How to start a QA Review for AI-Translated Websites business: plan and growth

A freelancer localizing sites into English for Japanese companies keeps hitting clients' in-house 'vibe coders' whose DIY AI translations and layouts need a full redo before launch.

A business built on a complaint people already posted in public.No. 077

An owner can start “QA Review for AI-Translated Websites” from a complaint people already posted. The offer, in one line: Catch meaning, cultural and layout errors in AI-localized sites before launch, the bugs normal QA misses. It is for agencies, exporters, and developers. Charge a done-for-you service, and test a price at $200 a month or more. Begin in more than one country. Buyers already talk about this in r/webdev. One thread gathered 62 votes and 132 replies across Sep 14, 2026 – Oct 14, 2026. Use that room to meet the first twenty buyers. Do not export it, and do not republish the posts. The idea, the evidence, and the market estimate on this page are free to read. Two paid prompts finish the job: one drafts the offer, the price, and a ninety-day calendar; the other drafts a month of conversations and proof. One credit unlocks both. A software specification is not on this site. When the company is the product itself, a single link further down opens the founder library.

In house vibe coders get my goat.
r/webdev · Sep 14, 2026 – Oct 14, 2026 · 62 votes · 132 replies · Open the thread

Who would pay

Agencies, exporters, and developers. Start in more than one country, and charge a done-for-you service, testing a price at $200 a month or more.

The thread above is the public complaint this business can learn from. Verbatim quotes are not invented. Further sources, when a later report adds them, stay with the evidence.

What buyers use today

  • Human translators
  • Lokalise QA

The offer, in our words

A fast QA service for AI-translated/AI-built sites before launch that finds semantic, cultural and layout errors that technical QA misses.

Score 3.65, Hot. Pain, willingness to pay, demand, and the gap in current options drive it. We are not scoring how fast you can code.

Market size

An estimate, built from the bottom up: real customer counts × a realistic price. It shows the size of the prize, not a forecast.

TAM Total addressable

$140M a year

56,000 companies · 20% of US exporting companies

SAM Serviceable

$27.5M a year

11,000 companies · English-speaking exporters

SOM Obtainable in 3 years

$275K a year

110 companies · 1% of the reachable segment in three years

What that means

110 companies a year × ~$2,500 = $275K a year in revenue

Low confidence · estimated Oct 2026

How we estimated this
  1. Base: 277,800 US exporting companies.
  2. Has the problem: 20% (assume 1 in 5 run a translated website).
  3. Revenue per companie: $2,500 per year (~$2,500 a year of reviews).
  4. Reachable: 20% (English-speaking exporters).
  5. Three-year capture: 1% of the reachable segment.

TAM is customers with the problem × revenue per customer. SAM is the part a new business can reach. SOM is a cautious three-year share of SAM. The bars use a log scale. A share marked “assume” is our judgment, not a measurement.

Source: US Census, Profile of US Exporting Companies 2023

The business-plan prompt

The offer, the price, and a ninety-day calendar, written for an agent. 1 credit unlocks both prompts for this idea: this plan and the growth playbook below.

plan.md · 617 words
# Business plan prompt: QA Review for AI-Translated Websites

You are writing a practical plan for one owner who will sell this as a business. Do not write a software specification, a venture memo, or a feature list. Use short sentences. Where a number is unknown, give a range and say what to measure.

## The business
Working name: QA Review for AI-Translated Websites
What the customer gets: Catch meaning, cultural and layout errors in AI-localized sites before launch, the bugs normal QA misses.
Who pays: Agencies, exporters, and developers

Locked · the first lines are above

Unlock both prompts for this idea · 1 credit ($9.99)

One credit opens the business plan and the growth playbook together, for good. Credits work on both businessideastobuild.com and realstartupideas.com.

Sign in once with your Real Startup Ideas account; the same credits work on both sites.

Packs from $4.90 a credit, or $499 a year for everything

Presented by — this line is open to one sponsor, $79 a week →

The growth playbook

Thirty weekdays of conversations and proof. Not an ad plan. Included with the plan above, on the same credit.

growth.md · 463 words
# Growth prompt: QA Review for AI-Translated Websites

You are planning thirty days of distribution for a business that already has an offer. The offer: Catch meaning, cultural and layout errors in AI-localized sites before launch, the bugs normal QA misses. The buyer: agencies, exporters, and developers. Price band: at $200 a month or more.

Do not propose ads, a viral loop, or a rebrand. Propose conversations, proof, and a repeatable weekly rhythm.

## Starting point
A public thread in r/webdev drew 62 votes and 132 replies. The pain, in the owner's words: A freelancer localizing sites into English for Japanese companies keeps hitting clients' in-house 'vibe coders' whose DIY AI translations and layouts need a full redo before launch.

Locked · the first lines are above

Unlock both prompts for this idea · 1 credit ($9.99)

One credit opens the business plan and the growth playbook together, for good. Credits work on both businessideastobuild.com and realstartupideas.com.

Sign in once with your Real Startup Ideas account; the same credits work on both sites.

Packs from $4.90 a credit, or $499 a year for everything

Questions

How much money do I need to start?

Enough to talk to buyers and deliver the offer once. A service version can start with a written process and a way to take payment. A software version is a larger bet and is not required to test the price. The band to test is $200 and up.

How should I price it?

Test a price at $200 a month or more, charged as a done-for-you service. Raise it after three paid pilots, not before the first conversation.

Where do the first customers come from?

r/webdev is the clue. A related thread gathered 62 votes and 132 replies. Show up there, follow the room's rules, and ask for conversations. Do not scrape it.

Do I need to write code?

No. The prompts on this page draft a plan and a month of growth. Code is a later choice. The founder site linked once below is where the build document lives, if you want it.

A separate site sells the agent build document and can build the product. Open the founder version

A two-week build starts at $10,000 on that site, after a $1,000 scoping fee.

Plans and growth playbooks

One credit opens both prompts for this business.

The idea, the evidence, and the market estimate stay free. The business plan and the thirty-day growth playbook for QA Review for AI-Translated Websites cost one credit, together, and stay unlocked.

Credits work on both businessideastobuild.com and realstartupideas.com. Sign in once with your Real Startup Ideas account; it is the same wallet.

The agent PRD for this idea is on Real Startup Ideas →

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