About

Built by someone who kept
forgetting the words he read.

Capecho started as one person's fix for a daily annoyance: looking a word up while reading, then forgetting it by the next page. Here is why it exists — and who's making it.

§ 01 — Why Capecho exists

I read a lot in English — articles, documentation, the occasional book. And every few paragraphs I'd hit a word I half-knew. I'd look it up, nod, keep reading… and meet the same word a week later, just as blank as before.

The tools I tried each missed by a little. A dictionary answers once, then the word rots in a list. Anki remembers — but building the cards by hand was more work than the reading, so I never kept it up. Kindle captures words in context beautifully, then locks them inside Kindle. I even ran a dedicated ChatGPT project just to study words — the explanations were good, but with no spaced repetition, everything I “learned” there quietly sank.

So I built the thing I actually wanted: grab the word and its sentence in one keystroke — no card-building — understand it in context, and let spaced repetition echo it back just before I'd forget. Capture + echo. Capecho.

The longer version — and the research that showed me I wasn't the only one — is in Why I built Capecho.

§ 02 — Who's making it
Shawn (Xichuan Liu)
Shawn (Xichuan Liu)
Independent developer · founder of Capecho

I've built software for about a decade — on engineering teams at Ant Group and ByteDance, and as an independent maker shipping small, focused products like Browser AI Kit, TinyImgs, and TapCounter. These days I'm also co-founder of Knotwise Games, a daily logic-puzzle studio.

I'm also exactly the person Capecho is for: a native Chinese speaker who reads English every day. I built it for my own reading first, then for everyone who reads in a second language and keeps losing the words.

§ 03 — How it's built
Independent and self-funded

Capecho is a solo project — no investors, no growth team, and no business model built on selling your data. It's currently run by me as an individual; I'll form a company once Capecho can support itself.

In the open, and honest about status

The Mac app — the capture half — is available now; the phone review companion is coming. I'd rather tell you what isn't ready yet than imply it is.

Private by default

Text recognition runs only when you press the shortcut, the screen image never leaves your Mac, and you confirm everything before it's saved. The full model is on the privacy page.

§ 04 — Get in touch

Questions, bugs, or feedback? Email hello@capecho.com — or find me on LinkedIn. I read everything.

Download Capecho for Mac.

Capture a word the moment you meet it, understand it in a popover without breaking your flow, and echo it back right before you'd forget — no deck-building, and the core loop stays free.

  • On-device OCR
  • Free core loop
  • Anki & CSV export

Available now on Mac — the iPhone review companion is coming.