Smart dictionary · Spaced repetition

The words you look up,
actually learned.

Lexiora turns every lookup into something that stays. Definitions in the sentence you found them in. A few minutes of review that fit the day. The reading you already do, quietly becoming vocabulary.

Lexiora in action: selecting a word in a browser opens an in-context card with the definition, a memory cue, and a pronunciation example.

Highlight. Save. Return.

01

Select a word while you read.

Any page, any article, any language. Lexiora reads the surrounding sentence so you don't get a stack of unrelated senses — just the meaning that fits what you were reading.

02

We save it with a memory cue.

A definition in your native language. A short cue that makes it stick. A pronunciation you can actually hear, not just read.

03

Review a few minutes a day.

Spaced repetition that respects your time. Five minutes, not fifty. The next time the word appears in the wild, you'll know it.

Every lookup, four things at once.

  1. 01

    In-context definition

    Not a list of senses; the one that fits your sentence.

  2. 02

    Memory cue

    A short mnemonic tuned to the word, not a generic tip.

  3. 03

    Pronunciation examples

    Real speakers saying the word in real sentences (YouGlish).

  4. 04

    Imagery

    Coming soon — the visual that pairs with the word.

Vocabulary isn't memorized. It's returned to.

Two systems do the returning. The context that held the word the first time, and the spacing of each time after. Lexiora holds both — the sentence where you found it, and the moment the forgetting curve bends. Neither one alone is enough.

Built for where you read.

Browser extension — available now.

Chrome, Edge, Brave.

Install

Mobile app — coming soon.

Soon

iOS and Android.

Join the waitlist

E-reader — we hear you.

Roadmap

Kindle and Kobo are on the roadmap.

Join the waitlist

For readers who aren't done growing.

Reading in a second language.

Novels. The Economist. Der Spiegel. If you're reading in a language you're still growing into, Lexiora keeps pace. Every lookup becomes a building block, not a detour.

Growing your native vocabulary.

The words you meet in books should be yours. Lexiora captures the ones that slip and brings them back until they don't.

What's next.

Free while we're in beta.

Unlimited lookups. Unlimited saved words. A Pro tier is coming later with microstories, imagery, and mobile. Early users get a discount when Pro ships.

Frequently asked.

What languages does Lexiora work with?

The extension works on any source language. You choose your native language for definitions — Lexiora adapts.

What happens to the text I look up?

When you select a word or sentence, only the highlighted text — plus the surrounding sentence for single-word lookups — is sent to our servers. We use third-party AI providers for generation, trusted dictionary APIs for sources, and YouGlish for pronunciation. We don't log page URLs. Each lookup is saved to your own account so you can review it later; it isn't retained as anonymous server logs.

How does review work?

Spaced repetition. Short sessions. The algorithm picks what you're about to forget and shows you those words, not everything.

Can I export my saved words?

Yes — CSV export is available today. Anki export is on the roadmap.

Will it work on Kindle or Kobo?

Not yet. E-reader support is on the roadmap.

Is there a free version?

Everything is free during beta. A Pro tier is coming; beta users get a discount when it ships.

Start with the next thing you were going to read.

Install for Chrome or join the waitlist for mobile