readings.

WellSaid got here out of the Allen Institute for AI incubator in 2019, and its purpose was to make artificial voices that didn’t sound so robotic for widespread enterprise functions like coaching and advertising and marketing content material.

It achieved that first by basing its answer on Tacotron, a speech engine developed by Google and educational researchers. However quickly it had constructed its personal that was extra environment friendly, resulted in additional convincing voices, and will produce clips of arbitrary lengths. Speech engines typically journey up after a pair sentences, descending into babble or shedding tone, however WellSaid’s learn the whole lot of Mary Shelley’s Frankenstein with no hiccup.

The voices had been ok that they had been rated as human or pretty much as good as human by listeners — not one thing you could possibly actually say concerning the regular digital assistant suspects once they communicate greater than a handful of phrases. Not solely that, however the speech was generated significantly quicker than realtime, the place different top quality choices typically operated at a tenth realtime or slower — which means three minutes of speech would take one minute to generate by WellSaid and half an hour or extra by Tacotron.


Lastly, the system permits for brand spanking new “Voice Avatars” to be created based mostly on present voice expertise, like a trusted firm spokesperson or voiceover artist. Initially about 20 hours of audio was wanted to construct a mannequin of their quirks and voice model, however now it could possibly accomplish that with as little as 2 hours, CEO Matt Hocking mentioned.

The corporate is strictly business-focused proper now, which is to say there’s no user-facing app to digitize your voice into an avatar or something. There are attendant dangers and no sensible enterprise mannequin for it, in order that’s off the desk for now.

Such a practical voice may nonetheless be of monumental assist to individuals with disabilities, nevertheless, one thing Hocking acknowledges however admits they’re not fairly able to deal with but.

A screenshot of WellSaid Labs' synthetic speech interface.

Picture Credit: WellSaid Labs

“We’re dedicated to increasing entry to this expertise in order that nonverbal communicators, nonprofits, and others can profit from it,” he mentioned.

Within the meantime the corporate has expanded from its first market, company coaching movies, to advertising and marketing, longer copy, interactive merchandise with appreciable textual content, and app experiences. One hopes that the expertise these avatars are based mostly on are being correctly compensated for serving to create a digital likeness of their voice.

The oversubscribed $10M spherical was led by FUSE, with participation from repeat investor Voyager, Qualcomm Ventures LLC, and GoodFriends, all of whom had been seemingly impressed by the product and enterprise development. Artificial voices have served a handful of widespread use instances however content material has not been an enormous one — so there’s loads of room to develop. The corporate will make investments the cash in deepening its product providing and rising the group together with it.

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