
Live quiz production, built for broadcast
Run the whole quiz from one console. Send clean NDI feeds to air.
ELNA is one Windows app with three windows: your console, the contestants’ screen, and your broadcast graphics. Build or import your rounds, run the show from the keyboard, and send each window into OBS, vMix, or any NDI receiver at a fixed size. It all works offline.
Three windows, one app
Everything the control room needs, nothing the audience shouldn’t see
Open all three on one computer. They stay in sync on their own: no extra software, no second machine, no network setup between them.
Operator
Your console- Import your questions from Excel, or build rounds right in the app
- Run the whole show from the keyboard: next question, options, reveal, timer
- A live preview shows what is on air, in the shape of your output
- Style the outputs and switch each NDI feed on or off
Contestant
Audience screen- The question, the options, the countdown, and the reveal
- Pictures and videos scale to fit, so the question never leaves the screen
- The score board, whenever you publish it
- None of the operator’s controls, so it is safe for the room’s big screen
Broadcaster
Broadcast graphics- The same questions and scores, in your on-air look
- See-through background, so it drops straight onto your video
- Drag each element into place, with the middle kept clear for a camera
- Drawn in your NDI output’s shape, so layouts land where you put them
Running the show
Keyboard-fast, and hard to get wrong
- A shortcut for every control, so a show runs without touching the mouse
- Bring options in one at a time, mark the contestant’s answer, then reveal and score in one step
- Choose how each round type is scored: on the reveal, by Y/N, or the reveal with Y/N when nothing was marked
- A scored question stays scored; to correct a result, edit the team’s score
- The timer shows the round’s time before it starts, with a five-second countdown cue
- Sound cues for correct and wrong answers, played from your computer
- Blank the outputs with one key, and reset the show to play it afresh
- Teams on a shared roster: add several at once, pick who plays each quiz set
- Give a round to one team, rotate it through the teams, or set the team per question
- Scores per quiz set, overall standings across sets, and a score board you can publish
Your look
Graphics that match your show
- A theme editor for colours, sizes, corners, borders, and option animation, with a live preview
- Arrange the Broadcaster’s picture by dragging, separately for standard, audio, and rapid-fire rounds
- Give pictures and videos a fixed frame shape (16:9, 4:3, 1:1 or 9:16), fitted or filled
- Pictures and videos slide in at the left, keeping the middle clear for a camera feed
- Options keep their space from the start, so the question never jumps as they appear
- Audio rounds show an animated waveform; video rounds play in step with your console
On air
Built to go to air
- Each window is its own NDI source: ELNA Operator, ELNA Contestant, ELNA Broadcaster
- Works with OBS, vMix, NDI Studio Monitor, and any other NDI receiver
- One fixed output size for every feed: 1920×1080, 1280×720, 3840×2160, or a custom size such as 1080×1920
- The feed keeps that size when a window is resized, so your receiver always gets the same frame
- Transparency is kept for overlays and lower-thirds
- Feeds stay off until you switch them on, one window at a time
- A live readout shows frames sent and dropped for each feed
- The installer includes the NDI 6 Runtime and lets ELNA through Windows Firewall on private networks, so other PCs can receive it
- Put each window on its own monitor; ELNA remembers where you left them
- Stays smooth even if a receiver briefly can’t keep up
Round types
Six formats, one workflow
Marks and the timer are set once per round, and rounds reorder by dragging. Browsing for media shows only the kind of file the round uses.
How a show runs
From spreadsheet to on-air in four steps
Fill in the Excel template and import it, or build the rounds in ELNA.
Add your teams and choose which ones play this quiz set.
Open the Contestant and Broadcaster windows and switch on their NDI feeds.
Run the show from the keyboard; scores update on every screen at once.
Show-day reliable
Holds up under show conditions
- Your quizzes, teams, and settings live on your PC, not in the cloud
- A missing media file never stops the show: the question goes on air without it, with a warning
- Excel import problems are reported with the tab, row, and column to fix
- If saved data is ever damaged, ELNA refuses to load it instead of showing something wrong
- Updates are offered in the app and only checked when you are online, so an offline show is never interrupted
- A log file for each session, in case you ever need to troubleshoot
Pricing
Start free. Get a licence when you go to air for real.
Free trial
₹0- Every feature, including NDI output
- 20 minutes of live output a day, on up to 30 different days per PC
- An “ELNA Trial” watermark on the Contestant and Broadcaster pictures and their NDI feeds
- Closing and reopening doesn’t top the time up; it resets at midnight
- Building and saving quiz sets is never limited
- No sign-up and no licence file
Professional
Per PC- Unlimited live output
- No watermark
- One licence file per PC, valid until its expiry date
- Works fully offline once the licence is installed
- Copy the Machine ID from ELNA’s License page and email it to us
Download ELNA and run today’s quiz free
Twenty minutes of live output a day, every feature included.
Download ELNA free64-bit Windows 10 (version 1903 or newer) and Windows 11