An audiogram maker turns a great podcast moment into a shareable video, a static cover, an animated waveform, and burned-in captions that stop the scroll on a muted feed. Audio alone does not travel on social; an audiogram gives your best 30 seconds a visual body so it can. Here is what goes into a good one and how to build it with a real keyframe engine instead of a one-size template.
What an audiogram is
An audiogram is a short video built around audio rather than footage. The frame usually holds your episode art or a branded background, an animated waveform that pulses with the sound, the episode or guest name, and captions that track the words as they are spoken. It exists because social platforms autoplay video silently, a waveform and captions are what earn the unmute.
What separates a good audiogram from a forgettable one
The format is simple, which means the details carry it. The audiograms that perform share a few traits:
- Legible captions. Big, well-timed, high-contrast text. Most viewers watch on mute, so the captions are the content.
- A waveform that actually moves with the audio. A canned loop reads as fake. Real motion tied to amplitude signals "there is something to hear here."
- On-brand framing. Consistent colors, type, and logo so every clip is recognizably yours.
- The right aspect ratio. Square or vertical for feeds and stories, not a letterboxed 16:9 afterthought.
- A tight cut. Pick a 20–45 second moment with a hook in the first three seconds.
Miss the captions or fake the waveform and the clip dies in the feed. Get them right and a single episode yields a week of posts.
How to make an audiogram from a podcast clip
- Choose the moment. Scrub the episode for a self-contained idea, a strong claim, a surprising stat, a clean story. Trim to 20–45 seconds with the hook up front.
- Set the canvas size. Decide where it is going. Square (1:1) for the feed, vertical (9:16) for Reels, Shorts, and Stories.
- Build the frame. Drop in your episode art or a branded background, add the show logo, and place the guest or episode title.
- Add the waveform. Bind it to the clip's audio so it pulses with the sound rather than looping a generic animation.
- Generate captions. Transcribe the audio and burn in styled, word-timed captions.
- Animate the details. Bring in the title, fade the waveform up, let captions pop on cue.
- Render and download. Export the finished video in the format each platform wants.
Animate the waveform with a keyframe engine
This is where an audiogram maker either feels templated or feels designed. CoreReflex builds audiograms on Motion, a keyframe engine running on Remotion, the same React-based video framework professionals use to render programmatic video.
Because Motion is a true keyframe engine rather than a fixed template, you control the timing of everything: how the waveform reacts, when the title slides in, how captions enter and exit. The waveform is driven by the clip's own audio, so its motion is honest to the sound. If you have wrestled with timeline-based tools before, this will feel familiar but lighter, and our piece on why CoreReflex works as an After Effects alternative for AI motion digs into that comparison. For the text itself, the same engine handles the kind of text animation that makes words move with precise, per-word timing.
Keep the motion purposeful
More animation is not better. The waveform and captions should carry the eye; everything else stays calm. Treat motion as emphasis, not decoration, a principle that applies just as much to animated quote videos and other social formats built on the same engine.
Captions that earn the unmute
Captions are not an accessibility checkbox on an audiogram. They are the primary surface. Style them for a muted, fast-scrolling feed: a large weight, a high-contrast background or stroke, and timing tight enough that the highlighted word matches the spoken word.
CoreReflex transcribes your clip with built-in speech-to-text, then lets you style and time the captions on the canvas. Keep lines short, avoid more than two lines on screen at once, and let the rhythm of the cut match the rhythm of the speech.
Render once, post everywhere
When the clip is right, the render path matters. CoreReflex renders through a real Remotion render-worker: a job is claimed, rendered, uploaded to your storage, and recorded as an asset, with retries and faststart so the file plays instantly on web. The render is deterministic, the same project produces the same video every time, so re-exporting a vertical and a square cut of the same audiogram gives you matching results, not two slightly different clips.
That repeatability is what makes audiograms a system: build the look once, then turn every episode into a batch of on-brand clips. Pair the output with strong copy, a few Instagram caption templates go a long way, and one recording feeds an entire content calendar.
Frequently asked questions
What is an audiogram?
An audiogram is a short video built around audio instead of footage, typically episode art or a branded background, an animated waveform, the show or guest name, and burned-in captions. It exists so audio content can travel on social platforms, which autoplay video silently.
How do I turn a podcast clip into video?
Pick a tight 20–45 second moment, set your canvas to square or vertical, build a branded frame, add a waveform bound to the audio, generate word-timed captions, animate the details, and render. With CoreReflex you do all of this on the Motion canvas and export in each platform's format.
Can the waveform be animated?
Yes, and it should be driven by the clip's actual audio so it pulses with the sound rather than looping a generic effect. CoreReflex's Motion engine keyframes the waveform on Remotion, so you control exactly how it reacts and when other elements enter.
What size should an audiogram be?
Match the destination: 1:1 square for the main feed and 9:16 vertical for Reels, Shorts, and Stories. Because the render is deterministic, you can export the same project in multiple ratios and trust they will match.
Turn your next episode into a week of clips
A podcast records hours of audio; an audiogram maker turns the best minutes of it into video people actually watch. Build the look once on a real keyframe engine, ground the waveform in the real audio, style captions for a muted feed, and render clips that are unmistakably yours.
Start free with no credit card and make your first audiogram now.