Manga translation

How to translate a webtoon

A webtoon is one long vertical strip, not a page. Translate it the wrong way and you end up with a wall of text underneath the art instead of dialogue where it belongs. Here's the method that actually keeps up with the scroll.

Translating a webtoon means swapping the text inside each speech bubble for your own language as you scroll, not screenshotting the whole chapter and running it through a text box. A webtoon has no page breaks. It's one continuous strip, so a tool built for flat pages either chops it into a stack of separate images or loses track of which line belongs to which panel.

The method that actually works treats the strip the way you read it: one bubble at a time, replaced in place, as new panels load underneath. Here's how that looks, and why the usual copy-paste-into-Google-Translate approach falls apart by chapter three.

Why a webtoon breaks normal translators

A general text or camera translator is built for a flat block of words. Webtoons break that assumption in a few specific ways:

  • The strip scrolls for thousands of pixels with no clean edge to crop.
  • Dialogue order is tied to panel position, not reading top to bottom in a straight line.
  • Sound effects are often lettered straight into the artwork, outside any bubble.
  • The text lives inside a bubble. Drop a caption underneath instead and your eye has to jump between the art and a separate wall of English.

Miss any of these and you technically get a translation. You just can't read it the way the artist laid it out.

Two ways to translate a webtoon, compared

MethodPanels stay in placeWorks mid-scroll, no re-importBest for
In-bubble webtoon translator (tap each bubble)Yes, text is sized to fit the bubbleYesReading a whole chapter, start to finish
Screenshot a panel, paste into a text translatorNo, the output lands in a separate boxNo, one screenshot at a timeA single line you're stuck on
Upload the full strip to a cloud OCR siteRarely, most print the text below the imageNo, has to reprocess per imageA short chapter you don't mind uploading

The screenshot-and-paste method works fine for one confusing line. It falls apart the moment you try to read forty panels that way; you'll spend more time swapping between apps than actually reading. Cloud OCR sites read the whole strip in one pass but usually spit the text out as a list underneath the picture, so you're back to matching lines to art by guesswork.

The vertical-scroll method, step by step

  1. Screenshot or import the chapter from an account you already have legitimate access to, whether that's a paid unlock or a series you're already subscribed to.
  2. Open it in a translator built for tall strips, not a general photo tool that expects one flat page.
  3. Tap the first bubble. The original text disappears and your language fills the same space, sized to fit.
  4. Scroll to the next panel and repeat. Solve bubbles as they come into view instead of pre-translating the whole chapter at once.

Mistakes that wreck the flow

  • Screenshotting an entire chapter as one giant image and running OCR once. With forty panels stacked on top of each other, the reading order gets scrambled and lines from different scenes end up next to each other.
  • Using a tool built for a single manga page on a strip that's dozens of panels tall. It reads the first screen and stops.
  • Expecting sound effects lettered directly into the art to get caught. Most translators only touch text inside a bubble; effects drawn into the linework usually stay in the original language.
  • Skipping the check for whether an official translation already exists in your language before bothering to self-translate at all.

It works whether it's Korean, Chinese, or an unreleased English original

The vertical-strip format is identical no matter where the story is from. Korean webtoons off Naver or Kakao, Chinese webtoons published in the same scroll layout, even an English-original series that just hasn't been localized into your language yet, all of them hit the same wall: a flat-page tool can't keep up with the scroll. What changes is only the source language the translator has to read, not the method. A translator that handles vertical strips well handles all three the same way, panel by panel as you scroll.

Read what you already have access to

Translating a chapter you already have legitimate access to, purely for your own reading, is personal use. Redistributing your translation, selling it, or passing it off as an official release is a different thing entirely, and it takes revenue away from the creator and whichever platform licensed the series. Check for an official release in your language first. Self-translation is for the chapters that haven't reached it yet, not a shortcut around paying for the ones that have.

Built for the scroll, not the page

Webtoons get read on the subway, in bed, on a flight with the wifi off, one long thumb-scroll at a time. Yomi's Manga mode runs the whole translation on your iPhone: import the strip, tap a bubble, keep scrolling, no upload and no signal required. It's the same in-bubble method whether the raw is Korean, Chinese, or Japanese, so the format stays exactly as the artist drew it. Buy the official release when one exists in your language. Translate the raw yourself for the chapters that haven't reached you yet, the same way you'd read raw manga in English.

Frequently asked

How do I translate a webtoon on my phone?
Import the chapter as a screenshot or image into a translator built for vertical strips, then tap each speech bubble. The original text is replaced in place with your language, sized to fit, so you keep scrolling instead of jumping to a separate translated box.
Can I translate a webtoon without internet?
Yes, if the translator works on-device. Cloud OCR sites and most browser extensions send the image to a server, so they stop the moment wifi drops. An on-device app keeps solving bubbles offline, mid-scroll.
Does this method work for Chinese webtoons and manhua too?
Yes. Chinese webtoons publish in the same vertical scroll layout as Korean ones, so the same bubble-by-bubble, in-place method applies. Only the source language the translator has to read changes.
Why does Google Translate struggle with webtoons?
It's built for flat blocks of text, not a continuous vertical strip with dialogue tied to panel position. Screenshotting and pasting works for one line, but across a full chapter the reading order and bubble placement get lost.
Is it legal to translate a webtoon myself?
Translating a chapter you already have legitimate access to, for your own reading, is personal use. Redistributing or selling your translation isn't, and it takes revenue away from the creator and the licensing platform.

Point. It’s English now.

Yomi rewrites the world in front of you: Japanese, Korean and Chinese signs, menus and manga bubbles, in place and on your device. No internet, no account. Start a 3-day free trial.