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Treccani

treccani.it

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Spec score 7.2 #32 of 39 in Online Dictionaries

What it is

Treccani is a reference portal and app with an online encyclopedia, vocabulary, synonyms, a biographical dictionary, a magazine, and Galassia Treccani. Readers can access encyclopedia entries on the web, Android, and iOS; the app also offers a daily word and articles about Italian language, geopolitics, science, and society. The online Dizionario Biografico contains more than 40,000 biographies of people who contributed to Italian history across several fields. Treccani’s Institute describes its mission as compiling, updating, publishing, and disseminating the Enciclopedia Italiana and related works for culture, education, research, and social service. Browsing the portal without ads across devices is available through Zero pubblicità, which must be activated in the app. Its subscription page advertises up to six months free, with duration selected in the app; no price is listed. A personal profile requires registration or sign-in. Treccani identifies its Institute as data controller and says personal data is processed under GDPR, with possible transfers outside the EU under adequacy decisions or appropriate safeguards.

Spec sheet

Headquarters
The Institute lists its address as Piazza della Enciclopedia Italiana 4, 00186 Rome, Italy.Read 3 Oct 2026 · treccani.it
Founded
The Institute says it was founded in Rome on 18 February 1925 by Giovanni Treccani degli Alfieri and Giovanni Gentile.Read 3 Oct 2026 · treccani.it
Account
Activating a personal profile requires users to register or sign in to Treccani.Read 3 Oct 2026 · treccani.it
Ad-free subscription
Users can activate Zero pubblicità only through the Treccani app to browse the portal without ads across their devices.Read 3 Oct 2026 · treccani.it
App content
The Treccani app lets users browse encyclopedia entries, discover new words each day and read articles on Italian language, geopolitics, science and society.Read 3 Oct 2026 · treccani.it
Biographical dictionary
The online Dizionario Biografico provides more than 40,000 biographies of people who contributed to Italian history across several fields.Read 3 Oct 2026 · treccani.it
Customer support
Treccani lists a customer service toll-free number, 800 014 858, and [email protected].Read 3 Oct 2026 · treccani.it
Free access offer
The Zero pubblicità subscription page advertises up to six months free, with duration selectable in the app.Read 3 Oct 2026 · treccani.it
International data transfers
The privacy notice says personal data may be transferred outside the EU under GDPR adequacy decisions or appropriate safeguards.Read 3 Oct 2026 · treccani.it
Privacy and GDPR
Treccani identifies the Institute as the data controller and says it processes personal data under GDPR, with measures intended to ensure security and confidentiality.Read 3 Oct 2026 · treccani.it
Publisher mission
The Institute describes its mission as compiling, updating, publishing and disseminating the Enciclopedia Italiana and related works for culture, education, research and social service.Read 3 Oct 2026 · treccani.it
Reference content
The portal offers an online encyclopedia, vocabulary, synonyms, biographical dictionary, magazine and Galassia Treccani.Read 3 Oct 2026 · treccani.it

Plans and prices

Zero pubblicità Price not published ad-free browsing on the portal across devices · duration selectable in the app · up to 6 months free Read 3 Oct 2026 · treccani.it

Every Treccani plan and price →

Strong points and limits

Strong points

  • Includes encyclopedia, vocabulary, and synonyms.
  • Biographical dictionary contains more than 40,000 biographies.
  • Available on web, Android, and iOS.
  • Zero pubblicità advertises up to six months free.

Limits

  • Zero pubblicità must be activated through the app.
  • No subscription price is listed.
  • A personal profile requires registration or sign-in.

Who it suits

Treccani suits readers seeking reference material, Italian-language content, biographies, and magazine articles. The app also suits people who want a daily word or ad-free portal browsing across devices.

Treccani in depth

Read the full write-up

Treccani is a broad Italian-language reference service spanning encyclopedia, vocabulary, biographies and editorial reading. It is best for readers and educators who want those resources together on web or mobile; its range is compelling, but an ad-free experience requires an in-app subscription with custom pricing.

