LEO Dictionary

Spec sheet

Mobile apps

LEO offers free iOS and Android apps with dictionary, forum, vocabulary trainer, and language-course features.Read 7 Oct 2026 · dict.leo.org

Privacy

LEO says stored data are not forwarded or sold to third parties and that its servers are located in Germany.Read 7 Oct 2026 · dict.leo.org

Support

LEO says it does not provide telephone support and asks users to contact it by email.Read 7 Oct 2026 · dict.leo.org

Headquarters

Sauerlach, GermanyRead 28 Sep 2026 · dict.leo.org

Founded

1995Read 28 Sep 2026 · dict.leo.org

Company

The site identifies LEO GmbH and lists its address as Georgenstr. 18, 82054 Sauerlach, Germany.Read 7 Oct 2026 · dict.leo.org

Browser and Windows tools

LEO lists browser tools for looking up words on other sites and LION for accessing its dictionaries from Windows applications.Read 7 Oct 2026 · dict.leo.org

Browser tools

LEO documents browser lookup options including a Firefox extension and a Chrome extension for translating selected words from the context menu.Read 7 Oct 2026 · dict.leo.org

Company history

LEO says its dictionary service began in 1995 and has been operated by LEO GmbH since 1 April 2006.Read 7 Oct 2026 · dict.leo.org

Course trial

LEO language courses provide some lessons to test free of charge, and course access must be purchased separately from LEO Pur.Read 7 Oct 2026 · dict.leo.org

Data retention

The privacy policy says IP addresses are stored for a maximum of seven days and then deleted or anonymised.Read 7 Oct 2026 · dict.leo.org

Dictionary

LEO provides online dictionaries for 12 language pairs, including English–German, English–Spanish, and French–German.Read 7 Oct 2026 · dict.leo.org

Dictionary service

LEO provides bilingual dictionaries across 12 language pairs.Read 7 Oct 2026 · dict.leo.org

Dictionary tools

Dictionary entries can include noun and verb tables, audio pronunciation, and relevant forum discussions.Read 7 Oct 2026 · dict.leo.org

Entry details

Entries can include noun and verb tables, natural pronunciation, definitions, grammar, etymology, and links to monolingual dictionaries.Read 7 Oct 2026 · dict.leo.org

Forums

LEO’s forums let users discuss language topics and ask other users for translation help.Read 7 Oct 2026 · dict.leo.org

Language courses

LEO lists language courses for its dictionary language pairs.Read 7 Oct 2026 · dict.leo.org

Learning partnership

LEO’s English–German trainer offers vocabulary collections for Westermann’s Camden Town books and uses LEO-developed AI to suggest words to review.Read 7 Oct 2026 · dict.leo.org

Notable limits

LEO says its dictionaries are not available for download and that app pronunciation is available only for words with recordings by native speakers.Read 7 Oct 2026 · dict.leo.org

Privacy option

LEO Pur provides access to LEO websites without advertising or advertising tracking; the maker says the free ad-supported option uses personalized advertising and usage profiles.Read 7 Oct 2026 · dict.leo.org

Pronunciation limits

The FAQ says app pronunciations are loaded from the internet and are available only for words recorded by LEO speakers.Read 7 Oct 2026 · dict.leo.org

Search

Users can search in both directions and look up one or several selected words in a text.Read 7 Oct 2026 · dict.leo.org

Search tools

The dictionary offers autocomplete, spelling-tolerant suggestions, and a text search where users can click words to look them up.Read 7 Oct 2026 · dict.leo.org

Subscription boundary

LEO Pur applies to LEO websites while logged in and does not include the separately managed ad-free app subscriptions.Read 7 Oct 2026 · dict.leo.org

Vocabulary trainer

Users can collect vocabulary, practise word lists, and access exercises provided by LEO or its partners.Read 7 Oct 2026 · dict.leo.org

Plans and prices

Every LEO Dictionary plan and price →

Where Specifiction places it

• Online Dictionaries#6 of 398.6