A business assistant for street vendors: let AI turn your copy into shout-out speech and loop it through your phone for you; snap a photo of your stall and AI shows you what could be improved.
Built around the two most practical questions in street vending: how to shout, and how to display.
AI shout-out
Type your copy and turn it into natural shout-out speech in one tap
Or record your own voice to create a signature pitch
Combine intro, pitch, outro and background music freely, with a settable loop interval
Keeps looping with the screen locked or in the background — power-efficient, never interrupted
Replaces a traditional megaphone with a single phone; volume depends on your external speaker
Ships with popular pitch templates and sound effects, ready to use
AI stall review
Take a photo of your stall, or pick one from your library
AI returns a structured analysis across four aspects: display appeal, safety hazards, hygiene and layout
Ranks low-cost improvement tips as urgent fixes, efficiency gains, or image improvements
Browse peer stall examples to see how others set up
Review history is saved automatically, ready to revisit or delete
Like or disagree with any analysis result
Where it fits
Street stalls
Night-market food
Market booths
Morning / farmers markets
Food trucks
Storefront promos
FAQ
The questions vendors ask us most about shout-outs and stall reviews.
What is VoiceLaba?
VoiceLaba (招财大喇叭) is a business assistant app for street vendors. Around the "how to shout" and "how to display" questions, it offers two AI features: turning your copy into shout-out speech that loops through your phone, and reviewing a photo of your stall with AI.
What if I don't know what to write for my sales pitch?
The app ships with ready-made pitch templates you can use directly, or you can type your own and have AI polish it before converting it to speech.
Can the phone screen be locked while it is shouting?
Yes. Playback continues on loop with the screen locked or the app in the background, saving battery without interruption.
Do I need to buy a megaphone or speaker?
No. The app plays through your phone's own speaker, turning the phone into a smart megaphone. Volume depends on the phone or any external speaker you connect.
What can the stall review tell me?
AI analyzes four aspects — display appeal, safety hazards, hygiene and layout — and returns low-cost improvement tips ranked as urgent fixes, efficiency gains, or image improvements.
Is VoiceLaba free?
It is free to download, with a daily free allowance of shout-out generations and stall reviews. There are no in-app purchases.
Which platforms are supported?
Currently an iPhone app (iOS) and a WeChat Mini Program.