AI Voice Text-to-Speech Mobile App
Turn text into natural AI speech on a phone with a simple subscription.
In plain English
AI Voice TTS is a phone app that reads text aloud with computer voices. People pay each month when they need more minutes or voices. Serif runs it. The speech models do the talking, while Serif keeps the app updated and helps users.
~$63.22 MRR; $62.81 verified revenue last 30 days (TrustMRR/RevenueCat, Nov 6, 2026)
Operator: Serif
Revenue independently checked: documents reviewed by a publication, or a public dashboard.
Not disclosed.
The tool stack
Mobile subscriptions
OpenAI API ↗LLM / vision
Next.js ↗Web app framework
ElevenLabs ↗AI voice
Prices are the vendors' published list prices as researched in Oct 2026 and change often — always check the vendor's pricing page.
Step-by-step setup
- Wrap strong text-to-speech models in a simple phone app.
- Sell a subscription for minutes and premium voices.
- Distribute through the App Store with clear samples.
- Grow with short demos of natural-sounding voices.
What's automated vs. the human 10%
The machine does
- Core AI generation/analysis
- Billing and onboarding
You still do
- Product quality and support
- Distribution and marketing
- Compliance and edge cases
Overview
Turn text into natural AI speech on a phone with a simple subscription.
Operator: Serif. Category on TrustMRR: mobile-apps, content-creation, travel. Founded: Not disclosed. Website: Not disclosed
Estimated split: about 90% of the work automated, 10% human.
Realistic income
TrustMRR (checked Nov 6, 2026) shows about $63.22 MRR and from about 11 subscriptions, $62.81 in RevenueCat-verified revenue over the last 30 days, $169 verified over its tracked history. This is one operator’s result, often after months or years of work, and doesn’t predict yours. Check the live listing — numbers change.
Risks
- Platform voice apps compete for free.
- Per-minute model costs rise with use.
- App Store discovery is hard.
- Startup cost and time to first dollar are not disclosed.
*Income figures are illustrative ranges based on public pricing and typical outcomes reported by practitioners, not guarantees. Most new online businesses earn little or nothing at first. Not financial, legal or tax advice.
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