Life & fun · alternatives · 2026
24 alternatives to Web App Uses RTL-SDR to Align HDTV Antenna
I was sick of losing the Telemundo signal during World Cup, so I built a Web App that uses a local RTL-SDR dongle to analyze the HDTV signal and help you point your antenna... GOAAALLLL!
This web application helps users align their HDTV antennas by analyzing broadcast signals through a local RTL-SDR dongle. The tool visualizes signal strength and quality in real time, allowing users to adjust antenna… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1IB
There are lots of RTL-SDR applications, but you have to install them. I used the HTML5 USB API that exists in Chrome (did you know about it?) to build one that you can run straight from your browser, on your computer or your Android phone.
2024 · radio.ea1iti.es · its alternatives →
- 2

Hi everyone! Shortly after publishing my iOS 4 jailbreak last October[1], I got to work on my next hobby project: a from-scratch homebrew GPS receiver, which can solve the user’s location solely from billions of radio antenna samples. I took a commodity SDR (alongside the Python standard library and numpy) and built a signal processing pipeline that can detect and track GPS satellites over many minutes, drop and pick up satellites as they come in and out of view, and precisely determine the user’s position and clock inaccuracy. All told, gypsum can go from a cold start to a fix on the user’s…
2024 · axleos.com · its alternatives →
- 3RS
2016 · gammarf.io · its alternatives →
- 4

CLI Native WebRTC Agent in Rust. Contribute to bitwhip/bitwhip development by creating an account on GitHub.
2024 · github.com · its alternatives →
- 5CY
Thập Cẩm TV phát trực tiếp bóng đá HD hôm nay, xem bóng đá trực tuyến ThapCamTV cùng đội ngũ BLV chuyên môn cao, hình ảnh full HD và âm thanh sống động.
2015 · brandme.io · its alternatives →
- 6AP
I'm building a video conferencing app designed to facilitate better remote piano lessons. My hope is to solve a lot of the challenges piano tutors and new students deal with when taking lessons through Skype/Zoom. It leverages WebRTC's data transmission to send media, MIDI state, and (eventually) send sheet music files and other musical data. I'm surprised with how well the MVP has worked and would love to hear any feedback or suggestions!
2024 · keyboardconnect.com · its alternatives →
- 7

Satellite Tracking and Alignment Resource
2024 · star.conor.link · its alternatives →
- 8

Lightweight HLS restream proxy for Jellyfin/Emby/Plex — injects headers, rewrites playlists, auto-refreshes tokens - pcruz1905/hls-restream-proxy
Apr 2026 · github.com · its alternatives →
- 9
RTranslator▲170Open-source and offline simultaneous translator for Android
2024 · github.com · its alternatives →
- 10

Real-time buffer/RTSP multiple channel low latency video SDK
2023 · its alternatives →
- 11

I've been working on a football pass visualiser for the past week. It uses open data from StatsBomb to analyse and visualise passing patterns, allowing users to explore and filter the data by pass distance, team and players.
2024 · statsbomb-3d-viz.vercel.app · its alternatives →
- 12

Professional football/soccer analysis, right in your browser
Jun 2026 · github.com · its alternatives →
- 13
Live Score▲71Scoreboard graphics software for your live streams
2017 · live-score-app.com · its alternatives →
- 14

Super simple and accurate indoor positioning with the updated Estimote Indoor Location SDK Employing beacon technology to deliver indoor location solutions requires a deep understanding of the physics...
2015 · blog.estimote.com · its alternatives →
- 15AU
Howdy HN! I find myself testing my ping from time to time, especially when my internet seems wonky while WFH. It feels like there should be an easier way test my ping than puling up a terminal or a complex web app - especially when I'm on my phone or any other device that doesn't have a terminal. I figured I should be the change I wish to see in the world and created this super light ping test. I also created a latency monitoring solution (https://github.com/cjjeakle/network-monitor), feel free to clone and try it out! I know there are a lot more mature monitoring…
2022 · ping.projects.chrisjeakle.com · its alternatives →
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RTranslator▲79World's first open-source simultaneous translation app.
2020 · github.com · its alternatives →
- 18

Play HLS or MPEG-DASH with no buffering and w/o plugins
2016 · bitmovin.com · its alternatives →
- 19PT
Hello Hacker News! I’ve been having some fun recently and I wanted to share with you. My idea was to feed ChatGPT an image and ask for a caption, feed that back to DallE, then call this in a loop, and observe how the image that was generated changed over time. Similar to playing the game “telephone”. The results were really intriguing, so I built something that you can play with. Note this is best on a desktop (streamlit is optimized for a large screen), but if you’re on mobile you’ll want to expand the sidebar to start — it’s the carrot on top. My initial intention was for you to be able to…
2023 · share.streamlit.io · its alternatives →
- 20

Estimote launching precise indoor positioning for robots & AGVs using UWB beacons In the beginning, our hardware and software were capable of just broadcasting and understanding iBeacon packets. But...
2017 · blog.estimote.com · its alternatives →
- 21

Spatial awareness for your mobile apps
2022 · estimote.com · its alternatives →
- 22

PandwaRF: RF analysis tool with a sub-1 GHz wireless transceiver controlled by a smartphone or - Home · ComThings/PandwaRF Wiki
2016 · github.com · its alternatives →
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- A platform for remote piano lessons based on the Web MIDI API alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →