AI product studio

SECOND WIND LIMITED

We build focused AI products for mobile discovery, professional voice creation, and imaginative play.

Explore our products Contact us
BirdLens
EchoVox
Create natural multilingual voiceovers and clone brand voices for creators, studios, apps, and enterprises.
Picwar

Mobile utility app

BirdLens

Identify birds from photos and sounds, discover nearby species, and keep a smarter record of every sighting.

Image and sound IDRecognize species from field photos or recordings.
Nearby discoveryUse location-aware tools to find birds around you.
History and enhancementReview identifications and improve bird photos with super resolution.
BirdLens bird photo scanning interface

Professional TTS

EchoVox

Create natural multilingual voiceovers and clone brand voices for creators, studios, apps, and enterprises.

Open EchoVox

One voice. Many markets.

Designed for fast script edits, long-form narration, product localization, audio ads, podcasts, and AI agents.

English简体中文日本語Español

“Update the script. Keep the voice. Ship the audio.”

Studio-grade delivery for product demos, games, learning content, and daily broadcasts.

AI game

Picwar

Turn ideas into heroes, send them into text RPG battles, and grow characters that can fight, talk, and remember.

Learn about us All products
AI creationGenerate heroes from images, prompts, classes, factions, and backstories.
Text battle simulatorAutomatic battles become dramatic, readable combat reports.
Hero TalkCharacters react, reflect, and develop personality through play.

Company

Built by SECOND WIND LIMITED.

We build practical AI products across mobile, voice, and games for users and teams worldwide.

  • Legal NameSECOND WIND LIMITED
  • Registered AddressRM 532B 5/F STAR HSE, 3 SALISBURY RD, Tsim Sha Tsui, Hong Kong
  • Email[email protected]