Watch series online for free is one of the most frequent searches among entertainment lovers. In an era where streaming has revolutionized our access to all types of content, there are increasingly more legal, safe, and fully updated options that allow you to enjoy your favorite series for free, from your mobile phone, tablet, smart TV, or computer. Want to know the best alternatives right now? Here we offer a comprehensive and completely updated guide with all the platforms, websites, apps, and essential tips for watching series for free online, without resorting to unsafe sites or being overwhelmed by misleading advertising.
Where to watch series online for free and legally? Alternatives that work in 2025
There are dozens of options for watching series online for free: from completely legal streaming platforms with on-demand catalogs and live channels, to independent websites with public domains, specialized mobile apps, and even official services from national and international TV networks. All the options recommended in this article are selected considering criteria of to maximise security and your enjoyment., variety, ease of access, absence of malware y reasonable advertising, and, of course, the legality of the content offered. Remember that unauthorized access to copyrighted content may be illegal and result in penalties; therefore, we recommend always choosing authorized portals and apps and using services like VPNs if you need to bypass region blocks to access them responsibly.
Free streaming platforms (FAST): the new online television without cost or registration
- Pluto TV: Pioneer in the FAST model in Spain and Latin America. Offers more than 70 live thematic channels and a wide section of on-demand content, including classic series, International experts, new arrivals, anime y children's productionsIt doesn't require registration, and its strong point is its ease of use, both on the web and in apps for Smart TVs, mobile phones, and tablets. In exchange for its free subscription, it serves short, non-intrusive ads before and during playback. It includes exclusive series channels, themed marathons, and the ability to find everything from blockbuster hits to lesser-known titles.
- tivify: Spanish alternative which brings together all DTT channels and other international channels, focusing on free-to-air series from the main networks. It offers several modalities: a free plan with access to more than 80 national and regional channels (Antena 3, La Sexta, Nova, Neox, Cuatro, Telecinco, FDF, DMAX, etc.), compatible with Smart TV and mobile applications.
- Rlaxx TV: German platform in international expansion, designed for lovers of original series and formatsMore than 60 thematic channels, 24-hour programming, and a growing on-demand section. The advanced search allows you to filter by title, theme, or genre, with a large amount of content in English but also attractive offers in Spanish. No account or registration is required and it is compatible with mobile phones, streaming devices, and smart TVs.
- DistroTV: More than 150 free channels with an “OnDemand” section of series, films y documentariesIt's compatible with all systems and maintains its catalog frequently. The content is available in several languages and has dedicated channels for European, American, Asian, and other regional series.
- plex tv: Famous for being a “homemade Netflix”, it now also offers free streaming with thousands of international series and films. It offers more than 300 live channels, many of which specialize in series, reality shows, historical documentaries, and classic fiction. Registration is required, but the process is quick and allows you to save favorites, sync your history, and continue watching on any device.
Free mobile apps for watching TV shows (iOS and Android)
- Pluto TV App: Available on the App Store and Google Play, it also includes support for Chromecast, Fire TV, and Apple TV.
- Tivify App: For iOS and Android, perfect if you're looking for live broadcasts and recent series from Spanish DTT.
- Rlaxx TV: Highly optimized for mobile, it allows you to create a personalized list of favorites and has an intuitive interface.
- Plex App: Access all free content, with new episode alerts and a personalized recommendations section.
- VIX: Although it is more oriented towards Latin America, you can access its app (requires VPN outside of your region) with numerous series, soap operas and family content.
- Rakuten TV and Rakuten VikiRakuten TV includes children's series, anime, and international titles in its free section; Rakuten Viki is a favorite among K-drama and Asian entertainment fans (with Spanish subtitles and content regionalization).
- CrunchyrollFor anime lovers, it's the number one legal option for Japanese series, with thousands of free episodes, a flawless app, and weekly new releases.
- Samsung TV Plus, Xiaomi TV+ and similar: Available only on devices of their respective brands, they offer free series and movie channels without registration.
Legal websites with free TV series, movies, and documentaries: a must-see selection
- Spanish Film Library: The official Filmoteca portal allows you to see classical, shorts y documentaries of the history of Spanish cinema, all 100% legal and free. It includes educational programs and audiovisual archives that help preserve the national film culture.
