Indie app lab · 1 app live · 1 brewing

Small apps.
Zero clutter.
Made with care.

SimpleLab is where I build simple, private apps that do one job really well. No forced sign-ups, no data selling, no nonsense. Just tools you'll actually enjoy opening.

Private by default Works offline Built by one real human
the shelf

Fresh out of the lab

Every app here started as a small annoyance in real life. Live ones open right away. The rest are still brewing, and you can ask to be told when they land.

Live

DoBuddy

Daily planner · Android & Web

A cute, private daily planner with a little buddy who cheers you on. Plan your day, tick things off, and watch Bud grow happier with you.

🔒 Tasks stay on your device✈️ Works offline🎀 Dress up your buddy
dobuddy.simplelab.in

Live

DoBuddy

Daily planner · Android & Web

A cute, private daily planner with a little buddy who cheers you on. Plan your day, tick things off, and watch Bud grow happier with you.

🔒 Tasks stay on your device✈️ Works offline🎀 Dress up your buddy
Coming soon

PDF toolkit

Scanner & PDF tools · Android

Scan, merge, compress and resize PDFs, fully offline. No watermark and no daily limits. It also makes "under 200 KB" form uploads one tap.

📴 Fully offline🚫 No watermark🎯 Size-exact exports
Brewing45%

Your idea could be next

Stuck with an app full of ads or paywalls? Tell me what bugs you and I might build the simple version.

Suggest an app →
pinky promise

The SimpleLab promise

Plenty of apps are built to keep you hooked and harvest your data. Every app made here follows four rules instead.

Private by default

Offline-first. Your notes, tasks and files live on your phone, not on my server.

Honest pricing

A truly useful free version. If there's a Pro, it's a fair one-time unlock, never a sneaky weekly trap.

Small & snappy

Light downloads and quick launches. Every app works on older phones too, not just this year's flagship.

A human answers

No support bots. Email me and the person who wrote the code reads it and writes back.

how things get made

From "ugh" to app

Each app here is small on purpose. It's tested on real phones and shaped by the people who use it.

  1. Spot the ugh

    A daily annoyance: too many ads, too many taps, a paywall on something basic.

  2. Sketch it simple

    Strip the idea down to the one job it needs to do brilliantly.

  3. Build & polish

    Offline-first, accessible and fast, with a little delight in every tap.

  4. Listen & improve

    Your feedback sets the roadmap. Updates ship often and quietly.

Bud, the DoBuddy mascot: a cream bean with a mint sprout and scarf
me & my lab partner, Bud
a note from the maker

Hi, I make the apps 👋

I'm an indie developer who just loves making apps. SimpleLab is my home for all of them, so you always know where to find the next one.

I build the kind of apps I wish existed. They're calm, cute when it helps, and they respect your time and your data. No growth hacks, no dark patterns.

If something breaks or you have an idea, just write to me. I read everything.

— the SimpleLab maker
good questions

Before you tap install

Are SimpleLab apps free?

Yes. Every app has a genuinely useful free version. When an app has extras, they're a fair one-time unlock, never a trap or a surprise weekly subscription.

Do the apps collect my data?

Apps are built offline-first, so your data lives on your device. Nothing is sold, and you never need an account just to use the basics.

Which platforms are supported?

DoBuddy runs on Android and in any modern browser at dobuddy.simplelab.in. New apps start on Android and the web, with iOS planned after.

Can I suggest an app or a feature?

Please do! Many features start as a user's idea. Drop a note at hello@simplelab.in.