Crafted by a 10-year ERP accounting expert the authentic double-entry ledger 〈BugsPlan〉

1. 📊 Double-entry bookkeeping ledger - Manage assets, liabilities, and net worth in one integrated ledger 2. ⚡ Fast and secure transaction input - Quick data entry optimized for PC without personal data exposure 3. 🎁 Exclusive 40% funding discount - Up to 40% off annual subscription available only through funding


Crafted by a 10-year ERP accounting expert the authentic double-entry ledger 〈BugsPlan〉 BucksPlan

1. 📊 Double-entry bookkeeping ledger - Manage assets, liabilities, and net worth in one integrated ledger 2. ⚡ Fast and secure transaction input - Quick data entry optimized for PC without personal data exposure 3. 🎁 Exclusive 40% funding discount - Up to 40% off annual subscription available only through funding

Crafted by a 10-year ERP accounting expert the authentic double-entry ledger 〈BugsPlan〉
US 7
23900 KRW

How many times have you given up on keeping a household ledger?


It's not because you lack willpower.

A household ledger that you just write in and leave at that does,


not last long by nature.



We always start like this on January 1st.


> January 1st — This year, I'll really do it right.

> January 5th — I'll catch up on what I missed as best as I can remember.

> January 11th — . . . ?


It usually ends here.You're not the only one.



It's not you; the problem was with the household ledger.


You write down what you spent. You look at the total. That's it.

No one tells you what to do next.

So you lose interest after a few days.


What about apps that automatically import your card transactions?

Automatically accumulated records are like receipts you've never read.

Accumulating and understanding are two different things.



That's why we changed the order.


You don't write it after spending, You set it before you spend.


Every day, we only look at these numbers. That's all you need to see.

Assets, liabilities, and net worth at a glance.



On your first day of joining, there are three things to do.


Day 1 ① Start by naming where your money comes in and goes out.


Salary account, living expenses account, frequently used card.

Just the name and starting balance are all you need to write.

No need to link banks or enter account numbers.


Day 1 ② Register recurring monthly transactions first.


Rent, insurance premiums, subscription fees — You only need to enter them once.

From next month, just one click to process.

Once you register this, "Money you can actually use" will be visible.


Day 1 ③ Assign a role to all remaining money.


130,000 won for food, 1,100,000 won for kids, 700,000 won for shopping.

Set this month's budget in advance.

Distribute everything, and when the available amount is zero, you're done.


> From tomorrow, it only takes 3 minutes a day.



Daily summary, done in 3 minutes.


"Yesterday, split 50,000 won chicken with a friend using Hyundai Card."

Even if you write it as a sentence like this, it understands.Even splitting the bill.


If you write as you speak, it will be registered as a transaction.


It's okay if you can't write every day.

If you can write in batches without pressure, you won't quit.


Input completed with just the keyboard, no mouse needed.





Even on days you buy nothing,If you record it, it counts.

The more records you accumulate, the more your seed grows.

Think it's childish? You'll understand once you try.

You'll find yourself looking forward to days you don't spend.



And on the last night of the month,

It's time to look back on the month.


Last night of the month ① Only with the selected card, compared by date.


Check only with the selected card.

Only the days you used are shown.

It's easy to compare with your card app at the end of the month.


Last night of the month ② See at a glance where and how much you spent.


See at a glance where and how much you spent.

You can select and extract only what you want to see,

The list below shows the date and payment method all in one line.


You can find out here why your card bill is this amount.


Last night of the month ③ Assets, liabilities, and net worth at a glance.


A household ledger that only records expenses can't do this.

Gather accounts, real estate, and loansCalculate net worth and,

We show you the trend of the last 12 months in a graph.



So at the end of the month,

Your household's month becomes a story.


It's not just a table of numbers.

Pointing out what was done well and what could be improved,

A single report page recommending things to try next month.

By comparing with the average for households of the same size,

You can objectively see the state of your home.

At the end of the month, a couple sits side by side and flips through this one page.

I wanted to create these few minutes.



To briefly talk about the creator,



I am an ordinary father with a six-year-old daughter and a son on the way.


Even though I have worked with accounting systems for over ten years,

When it came to my own home,I repeatedly failed at our household accounting system...


I wanted to create a way to share and communicate with my wife,

And make a truly proper household ledger.

 

That's why I created BugsPlan.


Before you start, some frequently asked questions.


Q. What is a double-entry household ledger?

It applies the accounting method used in companies to household bookkeeping.

By recording both where the money went and where it came from,

You can always know not only this month's expenses but also your current assets.

It always matches up.

You don't need to know difficult terms.

Journal entries are processed only within the data.


Q. Does it automatically link to bank accounts or cards?

No, it does not link them.

We do not collect account numbers, card numbers, or certificates at all.

You only register names like "Kookmin Bank Living Expenses" or "Shinhan Card",

and enter transactions manually.

Since nothing is transmitted, there is no risk of leakage.


Q. I gave up on using automated household account books. Is this different?

Even with automation, cash expenses are not captured,

and in the end, people have to check if the classification is correct.

If you have to check anyway,

it's better to enter data quickly from the start,in my opinion. That's why I focused on input speed.

Q. Can I use it only on PC?


Yes, currently,

it is optimizedfor PC. It is set up.

It is difficult to grasp the flow at a glance on a small screen.

We determined that it is challenging.

We are continuously considering mobile solutions for easier input.


Q. Can couples use it together?

Yes. If you add members from the main account,

each person can log in and view the same household ledger.

Up to 10 people per household

You can also simply register a name without logging in,

so you can distinguish who made each expense.


Q. Is the data safe?

The most certain protection is not collecting sensitive information in the first place.

There are no fields to store account numbers, card numbers, or resident registration numbers,

and records are completely separated by account.


Q. What happens to my records if I withdraw?

After you request withdrawal,they are stored for 7 days.

During this period, you can view them and cancel at any time.

After 7 days, they are permanently deleted and cannot be recovered.



Official launch on October 1,Be the first to receive it.


The official launch price is2,990 KRW per month / 29,900 KRW per year.


For those who participate in the Funding,

We offer a lower price than the regular price with a1-year pass as a token of our appreciation.


-Ultra Early Bird 17,900 KRW (40%↓) · Limited to 30 people

-Super Early Bird 19,900 KRW (33%↓) · Limited to 100 people

-Early Bird 23,900 KRW (20%↓) · Limited to 1,000 people


Delivery method

— After Funding ends, the registration code will be sent via email.Start using

— 12 months from the time you register the code.

(You don't need to rush for the release date.)



Upcoming schedule


1. Funding in progress

2. Funding ends · Code sent — Registration code via email

3. Official release on October 1, 2026 — Use immediately upon code registration

4. After release — Supporters' feedback will be prioritized.


We will transparently share the progress.



Let us address any concerns you may have first.


1. Data is secure

—Access control by household unit, so only your family can view it.

2. Even if the server is crowded

—When traffic increases, the cloud automatically scales.

3. We do not connect to banks.

—We do not collect IDs, certificates, or account numbers at all.

4. Records are not held hostage.

—Even after the period ends, you can view all your past records.

5. Continuing even after launch

—We prioritize and reflect your feedback.



For those who have given up on household accounting 100 times,


This time,a tool with a different structure is what we want to offer you.

On October 1st, we officially open.

Please become the first supporter of BugsPlan.