- UNAM Film Library: The largest digital archive of Mexican and Ibero-American cinema, essential for those who appreciate historical and authorial series, films, and documentaries.
- Internet Archive: A global digital library with thousands of publicly available TV shows, movies, and programs. Recommended for discovering international rarities and classics off the beaten path.
- Open Culture: Healing of more than 4000 classic and modern films, with direct access or links to YouTube, the Internet Archive, and other open platforms. It includes a wide variety of genres, with detailed descriptions for each content.
- Public Domain Movies: A website that brings together all public domain movies and series in one place, organized by genre. Ideal for film buffs and those looking to watch older works in their original versions.
- Legally Free: An updated compilation of free content (usually on YouTube), sorted and with synopsis, ideal for quickly knowing if a series or movie is of interest to you before playing it.
Official TV sites and platforms: free streaming series
- RTVE Play: All of Spanish National Television (La 1, La 2, Playz, TDP, Canal 24h, etc.) is available free and legally from its website and apps, including live broadcasts, full series, reruns of historic programs, and exclusive premieres.
- My TV: Free access to the Series and programs from Telecinco, Cuatro, FDF, Energy, Divinity and Be Mad (Mediaset España Group). Requires ad viewing, but allows access to soap operas, reality shows, and current and past television hits.
- ATRESplayer: Atresmedia platform where you can watch series and programs broadcast on Antena 3, La Sexta, Neox, Nova, Mega, Atreseries, etc. online and for free. It offers live broadcasts, current series, and full seasons of major Spanish sagas.
- 3Cat: If you search Catalan series and TV3 content3Cat is the official platform that offers many subtitled productions and free programs for all users. Ideal for practicing languages or discovering regional series.
- EITB NahieranBasque public television with an extensive catalog of series, films, sports, cooking programs, and documentaries, all online and without registration.
- Telecinco (web)If you're interested in series, reality shows, and programs that you can't find on mainstream platforms, the official Telecinco website often hosts episodes and specials that aren't released or aren't available on other apps.
Websites where you can watch series online for free without registration (and with precautions)
- Cuevana: One of the most established names in free online series and movies. It offers an updated catalog and quick access to new releases, although users should be very careful with intrusive ads and links promising downloads of suspicious software. It's recommended to activate ad blockers if you access the service and never share personal information.
- gunula: A well-known veteran site in the Spanish-speaking community, with a wide variety of series and movies in HD quality. It requires patience with the ads and knowing how to distinguish between the play buttons and the ads.
- seriesdanko: A very popular alternative for current and classic series in Spanish, Latin American, and the original version. It includes discussion forums and an active community, but relies on advertising for funding.
- HDFull: A website with a large community and a very up-to-date catalog, especially notable for the ability to comment and review series directly on the platform. Useful for finding reviews before starting a new title.
- inkaseriesSimple and intuitive interface. Its main advantages are organization and loading speed. Suitable for less experienced users.
- PelisOnline, Pelis123, Pelisplus, Repelis, GoMovies, Miradetodo, FMovies, Cinecalidad, Tubeplus, Xmovies8: All of these websites offer free online movies and series, usually in a variety of languages, with the ability to filter by quality, and frequent updates. Most finance their maintenance with advertising, so it's a good idea to use blockers and not download any files that aren't strictly necessary. Some of them have unofficial mobile apps.
- MoviesPlanet, Popcornflix, Snagfilms, Pelispedia, ProgramsFullMega: They allow you to watch or even download movies and series in their original or dubbed versions. Interesting for those looking to filter by genre and discover lesser-known titles.
- Viewster: Specialized in anime, it offers a good part of its catalog of Japanese animated series and films, although the majority in English.
- entrepeliculasyseriesWith a modern interface and daily updates, it includes series and movies from all genres and languages. Ideal for those looking for variety.
- Moviewatcher: It stands out for its attractive design and efficient search engine.
International platforms with free access and legal catalog
- FilmOnMore than 600 channels and a catalog of over 45.000 movies and series, especially for those fluent in English. Includes classic content, documentaries, sports, and programs from around the world.
- Canela.TV: Focuses on Spanish-language series, soap operas, and films. Offers live channels, on-demand content, documentaries, and reality shows. Includes an app for mobile devices and the option to watch online from any browser.
