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Yunus Ertürk

Yunus Ertürk

Building digital products. Experimenting with AI and trends. Sharing real growth experiments for solo founders and small businesses.

Your first buyer is on Reddit
Mar 11, 2026

Your first buyer is on Reddit

First Buyer System gets you there in 7 days.

Yunus Ertürk
Yunus Ertürk
Consider yourself warned
Mar 04, 2026

Consider yourself warned

The 5 rejection loops I keep seeing - and the exact fixes.

Yunus Ertürk
Yunus Ertürk
The Hook Bank for Quiet Builders
Feb 25, 2026

The Hook Bank for Quiet Builders

30 openings + examples. Copy the structure.

Yunus Ertürk
Yunus Ertürk
The 30-minute go-to-market loop
Feb 18, 2026

The 30-minute go-to-market loop

Copy the Reddit execution playbook (step-by-step).

Yunus Ertürk
Yunus Ertürk
Your landing page is losing you money
Feb 11, 2026

Your landing page is losing you money

4 silent killers you probably didn't notice

Yunus Ertürk
Yunus Ertürk
building appbuilding app
+1+1
Built a free marketing tool in 2 hours (Free playbook with gifts)
Feb 04, 2026

Built a free marketing tool in 2 hours (Free playbook with gifts)

30k free AI credits + "Engineering as Marketing" breakdown

Yunus Ertürk
Yunus Ertürk
I Tested 4 AI Video Tools From a Bangkok Sidewalk
Jan 21, 2026

I Tested 4 AI Video Tools From a Bangkok Sidewalk

Same photos. Same prompt. Very different results.

Yunus Ertürk
Yunus Ertürk
How to Double Your Revenue Without Doubling Your Traffic | Inbox Experiments #16
Jan 08, 2026

How to Double Your Revenue Without Doubling Your Traffic | Inbox Experiments #16

Turn your onboarding from a "form" into a "simulator" and watch what happens.

Yunus Ertürk
Yunus Ertürk
Why AI forgets you every single time
Dec 24, 2025

Why AI forgets you every single time

I fixed it with 1 JSON file. Here it is.

Yunus Ertürk
Yunus Ertürk
building appbuilding app
+4+4
Your AI is forgetting your context (mine was too)
Dec 10, 2025

Your AI is forgetting your context (mine was too)

The simple structure that fixed everything

Yunus Ertürk
Yunus Ertürk
Inbox Experiments is where quiet builders build repeatable go-to-market systems - without turning into salespeople.

Inbox Experiments

Inbox Experiments is where quiet builders build repeatable go-to-market systems - without turning into salespeople.

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