The habit you cannot hear
11×
“basically” in one five-minute answer
The Godfather of spoken English
Completely free — no card, no trial, no limits
Every great speaker had someone who refused to flatter them.
SpeakFather is a free AI speech coach and AI voice coach in one, led by Don Carlos. Five focused minutes a day, measured feedback on fluency, clarity and delivery, and one useful thing to fix next.

Don Carlos
Your speaking mentor
Session
5 min
Focus
Clarity
Why SpeakFather exists
Apps test vocabulary. Colleagues are polite. Don Carlos measures what actually happened and names the one thing to fix.
The habit you cannot hear
11×
“basically” in one five-minute answer
The pace you cannot feel
182 wpm
when you are nervous · calm is 130–150
What changes when measured
61 → 78
sample clarity score over four weeks
“I will not flatter you, and I will not try to make you sound like someone else.”— Don Carlos
5
minutes a day
26
voice exercises
0
invented scores
A simple daily loop
Not a chatbot. A focused training routine built around your actual speech.
01
Answer a focused prompt in your own words.
02
See pace, fillers, grammar and structure clearly.
03
Work on the one weakness that matters today.
04
Compare every session with your own baseline.
Explainable progress
Every change is traced to measured patterns: pace, fillers, grammar, vocabulary and structure.
Overall sample score · 61 to 78

Don Carlos
The Godfather of spoken English
Direct, useful coaching
“You used ‘basically’ eleven times. Remove it from the opening sentence and let the point stand on its own.”
— Don Carlos
Don Carlos is supportive without empty praise. He protects your personality while asking for clearer thinking and stronger delivery.
Who it is for
You already know the words. SpeakFather works on saying them fluently, at a steady pace, without translating in your head first. Your accent stays yours.
Stand-ups, client calls, demos, interviews. Practise the kind of answer you will actually have to give, then see what needs work before the real thing.
Um, uh, like, you know. SpeakFather counts them from your own recording, shows your speaking pace, and gives you one habit to fix at a time.
Read more about the AI speech coach, the AI voice coach or the guide on how to stop using filler words.
Answers
Yes. Every part of it is free — no card, no trial period and no paid plan waiting behind the next screen.
Your words per minute, filler words, filler rate, pauses, sentence length and repeated words are counted in code from your own recording. Those measurements are then given to the coach as facts, so the numbers you see are never invented.
No. SpeakFather does not score or correct your accent. It works on clarity, pace, structure and word choice, which is what makes you easier to follow.
About five minutes: one prompt, your answer, then the feedback and the single thing to practise next.
Audio is analysed and then discarded. It is only kept if you switch on retention yourself so you can compare recordings over time.
Your recording is processed, then discarded.
No fabricated pronunciation or accent score.