- Art: A European service that broadcasts documentaries, concerts, news programs, and international series, usually in French and German, with subtitles. It's free, legal, and offers an increasingly diverse offering.
- Reina Latina, TV5Monde PlusPlatforms focused on Latin America and the Caribbean (Reina Latina) and international French-language content (TV5Monde Plus). Both offer series, films, and documentaries accessible without registration and subtitles in various languages.
- Flixxo: An innovative proposal that champions decentralization and independent content. A platform that supports original creators and allows you to watch short series and microseries for free, subject to voluntary registration.
- Runtime, Filmzie: Focused on organizing and personalizing viewing (lists, favorites, recommendations), with catalogs in English and the presence of ads, but very useful for discovering quality content.
Watch Asian series and anime for free: essential platforms
- Crunchyroll: The great legal reference for watching anime Streaming. Huge catalog, new seasons, Spanish subtitles, many full series, and an app for all devices.
- iQIYI : Chinese platform on the rise, with Asian series and movies, anime, and original content. High-quality images, Spanish subtitles, and the option to enjoy part of the catalog for free without registration (the rest requires a premium subscription).
- Rakuten vikiFor K-drama fans, the largest international offering of Korean, Chinese, Japanese, and Thai dramas. Includes a free option with moderate advertising and collaborative subtitles.
How to avoid risks when watching free online series?
If you decide to use unofficial free sites, it is important to take extreme precautions:
- Use ad blockers (such as AdBlock, uBlock Origin) to prevent intrusive advertising and pop-ups.
- Do not download software or files that do not come from official sites.
- Never enter personal data on suspicious portals or those that promise “quality improvements” or “VIP access.”
- Consider using a VPN Reliable if you need to access sites or apps restricted by geolocation, but remember that connection speed may be affected.
- Always choose legal and 100% authorized platforms to contribute to the industry and avoid legal or privacy issues.
Extra listings: recommended sites by content type
- Children's and youth series: Pluto TV, Rakuten TV (Kids section), RTVE Play, Mitele, Crunchyroll, Plex TV.
- Classic series, Latin and Spanish soap operas: Canela.TV, VIX, Spanish Film Library, UNAM Film Library, AMC Microcanales (prior registration), Atresplayer, Mitele.
- Independent or author series and films: Flixxo, Filmzie, Open Culture, Internet Archive, Public Domain Movies.
- Asian anime and dramas: Crunchyroll, iQIYI, Rakuten Viki, Viewster.
- Documentaries, reality shows and cultural programs: Art, Spanish Film Library, Legally Free, TV5Monde Plus, FilmOn.
Frequently asked questions about watching series online for free
- Is it safe to watch free series on all websites? Only those we've identified as legal, royalty-free, and/or licensed. Websites that offer protected content without permission may put your privacy and your device at risk.
- Why do some free platforms include ads? It's the mechanism that allows them to offer content free of charge and compensate creators or licensees. As a general rule, advertising is less intrusive on legal platforms.
- Is it always necessary to register? No. The websites and apps selected in this article make it clear when registration is required (Plex, AMC Microcanales, some official TV channels) and when you can watch series without an account.
- Can I access from any country? Many international platforms offer free-to-air content. However, some (RTVE Play, Atresplayer, Mitele, eFILM, Rakuten TV, etc.) may be restricted outside of Spain or Europe, so you may sometimes need a VPN to access them from other regions.
- How do I find series in the original version or with subtitles? Almost all platforms and apps allow you to filter the language and subtitles. For example, Crunchyroll, iQIYI, Rakuten Viki, and Plex stand out for offering subtitles in multiple languages.
- Is there a risk of viruses when using free apps or websites? Legal platforms and those available in official stores (Google Play, App Store) are audited and secure. You only run the risk on disreputable sites that ask you to download third-party software.
With this comprehensive guide, you have all the updated and secure options for watching series online for free from anywhere, on any device, and without breaking the law. Take advantage of the potential of the new FAST platforms, official apps, and public domain portals to enjoy your favorite genres without worrying about abusive advertising or malware. Always remember to prioritize security, value the work of creators, and continue supporting initiatives that promote culture, diversity, and universal access to quality entertainment.
