Latin Tools — Declension, Conjugation, Roman Numerals & Cheat Sheets

Our free Latin tools make the systematic core of the language visible – to try, to practise and to print. Every form comes from our own, expert-checked vocabulary database. No account, no cost.
Interactive tools
Declension tool
Nouns & adjectives in all cases, singular and plural – for adjectives m/f/n. Endings colour-coded.
→ DeclineConjugation tool
Verbs in all tenses, moods and active/passive. Every form split into stem · tense marker · personal ending.
→ ConjugateRoman numerals
Convert both ways, with a place-value breakdown and the rules explained simply.
→ ConvertPrintable cheat sheets
On top of the tools, our cheat sheets: compact A6 cards for every grammar topic – declension, conjugation, cases, the accusative-with-infinitive, the ablative absolute and many more. Clearly designed, with a short definition, an example, a mnemonic and the most common trap. Free, delivered by email.
Understand Latin instead of cramming — try it right now.

Why these tools?
Latin has a reputation for being “hard” – yet it is above all a remarkably systematic language: stem plus ending, clear rules, few exceptions. Our tools show exactly that system instead of drilling forms blindly. Endings are colour-separated from the stem, verb forms split into stem, tense marker and personal ending. So you can see why a form looks the way it does – and memorise less.
The forms are not guessed: they come from our own vocabulary database and are generated by rules, checked against curated data. This holds for nouns, adjectives and verbs – the irregular verbs are fully stored.
Frequently asked questions
Are the tools free?
Yes, every tool and chart on this page is free and works without any sign-up.
Where do the forms come from?
From our own, expert-checked vocabulary database; they are generated by rules and cross-checked against curated data.
Can I print the charts?
Yes. The declension and conjugation tools have a print function in A6 card format; the cheat sheets are ready-made print PDFs anyway.
Straight to the tools: Declension · Conjugation · Roman numerals · Cheat sheets.
Understand Latin instead of cramming — try it right now.







