Audio guestbook
The voices from the night, ready to keep and to share.
At the party, your customer's guests leave a spoken message on your guestbook phone. You upload the recordings, listen them through and clean them up — and every voice becomes a video with a waveform moving on the event's own background photo. Your customer gets one private link to it.
New album
Name your album and settle in a few choices how customers will experience it.
Album name
Audiogastenboek Sofie & Arne
Event date · optional
14.06.2026
Event
Bruiloft Sofie & Arne
Customer
Pick a customer
Changesofie-arne-strand.jpg
Origineel
X-Pro
Clarendon
Moon
Gingham
Lark
No waveform
Background only, no animation.

Bars
The classic waveform, drawn as bars

Line
The classic waveform, drawn as a line

Circular
Round bars in a circle, high sensitivity

Heart
A heart shape made of rounded bars

Ring
A flowing wave line bent into a circle

Equalizer
Rainbow LED bars with peak indicators

Pixel
Retro pixel blocks in prism colours
Colours
Three screens from the module — click through them.
You hear what needs you first
Every recording is read through as it arrives: silence, background noise, an empty message or two messages in one file each get a flag. You listen where it matters instead of playing all forty from start to finish.
Cleaned up without a studio
Take out the noise, even out the volume, trim a hesitant opening or a long silence, or split one recording into the two messages it holds. Everything stays reversible until you are happy with it.
Every voice becomes a film
Boothcore turns each recording into a video: a waveform that moves with the voice, in your colours, over the event's own background photo. Ready to watch, download and share.
How it works
Upload the recordings
Drag the files from your guestbook into an album. You immediately see the waveform and length of every message, and where something needs a listen.
Listen and fix
Play them back, trim the start or the end, take out noise or even out the volume. If one recording holds more than one message, split it in two.
Choose the look
Pick a waveform style and colours, and put the event's own photo behind it. Set it once as your house style, or give one album something of its own.
Let the films be made
One click and the videos are made. That happens in the background, so you can close the screen — they are waiting for you when you come back.
Share with your customer
One link to a listening page in your own style, with a password or an expiry date if you want one. Your customer listens, watches and downloads everything.
AudioTone is moving into Boothcore
audiotone.app is becoming part of Boothcore. Everything you know from AudioTone is here: the albums, reviewing and cleaning up recordings, the waveform videos in your own colours, and the private link for your customer.
What changes is everything around it. An album hangs on the customer and the event that are already in Boothcore, and you run it next to your quotes, your planning and your invoices — with one login. If the guestbook is all you want, that works too: an album does not need an event.
Built for a guestbook at a party
What comes in is not a studio recording: room noise, a handset going back down, a guest who says nothing. That is what this is built for.
The handset going back down
Teach Boothcore the sound of your own handset and it recognises the recordings where nobody said anything, and the click at the end of a message. You stop throwing away a real message because a hundred empty ones sat around it.
In your colours
You choose the waveform style, the colours and the background photo, with a dark wash over that photo when the waveform would disappear on it. Set it once as your company default, or give a single album its own look.
One link, and you keep the key
The listening page sits on your own address and wears your style. Put a password on it, give it an expiry date, or withdraw it — the old link stops working that same second.
With the right booking
Link an album to the customer and the event, and it sits with the rest of that booking. That is how you find last year's recordings back without digging through folders on a drive.
Try it yourself
Walk through the same three steps you would in Boothcore: create an album, review the recording, and have a video made of it.
Your file is processed and forgotten straight away — we keep nothing. The video stays in your own browser; downloading and sharing is what you do in Boothcore.
Background
Upload a photo and choose how it appears on the listen page and in videos.
Upload an image to choose a filter.Waveform
Choose the animation used during playback and in the video.
Colours
Sofie & Arne's wedding
Bars · White