Eight simple tools for everyday people — writing, job-hunting, investing, simulating, racing and more. We make the hard parts feel easy.
Every tool we make solves one real problem — simply, privately, and without any fuss. No sign-ups. No fluff. Just results.
AI is incredibly useful. But most of the time, what it produces sounds like a press release written by a committee. It does not sound like you — and that matters more than people realize.
At Diep Studio, every tool we build solves the same problem: making your words work for you. Not replacing you. Just making the hard parts feel a little less hard.
We believe everyone deserves to communicate with confidence. That is why every tool we build is free to try, simple to use, and built around you.
Diep Studio was started by Thanh Diep — someone who got tired of AI writing that sounded nothing like a real person. Every tool here came from a genuine frustration, built to fix something that actually mattered.
The name Diep means deep in Vietnamese. That shows up in everything — the thought behind each tool, the attention to detail, and the care for the people who use them every day.
This is not a big company. It is one person, building tools they wish existed — with care, intention, and a genuine desire to make people's lives a little easier.
Eight tools live and more on the way. Every new build starts with a real problem — and the same rule: if it is not simple enough for anyone to use in thirty seconds, it does not ship.
No accounts. No credit cards. No setup. Open any tool, paste your content, and go — every single one works in thirty seconds or less.