Write once. Holler everywhere.

Your content, rethought for every platform.

Paste one article. Holler turns it into LinkedIn posts, X threads, Instagram carousels, TikTok scripts, and more. In your voice, which it learns by reading your published work.

Seven platforms. Custom art-directed images. One click. And you stay in control, because it’s your name on every post.

Built by Steve Chazin and Claude. Origin story →
Holler dashboard showing a TikTok script generated from an article

Other tools reformat. Holler rethinks.

The difference

Reformat vs Rethink

Other tools

×Same text shortened for every platform

×Generic voice that sounds like everyone else

×No understanding of platform culture

×Auto-publishes without you reviewing it

×Images are templates, not art direction

Holler

Each platform gets rethought content, not resized

Learns your voice from your published work

You review, tweak, and post on your terms

Custom art-directed images that match the story

Video scripts with text cards and b-roll cues

Seven platforms, all from one article.

LinkedInX / TwitterInstagramFacebookThreadsTikTokVideo Script

Two layers of voice

Your voice. Learned, not guessed.

Holler analyzes your published work to learn how you write and how your content looks. Two layers of personalization that get better every time.

Text Voice

Seven dimensions of your writing style (formality, complexity, warmth, humor, energy, audience, perspective) detected from your published URLs.

Interactive sliders with 7 granular levels.

Style rules and banned vocabulary.

Per-platform voice overrides.

Visual Voice

Five dimensions of your visual aesthetic (color warmth, contrast, texture, composition, mood) detected from images in your published work.

Drives art direction for all generated images.

Matches carousels and text cards to your style.

Detected automatically, or override manually.

How it works

Three steps. Zero busywork.

1

Paste your article

Drop in any URL: blog post, newsletter, web article. Holler reads and understands the full piece via Content Graph.

2

Holler rethinks it

Not a trim. Each platform gets content written for its audience, culture, and format. In your voice, with custom images.

3

You review, you post

Read what Holler wrote. Tweak a word if you want. Copy, paste, publish. Your name is on it, so you stay in control.

Try it now

Paste an article. See the magic.

One free transformation. Seven platforms. This demo uses Holler’s default voice. Sign up to train it on yours.

Made by a human

I’m Steve Chazin. I built Holler with AI as my coding partner. Originally I built Holler just for me to reach more people and become their trusted voice on AI. Then I realized other creators would also benefit from what I built. This is the same kind of thing I write about every week in AI for the Rest of Us.

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