Reports

We counted 36 Korean ebooks and 449 Indie Hackers case studies — the same work, described in opposite language

Published

On 16 August 2026 we opened both and recorded what was displayed.

  • A Korean freelance marketplace, blog/AdSense ebook category, first page — 36 listings
  • Indie Hackers, case-studies database — 449 entries

Stated up front

⚠️ We did not buy any of these ebooks. We therefore have no idea whether they are good. What this piece counted is the publicly displayed values — title, price, review count.

⚠️ We do not name products or sellers. Quoting them should function as neither promotion nor attack. Our research records keep the identifiers so the work stays checkable.


1. What sells on the marketplace

Sample36 listings
Median listed price₩66,000
Price range₩10,000 – 199,000
Median review count26
Highest review count1,794
Titles containing an earnings figure10 / 36 (28%)

Reviews are not "many" — a few take almost all of them

Top listing1,794 reviews
2nd1,437 reviews
3rd1,056 reviews
Median across all 3626 reviews

The top three hold 4,287 of 6,262 reviews — 68%. The median is 26. The typical listing has 26 reviews. Only the visible ones are visible.

The standard title form is "amount + short time"

Fragments taken from the actual titles:

  • "₩1,000,000 in five days with a blog" (1,794 reviews · ₩149,000)
  • "AdSense on Tistory — ₩30M a month, the cheat key to financial freedom" (1,056 reviews)
  • "30 minutes a day, how I earned ₩10,000,000 with a blog"
  • "I made ₩42,000,000 with ChatGPT and affiliate posting" (160 reviews)
  • "One hour invested — the encyclopedia of external traffic" (152 reviews)

⚠️ Where a time unit appears, it is short. Five days, thirty minutes, one hour, four weeks. Put a figure next to a short interval and speed becomes the product.

🔴 A phrase our own gate blocks is the title of the 4th-best-selling listing

The listing with 554 reviews is titled around the idea that money arrives while you are asleep.

We could not reprint that phrase here. Our own publishing gate blocks itTest-ComplianceBlocks.ps1 holds it on a forbidden list.

We did not add an exception for quotation. The gate has no idea about context, and that is correct. Open the exception once and every future case becomes "but it's a quotation."

⚠️ Counting this did expose a hole in our own gate: it compared exact strings, so inserting a single word slipped past it. We found that because of this survey and fixed it. What we meant to block was never a phrase — it was the claim that money arrives without work.


2. What gets written up on Indie Hackers

Sample449 entries
Median displayed MRR$15,000
Entries under $10,000 MRR152 (34%)
Highest$915,000
Headlines mentioning failure or struggle52 (12%)

What the headlines lead with is elapsed time

  • "Failing 6 times before hitting a 7-figure ARR in 10 months"
  • "After five failed products, this founder quit his job and hit $7.5k/mo in 12 months"
  • "Hitting $35k MRR after struggling to make money online for four years"
  • "A 5-figure-MRR success after a failed product buried him in debt"
  • "Growing a talent marketplace to $2.5M+/yr after two years of losses"

The slot where the marketplace titles put "five days", Indie Hackers fills with "four years". Opposite numbers in the same position.

🔴 One headline proves "revenue is not take-home" by itself

"Only taking home €75k/yr with a $4.5M/yr business"

The founder of a business displaying $380,000 MRR takes home about €75k a year.

Annual revenue4,500,000 USD
Founder's annual take-home (€75k, approx.)82,000 USD

This is exactly why reading "$X a month" as "they earn $X" goes wrong, and why we label revenue, profit, MRR and ARR separately on every case.

⚠️ The €75k above is our own rough conversion to dollars. The exchange-rate date is one more unverified value, so read the bars as an order-of-magnitude comparison, not a conversion.

🔴 "Indie" does not mean "one person"

Open the top of the list and you find venture-funded companies (one headline says "funded YC company" in so many words), portfolios built after an eight-figure exit, and companies that were acquired.

The label says indie; the top is occupied by people with capital, teams, or a prior exit. It is the same lesson our grade-A case taught us: a revenue figure being true says nothing about whether one person could do it.

On our grading scale, most of this is B

The products database labels its own figures "self-reported revenue". That is the founder's own statement, which under our rules is grade B. The interviews make it credible — but no third party read it from the payment processor.


3. Side by side

Marketplace (36)Indie Hackers (449)
What the list containsproducts for salebusinesses interviewed
What titles lead withfigure + short timefigure + long time / failure
Failure mentionednot in titles12% of headlines
Typical grademostly D (unsubstantiated earnings claims)mostly B (self-reported)
Medianprice ₩66,000MRR $15,000

Both lists have survivorship bias. One shows only products that sold; the other shows only founders who succeeded far enough to be interviewed. The blogs that went nowhere and the quietly closed SaaS products are in neither.

One difference matters, though. Indie Hackers leaves the failures in the headline. Readers therefore misjudge how long it takes less often.

What to take from this

  • A review count is not a sales figure — we know neither price nor period
  • Read the time in a title before the amount; that is the informative part
  • "Self-reported" means the founder said so
  • Revenue and take-home are different numbers

Reading it this way is wrong

  • Lots of reviews means the content is good — we counted reviews, nothing else
  • These products are scams — we did not buy them and do not know
  • A $15,000 median means people typically earn that
  • We counted one screen, so the whole market looks like this

Limits

  • One screen, one moment. First category page, and the default sort
  • The marketplace sample is an ebook category, so "they are all information products" is a tautology, not a finding. What we measured is the pricing, reviews and title language inside it
  • Some Indie Hackers MRR values are ARR divided by twelve by the site itself
  • "12% mention failure" was counted with a word list we chose. The classification is our judgement

Next

We will count the same category again around 16 September 2026 and record whether the median price and the review concentration hold. One reading is a photograph, not a trend.

We also wrote up the requirements we verified during this survey as a practical guide: four things to check before your first blog payout

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