The Best Free Casting App: Free Cast to TV from Android & iPhone
Looking for a free casting app that actually casts videos at full quality — with no account required? CastBrowser is a free cast to TV app for Android and iPhone that browses compatible websites you have the right to view, detects videos automatically, and streams them to Chromecast, Roku, Fire TV, Samsung, LG, Sony, and other DLNA Smart TVs. Free ad-supported streaming, web videos, and your own local files — every protocol and every supported format is included from day one.
The free casting app, in one paragraph
CastBrowser is a free cast to TV app with no account required. It supports six casting protocols (Chromecast, Roku, Fire TV, DLNA, AirPlay, and a Web Receiver), detects 20+ video formats including HLS and DASH, and works with most modern Smart TVs and streaming devices. Whether you want to cast free, ad-supported streaming, cast web videos you have the right to view, or cast your own local files, install CastBrowser from Google Play or the App Store and start casting in under a minute.
How CastBrowser Works
CastBrowser combines a full-featured web browser with powerful video casting. Open a compatible website, and CastBrowser automatically detects playable non-DRM videos on the page. Tap the cast button to send the video to your TV instantly — no extra apps, no copy-pasting URLs, no complicated setup.
- Browse — Navigate to a compatible website using the built-in browser
- Detect — CastBrowser finds videos on the page automatically
- Cast — Tap to send the video to your TV in one step
Key Features
Automatic Video Detection
CastBrowser scans every page you visit and detects videos in over 20 formats — including HLS, DASH, MP4, MKV, and more. No need to search for the right link; the app does it for you.
Built-in Ad Blocker
Browse and watch videos without pop-ups, banner ads, or video ad interruptions. The integrated ad blocker keeps your experience clean on every site.
Completely Free
Every casting protocol, every video format, every supported device — included from the first install. No account required.
Privacy Focused
No account required. Your browsing history stays on your device. CastBrowser uses minimal analytics only for crash reporting and app improvement. See our privacy policy for details.
Cast Local Files
Beyond web videos, CastBrowser lets you cast video and audio files stored on your phone directly to your TV — no extra app needed.
Supported Devices & Protocols
CastBrowser works with all major casting protocols, so it connects to most modern TVs and streaming devices on your network:
- Chromecast — All generations, Google TV, and Chromecast built-in TVs
- Roku — Roku streaming players and Roku TVs
- Fire TV — Fire TV Stick, Fire TV Cube, and Fire TV Edition TVs
- DLNA — Samsung, LG, Sony, Panasonic, Philips, and other Smart TVs
- Web Receiver — Any device with a modern web browser
Supported Video Formats
CastBrowser detects and casts over 20 video and audio formats, including:
Why Users Choose CastBrowser
Most video casting apps either charge for basic features or only support a limited set of devices. CastBrowser is different:
- All-in-one — Browser + video detection + casting in a single app
- Built-in ad blocker — Cleans up the websites you browse before you cast
- Universal device support — Chromecast, Roku, Fire TV, DLNA, and Web Receiver
- Lightweight — Small download size, fast performance, low battery usage
- No sign-up — Install and start casting immediately
Cast Free, Ad-Supported TV Content to Your TV
You don't need a paid streaming subscription to watch a lot of TV-style content. Plenty of authorized free services and free network sites let you watch episodes in a browser — and CastBrowser sends those streams from your phone to your TV at full quality. Common authorized sources include:
- • Free ad-supported streaming (FAST) services like Pluto TV, Tubi, The Roku Channel, Freevee, Crackle, and similar.
- • Network broadcaster websites that offer free on-demand episodes (national public broadcasters, network sites, news outlets with full segments, late-night clip pages).
- • Public-domain video archives like the Internet Archive.
- • Educational platforms with free lectures, tutorials, and documentary content.
- • Authorized sports and event highlights from official league and broadcaster sites.
- • Your own local files stored on your phone.
The flow is the same on compatible sites: open the page in CastBrowser, the app detects the video automatically, you tap cast, and the TV plays the stream natively at source quality. No screen mirroring, less battery use, and no quality loss from mirroring compression. CastBrowser is a casting tool — you are responsible for using it only with content you have the right to view, in line with each service's terms. DRM-protected paid services like Netflix, Disney+, or HBO Max cannot be cast from any browser-based app; for those, install the official Roku/Fire TV/Samsung channel and sign in there.
Free Casting App by Device
CastBrowser is a free casting app that works on every major TV and streaming device. Here's how it maps to the most common targets:
Free casting app for Roku
Cast directly to Roku Streaming Stick, Roku Express, Roku Ultra, TCL Roku TVs, and Hisense Roku TVs over Roku's native ECP protocol. Full Roku guide.
Free casting app for Samsung TV
Works with Samsung Smart TVs running Tizen OS (2015+) over DLNA — no Chromecast required, no Samsung account. Full Samsung guide.
