Capture2Text vs Yomitan: Complementary, Not Rivals

If you’re learning Japanese, you’ve probably met Yomitan: the free, open-source pop-up Japanese dictionary for Chrome, Firefox, and Edge (the successor to Yomichan). Hover any Japanese word on a web page and you get definitions, pitch accent, native-speaker audio, and one-click Anki card creation. It’s one of the best tools in the Japanese-learning stack — and it does a completely different job from Capture2Text.

The dividing line is simple: Yomitan lives inside your browser. Capture2Text reads everything outside it.

What Each Tool Does

YomitanCapture2Text
What it isPop-up dictionary for the browserScreen OCR for Windows
Where it worksAny web page with selectable textAnything on your screen: games, manga reader apps, videos, PDFs, images
Japanese supportDeep: dictionaries, pitch accent, audio, Anki miningReads Japanese text (built-in language pack); translation via Google Translate needs internet
What it can’t doRead text in images, games, videos, or apps — it needs selectable textExplain a word — it copies text, it doesn’t define it
PriceFree, open sourceFree, open source (GPLv3)

The Workflow That Uses Both

Reading raw manga in a desktop reader app: Win+Q a speech bubble with Capture2Text (Bubble OCR grabs the whole bubble) → paste the sentence into any browser tab → hover unknown words with Yomitan to break them down → mine the sentence into Anki. Capture2Text gets the text out of the unreachable place; Yomitan teaches you what it means. Our Capture2Text + Anki sentence-mining guide walks through the full loop.

If all your Japanese reading happens in the browser, Yomitan alone is enough. The moment you touch games, manga apps, or video — places with no selectable text — that’s where Capture2Text earns its place.

Learning Japanese Beyond the Tools

Tools help you read; a structured course builds the grammar and vocabulary foundation that makes reading feel less like decoding. If you want that foundation, Japanese courses on Udemy are an affordable place to start — then come back and mine real sentences with the workflow above.

FAQs

Do I need both Yomitan and Capture2Text?

It depends where you read. Browser-only reading: Yomitan is enough. Games, manga apps, video, PDFs without text layers: add Capture2Text for those.

Is Yomitan free?

Yes — free and open source. Official documentation is at yomitan.wiki; install it from your browser’s extension store.

Can Yomitan read the text Capture2Text captures?

Not directly — Yomitan only scans web pages. Paste captured text into any browser page or tab, and Yomitan can then look up words in it.

Can Capture2Text replace a Japanese dictionary?

No. Capture2Text copies text off your screen; it doesn’t define words or show readings. That’s exactly Yomitan’s job — which is why they pair well.

Which should a beginner install first?

Yomitan — most beginners start with browser-based reading, and its Anki integration builds vocabulary fastest. Add Capture2Text when you start reading games or manga outside the browser.