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Larix Broadcaster is free to download and use for mobile live streaming, but its free license is time-limited. Softvelum says streams can run for 30 minutes, continue for another 30 minutes with a mandatory overlay, and then stop. Premium removes the time limit and unlocks additional features. The free app includes a broad set of capture and streaming tools, though individual protocols and capabilities may have restrictions.
What the free version includes
Larix Broadcaster is a mobile app for streaming live video and audio from an iOS or Android phone or tablet. Softvelum describes the vast majority of its features as available for free. Core functions include camera capture, controls for portrait and landscape orientation, front- or rear-camera selection, recording, screenshot saving, pausing, pre-stream standby, and audio-only capture. It can stream to platforms such as YouTube Live, Twitch, and Facebook Live, as well as other destinations.
Softvelum lists SRT, RTMP, NDI, WebRTC, RTSP, Zixi, and RIST among the supported protocols. Support for a protocol does not necessarily mean unlimited use in the free version: Softvelum marks some features as Premium or time-limited, so check its Premium feature and subscription details before choosing a protocol for a long broadcast.
Free streaming limits: duration and overlays
Softvelum’s Premium page states: “Without Premium, Larix allows streaming for 30 minutes for free + another 30 minutes with mandatory overlay. Then the stream is stopped.” In practice, the free tier is suited to testing, short broadcasts, or checking a setup—not an uninterrupted stream that needs to run beyond the allowance.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Zixi has a separate stated limit: five minutes without Premium. Softvelum says SRT and RTMP have watermarks removed by Premium. WebRTC, Zixi, RTSP, and RIST do not have watermarks, but are subject to time limits. The exact restriction therefore depends on the protocol, not just on whether the app is free.
What Premium adds
According to Softvelum, Premium removes the streaming time limit for any protocol. Other listed Premium features include HEVC encoding, SEI NTP metadata insertion, GPS features, Advanced Connectivity settings, three or more simultaneous connections, Larix Talkback, and Dolby HDR support on iOS. The detailed feature list and availability are on Softvelum’s Larix Premium page.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
The page gives basic US price examples of $9.99 per month or $119 per year for Premium and cautions that checkout prices can vary by country and taxes. It lists NDI support at $19.99 per month in-app, and describes NDI via Larix Tuner at an additional $10 per month. Larix Tuner, listed from $10 per month, is a web service for managing multiple Larix app instances and enabling Premium. These are page-stated examples rather than guaranteed prices everywhere. The page describes one-month and one-year Premium periods; check the current store or checkout offer for your region.
Platform and device differences
Softvelum’s overview states compatibility with iOS 16.0 and Android 7.0 devices. The Android-specific page details SRT Caller, Listen, and Rendezvous modes; RTMP/RTMPS; RIST push; RTSP/RTSPS; adaptive bitrate; camera controls; recording and screenshots; overlays; and external OTG USB video and audio sources. Individual functions may have additional operating-system or hardware requirements.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
On Android, multi-camera selection requires Android 10 or later, while simultaneous front- and rear-camera capture requires Android 11 or later and a device capable of using both cameras concurrently. Camera frame rates and other capabilities also depend on the phone’s hardware. Check the current Larix product overview and Android feature page against your device before relying on a particular feature.
Is the free license enough?
- For short mobile broadcasts: the free tier provides capture and streaming features, but plan around the 30-minute period, the additional 30 minutes with an overlay, and the eventual stop.
- For longer broadcasts: Premium is the relevant option if you need the time limit removed; confirm protocol-specific features and current regional pricing before subscribing.
- For several destinations at once: Softvelum lists three or more simultaneous connections among Premium features, so do not assume that multi-destination use is unrestricted on the free tier.
Or let it run in the cloud
Larix Broadcaster captures a live feed from your phone. If your goal is instead to keep uploaded videos looping as a 24/7 YouTube stream, StreamNeo is a different kind of service: upload a recording or build a playlist, add your YouTube stream key, and go live. The cloud keeps it running, so nothing has to stay on at home; videos stream as uploaded, up to 4K 60fps, at one price per slot, and StreamNeo automatically recovers if YouTube drops the stream. The first day is free with no card. Monthly is $9.99 per month. Start the free day on StreamNeo.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
- Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




