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Podcast social media: episode posts, audiograms and quote cards

A podcast is hard to share because audio does not show up in a feed. The job of social media is to turn each episode into something people can see in a second and want to hear.

GradientlyVerified Gradiently account·October 1, 2026·5 min read
Cover: Cinder Forest · GR·9PP4·02

The short version

  • Podcast social media is easiest to sustain with a fixed kit of graphics made for every episode.
  • A typical episode kit is an announcement post, a story, a guest share pack, two or three quote cards and a short captioned clip.
  • The show's cover art sets the look, and every social graphic should borrow its colours and type.
  • Quote cards work best with one short line of fifteen words or fewer, attributed to the speaker.
  • Captions on video clips matter because many people watch social video with the sound off.
On this page
One show look across every platformPodcast episode announcement postsGuest posts and share packsPodcast quote cardsAudiograms and short video clipsMaking the kit without losing a day

The simplest way to run podcast social media is to make the same small kit for every episode: an announcement post, a story, a share pack for the guest, two or three quote cards and one short captioned clip. All of it should wear your show's look, taken from the cover art, so a listener recognises the show before they read the title. Consistency beats volume here, because a podcast grows episode by episode.

One show look across every platform

Your cover art is the anchor. It appears in every podcast app, so it is what listeners already know. Take its ground colour, accent and typeface into every social graphic. If the cover is a photo of the host, use its background colour as the ground for everything else. Podcast cover art covers designing the cover itself.

Apple Podcasts cover

Size

3000×3000

Use

The show's artwork in every podcast app
Instagram post

Size

1080×1350

Use

Episode announcements, quote cards, guest posts
Instagram and TikTok

Size

1080×1920

Use

Stories, Reels and short clips
YouTube thumbnail

Size

1280×720

Use

Full episode videos
LinkedIn post

Size

1200×1200

Use

Business and interview shows
X or Bluesky post

Size

1600×900

Use

Episode links and short clips
WhereSizeUse
Apple Podcasts cover3000×3000The show's artwork in every podcast app
Instagram post1080×1350Episode announcements, quote cards, guest posts
Instagram and TikTok1080×1920Stories, Reels and short clips
YouTube thumbnail1280×720Full episode videos
LinkedIn post1200×1200Business and interview shows
X or Bluesky post1600×900Episode links and short clips
The sizes most podcasts use. Build the episode kit at these and nothing gets cropped or letterboxed.

Apple Podcasts cover size has the full artwork requirements, including file type and colour space.

Podcast episode announcement posts

The announcement post has one job: make someone want to hear this episode rather than any other. Lead with the topic or the question the episode answers, not the episode number. Numbers matter to you; topics matter to listeners. Keep the guest's name visible and the show name small.

Episode 48 with Priya Shah
Why small shops win on service
Out now wherever you listen
Gradiently · @gradiently

An episode post: the topic as the headline, guest and episode number above, where to listen below.

Easy to scroll past

  • "Episode 48 is live"
  • Show logo as the biggest element
  • Guest's full bio squeezed into the image
  • A new layout every week

Hard to scroll past

  • The episode's question or big idea
  • The topic biggest, show name small
  • Guest name only; bio in the caption
  • One layout, so the feed reads as a series

Guest posts and share packs

Your guests have their own audiences, often bigger than yours. Make it effortless for them to share. Send a small pack on release day: the announcement post, a story with space for a link sticker, a quote card of their best line and two sentences of suggested caption.

New episode
I was on the show.
Priya Shah on The Counter Podcast
Gradiently · @gradiently

A guest story, written in the guest's voice, so they can post it as is.

Priya Shah
Service is the one thing you can't copy.
Gradiently · @gradiently

The guest's quote card. People share a line they said far more readily than a generic promo.

Podcast quote cards

Quote cards travel well because a good line makes sense without the episode. Pick lines that stand alone, are surprising or useful, and are short. As you listen back, mark timestamps of anything that made you stop. Those are your cards.

  • Fifteen words or fewer. Long quotes become paragraphs, and paragraphs get skipped.
  • Attribute every quote with the speaker's name, and the show name small.
  • Large type, one weight, on a calm part of the background.
  • Make several per episode and spread them across the following week.

Quote card design covers type size and layout in detail.

Audiograms and short video clips

An audiogram is a short clip of the episode's audio over a still or gently moving background, usually with captions and a waveform. Video podcasts can cut short vertical clips instead. Either way, the clip is what shows the energy of the conversation.

  1. 1

    Pick a moment with a clear start and end

    Under a minute, one idea, ideally with a little tension or a laugh.

  2. 2

    Build it vertical

    1080×1920 for Reels, TikTok and Shorts. Keep words in the middle, away from the platform's buttons.

  3. 3

    Caption every word

    Many people watch with the sound off. Large, high contrast captions in short lines. Video captions shows how to style them.

  4. 4

    Use the show's background

    The same ground colour as your posts, so the clip is clearly part of the series. Podcast backgrounds has ideas for video shows.

  5. 5

    End on where to listen

    A last frame with the show name and episode title.

Making the kit without losing a day

The kit only works if it is quick to produce. Save every layout as a template, so each episode means changing words, not designing. If you write show notes or have a transcript, quotes and captions come straight from it.

A rhythm that suits a weekly show: the announcement and guest pack on release day, a quote card on day two, the clip on day four, a second quote card on day six. Plotting it in a social media content calendar keeps the week from going quiet between episodes.

Gradiently can take most of this off your hands. Claim a Mark as the show's background and every post, story and clip shares it, with the words always readable. Because Gradiently works inside ChatGPT and Claude, you can paste an episode's show notes into your assistant and ask for the announcement, the guest story and three quote cards; the designs open in the Studio ready to check. With Pro, bulk create turns a spreadsheet of quotes into a full set of cards in one go. Claude for social media posts walks through the assistant workflow.

Connect your AI assistant

Let Claude or any MCP client search Marks and make designs that open in the Studio.

Read the developer docs

Questions people ask

What should a podcast post on social media?

An announcement for each episode, a story, a share pack for the guest, quote cards from the conversation and short captioned clips.

What is an audiogram?

A short video that plays a clip of podcast audio over a background, usually with captions and a waveform, so audio can be shared in a visual feed.

What size should podcast Instagram posts be?

1080×1350 for feed posts and quote cards, and 1080×1920 for stories, Reels and clips.

How long should a podcast clip be for social media?

Under a minute is a good rule. Choose one idea with a clear beginning and end, and caption every word.

How do I keep podcast graphics consistent?

Take the colours and type from your cover art, save one template per post type, and change only the words each episode.

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Written by GradientlyVerified Gradiently account

The team behind Gradiently, a design tool built around Marks: living gradients that make everything you design look like yours.

See our profile

On this page

One show look across every platformPodcast episode announcement postsGuest posts and share packsPodcast quote cardsAudiograms and short video clipsMaking the kit without losing a day

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