PostnerBeta
For founders running serious brands

Turn your writing into carousels you can publish, without a designer

Paste an article, newsletter, draft, or transcript. Get structured carousels with smart on-brand graphics for Instagram and Facebook in under 4 minutes, then schedule them live.

Built for founders and solo operators running 1–2 brand identities as a repeatable process, not casual posting.

5 free generations a week during beta. Don’t want to join beta? Join the waitlist for launch

Source · Newsletter

Slow mornings: three rituals for a calmer start

Linden & Rye carousel cover: Slow mornings, 3 rituals for a calmer start.
< 4 minSource to carousel
5Instagram & Facebook formats
Link · YouTube · textSource types
5 freeBeta generations a week
See it in action

One source in. A finished carousel out.

Source · Newsletter

Slow mornings: three rituals for a calmer start

“This week: why the first ten minutes decide the whole day, and three small rituals that make mornings calmer…”

  • Linden & Rye carousel cover: Slow mornings, 3 rituals for a calmer start.
  • Linden & Rye slide 01: Let in the light.
  • Linden & Rye slide 02: Mindful brewing.
  • Linden & Rye slide 03: Gentle movement.

Linden & Rye · One newsletter → a 4-slide Instagram carousel (4:5)

Sample brands, made with Postner’s built-in templates.

The problem

Same traps, smaller team

You still hit the Canva loop and the AI prompt lottery. You just don’t have hours to burn on layout fights or manual uploads.

  • 01Manual resizing every time you ship a carousel
  • 02Generic AI graphics that don’t match your brand
  • 03No time to hire a designer for every post
  • 04Publishing still means downloading and uploading by hand
Old way vs Postner

Same ideas. A fraction of the time.

The old way45–90 minper carousel, by hand
  • Source inputRe-writing prompts from scratch
  • Visual designDrag-and-drop plus stock or random AI images
  • Brand controlFragile shared templates
  • PublishingExport, download, upload by hand
  • Time spent45–90 minutes per carousel
With Postner< 4 minfrom source to carousel
  • Source inputArticles, newsletters, drafts, transcripts
  • Visual designOn-brand templates with smart graphics from your source
  • Brand controlA separate brand, logo, colours, and voice per client
  • PublishingSchedule and publish from Postner
  • Time spentUnder 4 minutes per carousel
How it works

From your draft to a published carousel.

Sources, angles, design, review, and publishing in one flow, without the Canva loop.

  1. 1

    Add your sources

    Paste article or newsletter links, YouTube videos, drafts, or transcripts. Mix several in one go.

    link · youtube · text
  2. 2

    Pick your angles

    Postner suggests post ideas from your sources. Choose the ones you want, or let it pick the strongest.

    pick or skip
  3. 3

    Choose the design

    Carousel or single post, format, and photo style. Postner writes the slides in your brand's voice and generates matching images in its colours, with its logo.

    carousel · 4:5 · realistic
  4. 4

    Review and publish

    Approve, edit, or reject each post, then schedule it to Instagram and Facebook, or download it.

    approve · schedule · IG · FB
Why this works

Built for how you actually work.

/ 01

Smart graphics matched to your writing and brand

/ 02

Keep each brand's logo, colours, voice, and formats separate

/ 03

Edit headlines without rebuilding

/ 04

Schedule and publish to Instagram and Facebook

Is it a fit?

Who Postner is best for.

Great fit

  • Founders running one or two brands with a steady writing habit
  • Operators who want carousels without hiring a designer
  • Teams whose audience is on Instagram and Facebook

Not a great fit if

  • You want a cheap all-in-one scheduler with free AI graphics
  • You post casually, without a repeatable process
  • You need LinkedIn, X, or TikTok publishing today
Questions, answered

What founders ask us

No. Pick a carousel or single-post template, or let Postner choose one that fits your source. It writes the slides and generates matching images.

Stop the Canva loop. Design and publish on-brand carousels today.

Turn articles, newsletters, drafts, or transcripts into carousels, posts, and stories with smart on-brand graphics in under 4 minutes, then schedule them to Instagram and Facebook.

5 free generations a week during beta. Don’t want to join beta? Join the waitlist for launch