Write in Spanish anywhere in your browser: emails, chats, comments. YabLab flags ser vs estar, preterite vs imperfect, the subjunctive, gender agreement and accents, explains each correction in English, and turns the mistakes you repeat into short drills.
A regular checker
It underlines the error, offers the right form and moves on. That is enough for a native speaker polishing a text. A learner gets the fix but not the reason, and picks the wrong past tense again tomorrow.
YabLab
It explains in plain English why the sentence needs estar or the subjunctive, remembers which rules you keep breaking, and brings them back as practice with spaced repetition.
Both catch the mistake. Only one helps you stop making it.
Underlines a slip, explains it in your language and fixes it — in the browser and on a Mac.
Select a word on any website for its translation, meaning and examples. Works on a Mac too: ⇧⌘Y in any app.
Words come back as flashcards just as you start to forget them.
Translate it, and it’s a card.
YouTube in two languages.
No chatbot tab, no lost context.
Any paragraph, at your level.
On any site — even on your Mac.
Practice what you get wrong.
Fewer mistakes every week.
Ser vs estar, preterite vs imperfect, por vs para, the subjunctive, gender and number agreement, object pronouns, accents and spelling. The full list is in the Spanish mistake catalogue.
Yes. Explanations come in your interface language, so with an English interface you read every rule in English.
Yes. YabLab also checks English, German and Russian writing, and explains each mistake in your own language.
Yes — the free plan includes writing checks and practice. Pro removes the limits when you want more.
