AI Accountability · Keep Your Word.

Become the person who follows through.

LockIn is an AI accountability coach that keeps you consistent through natural SMS conversations.

It remembers your goals. Challenges your excuses. Keeps you accountable. And helps you become the person who follows through.

Join Early Access

Free during beta · No credit card required

LockIn

Morning.

You said 6am. It’s 6:03.

No excuses.

I’m up.

Good.

Go earn breakfast.

Why LockIn?

Built different.

Not another app. A real coach in your pocket.

AI Accountability Coach

Real conversations that feel human. Not robotic reminders.

SMS First

No app checking. Your coach reaches you wherever you are.

Personalised Coaching

Remembers your goals, habits, progress and previous conversations.

Long-Term Memory

Every conversation builds on the last one. Your coach never forgets.

Progress Tracking

Track weight, body measurements, strength improvements and consistency.

Adaptive Coaching

The AI changes its coaching style depending on your behaviour and progress.

PROCESS

How It Works

Four steps to becoming consistent.

Choose Your Goal

Lose Fat · Build Muscle · Maintain

Meet Your AI Coach

It learns about you through conversation.

Receive Daily SMS

Natural conversations. Motivation. Accountability.

Become Consistent

Small actions. Big transformation.

IN ACTION

Real conversations. Real accountability.

This is what coaching from LockIn actually looks like.

LockIn

Your AI Coach

You skipped yesterday.

Don’t skip twice.

Heading now.

Good.

You’ll thank yourself later.

LockIn

Protein today?

110g.

Target is 160.

You’re not finished.

LockIn

You said this year would be different.

Prove it.

WHY LOCKIN?

Finally, accountability that actually feels personal.

Other Fitness Apps

Push notifications

Generic reminders

Easy to ignore

Starts over every day

Tracks progress

LockIn

Real SMS conversations

Personal AI coach

Feels like texting a real person

Remembers every conversation

Holds you accountable

LockIn

Real SMS conversations

Personal AI coach

Feels like texting a real person

Remembers every conversation

Holds you accountable

TESTIMONIALS

People are staying consistent.

★★★★★

“LockIn feels less like an app and more like someone who genuinely expects me to show up.”

Marcus T.

★★★★★

“It’s the first thing that’s actually kept me consistent. Not motivation. Just accountability.”

Sarah K.

★★★★★

“I stopped negotiating with myself. LockIn just reminds me of what I said I would do.”

James R.

FAQ

Common questions.

How does LockIn work?

Does it use AI?

How does SMS coaching work?

Does LockIn remember previous conversations?

Is my data private?

Can I cancel anytime?

EARLY ACCESS

Join the founding members.

Be part of something from the very beginning.

Why join early?

Completely free during beta — no payment required.

Limited number of founding members — spots are genuinely limited.

Help shape the future of LockIn — your feedback will directly influence what we build.

Priority access to every new feature before the public launch.

Reserve your spot

Your future is built one promise at a time.

Become the person who follows through.

Join Early Access

Free during beta · No credit card required

LockIn

Keep Your Word.

AI accountability coaching through SMS.

PRODUCT

COMPANY

Keep Your Word.