Free casting app for Fire TV
Cast to Fire TV Stick, Fire TV Stick 4K, Fire TV Cube, and Fire TV Edition Smart TVs over Fire TV's native protocol. Full Fire TV guide.
Free casting app for Chromecast / Google TV
All Chromecast generations, Chromecast with Google TV, and Android TVs with Chromecast built-in. Full Chromecast guide.
Free casting app for Android phones & tablets
Cast from any Android phone or tablet to any TV — no Google Cast required for non-Chromecast targets. Android casting guide.
Free casting app for iPhone & iPad
Free iOS app — cast to AirPlay, DLNA, Chromecast, Roku, Fire TV, and the Web Receiver from any iPhone or iPad. iPhone casting guide.
Why “Free” Casting Apps Usually Aren't
Search the Play Store for “free casting app” and you'll find dozens of results. Almost all of them are free in name only:
- • Free with a 7-day trial, then $5–10/month for basic features.
- • Free, but the casting protocol you actually need (Roku, DLNA, Fire TV) is paywalled.
- • Free, but limited to 720p unless you upgrade to a premium tier.
- • Free, but quietly sells your browsing data to third-party trackers.
CastBrowser keeps it simple: every protocol and every format is included from day one, with no account required.
Getting Started
Setting up CastBrowser takes less than a minute:
- Download CastBrowser from the Google Play Store
- Open the app and browse to a compatible website with videos you can access
- CastBrowser detects videos automatically — tap the cast icon
- Select your TV or streaming device from the list
- Enjoy your video on the big screen
Free Casting App FAQ
What is the best free casting app?
CastBrowser is a free casting app that combines a full web browser with automatic video detection and casting to supported TVs. It supports six casting protocols — Chromecast, Roku, Amazon Fire TV, DLNA (Samsung, LG, Sony, Hisense, TCL, Panasonic, Philips), AirPlay on iOS, and a built-in Web Receiver — so it works with most modern TVs and streaming devices. It is free to download and use, with no account required. CastBrowser detects over 20 video formats including HLS, DASH, MP4, MKV, and WebM, has a built-in ad blocker, supports subtitles, and lets you cast local files from your phone.
Is there a totally free cast-to-TV app?
Yes. CastBrowser is free for Android and iOS — the core casting features are all included, with no account required. Most other casting apps put basic features like full-quality video, subtitles, or specific protocols behind a paywall. CastBrowser keeps those included: install it from Google Play or the App Store and start casting immediately.
Can I cast free, ad-supported TV shows with CastBrowser?
Yes. CastBrowser can cast videos from free ad-supported (FAST) services that play in a browser, network broadcasters with free on-demand episodes, public-domain video archives, news outlets, and any other website you have the right to view. It detects the underlying video stream on the page and sends it to your TV at full original quality. CastBrowser is a casting tool, not a content provider — you are responsible for using it only with content you are authorized to view. DRM-protected paid services (Netflix, Disney+, HBO Max, Hulu, Prime Video, Apple TV+) cannot be cast from any browser-based app; for those, install the official Roku/Fire TV/Samsung channel and sign in there.
Is there a free casting app for Roku?
Yes. CastBrowser is a free casting app that works with Roku streaming players and Roku TVs, including TCL Roku TVs and Hisense Roku TVs. It uses Roku's native ECP protocol to send compatible videos directly to the device — no Chromecast required and no screen mirroring. Open a compatible website in CastBrowser, tap the cast icon, and pick your Roku from the device list. The Roku plays the video natively.
Is there a free casting app for Samsung Smart TVs?
Yes. CastBrowser is free and works with Samsung Smart TVs running Tizen OS (2015 and newer) over the DLNA protocol — Samsung's old AllShare and current Smart View / Device Connect features are based on DLNA. No additional hardware (no Chromecast, no Apple TV) is required, no Samsung account is needed, and the app can use Samsung-friendly delivery for compatible streams that need help reaching the TV's native player.
Are free casting apps safe to use?
Some are, some aren't. Many free casting apps make money by selling browsing data, injecting tracking scripts, or showing aggressive ads. CastBrowser doesn't sell user data, doesn't require an account, and uses minimal analytics only for crash reporting and app improvement. Browsing history stays on the device. Both apps are distributed through the official Google Play Store and Apple App Store, which apply their own security review process.
What's the difference between a free casting app and screen mirroring?
Screen mirroring captures your phone screen as a compressed video feed — typically 720p with 1-2 seconds of lag, audio sync drift, and heavy battery drain. A real casting app like CastBrowser sends the actual video stream URL to the TV, and the TV plays the video natively at source quality, with lower latency, better audio sync, and the option to turn your phone screen off. Screen mirroring is a fallback; direct video casting is the right tool for watching videos.
Get the Best Free Casting App
Free cast to TV — no account, no waiting. Download CastBrowser now.