Overview

The portal combines an online encyclopedia, vocabulary and synonym tools, a magazine, Galassia Treccani and a biographical dictionary. That breadth makes it a strong general starting point for Italian reference questions, though readers who need only a dictionary may find the wider collection unnecessary.

The online Dizionario Biografico includes more than 40,000 biographies of people who contributed to Italian history across several fields. It adds meaningful depth for readers studying Italian figures, rather than leaving biographies as a small add-on to the encyclopedia.

Treccani’s Institute describes its mission as compiling, updating, publishing and disseminating the Enciclopedia Italiana and related works for culture, education, research and social service. The institution was founded in 1925 and is based in Rome.

Key features

The app supports browsing encyclopedia entries, discovering a new word each day and reading articles on Italian language, geopolitics, science and society. This mix gives mobile readers a reason to return beyond individual lookups; the content format is text, so it is not a fit for anyone seeking audio or video material.

Educator resources make the service relevant beyond personal research. A personal profile requires registration or sign-in. Treccani identifies the Institute as data controller and says it processes personal data under GDPR, with measures intended to protect security and confidentiality. Personal data may be transferred outside the EU under adequacy decisions or appropriate safeguards. Customer service is reachable at 800 014 858 or [email protected].

Pricing

Treccani offers free access and advertises a free trial. The Zero pubblicità subscription removes ads from portal browsing across devices, but it can only be activated through the app. Its price is custom pricing; the subscription page advertises up to six months free, with the duration selectable in the app. That offer lowers the barrier to trying ad-free access, but readers should check the in-app terms before choosing a duration.

The free option is the straightforward choice for readers comfortable with ads. Zero pubblicità is better for frequent readers who want a cleaner portal experience on multiple devices, though requiring app activation makes it less direct for web-only users.

Platforms

Treccani runs on the web, Android and iOS. That combination supports reference use at a desk and on mobile, with the app also serving as the route to Zero pubblicità.

Who it's for

Choose Treccani if Italian-language reference, vocabulary, biographies and editorial articles are useful in the same service, or if educator resources matter. It is less suitable for readers who want a narrowly focused dictionary, non-text content, or ad-free access without going through a mobile app.

Pros and cons

Broad Italian reference collection: encyclopedia, language tools, magazine and Galassia Treccani sit alongside one another.

Substantial biographical resource: more than 40,000 entries support research into people in Italian history.

Mobile reading beyond lookup: daily word discovery and topical articles extend the app’s usefulness.

Ad-free access has friction: Zero pubblicità must be activated in the app, and its price is custom pricing.

Text-only content: readers seeking audio or video should look elsewhere.

Alternatives

For a paid reference service with a defined subscription, Encyclopaedia Universalis offers a Découverte plan at €1 a month, billed 1 € le 1er mois, puis 10,90 € par mois, with unlimited content, no advertising, one access, a three-month minimum and automatic renewal. Its free trial is an option for readers willing to accept those terms.

Wikipedia is a free, ad-free encyclopedia with web, iOS, Android and API access, better suited to readers prioritizing free access and broad platform reach. For Catalan-language reference, Enciclopèdia.cat offers more than 30 major works for free. Encyclopedia of Arkansas is a free online encyclopedia; Encyclopedia Virginia is a free resource. Lex – Danmarks Nationalleksikon provides a free digital platform, with educational and institutional content licensing by agreement. Store norske leksikon offers a free reference work on web, iOS and API. Baidu Baike is free to edit, with submissions subject to its inclusion rules.

Browse more options in Online Encyclopedias or Online Dictionaries.

Verdict

Treccani is the right choice for readers who want Italian reference works, language resources and cultural articles in one web-and-mobile destination, with an especially strong biographical collection. The main reason to look elsewhere is its ad-free subscription: activation is app-only and pricing is custom, so readers seeking a simple, clearly priced ad-free service may prefer another option.

Verdict

Treccani brings reference works and editorial content together across its portal and app.

Where Specifiction places it

Alternatives to TreccaniAll alternatives →