Brand memory for social teams

Every draft already sounds like the brand.

byline reads everything each brand has published and serves that voice to Claude, ChatGPT or Cursor. On-brand content at volume, without you editing the tone back in every time.

See paid plans

$0.99 paid introduction for eligible monthly payers. Works with ChatGPT, Claude and others.

The difference

Same prompt. Left is stock AI. Right is drawn from your own posts, and it shows its receipts.

PromptWrite an Instagram caption announcing my new podcast episode.
Generic AI

Excited to share that a new episode is now live. In this conversation we dig into creativity, productivity, and the habits that help you do your best work. There's a lot of valuable insight packed into this one, so be sure to give it a listen. Link in bio. #podcast #newepisode #creativity #productivity

With byline

New one's live, and it's the episode I've wanted to make since I started this whole thing. We get into why most productivity advice falls apart the second real life shows up. And what actually holds. No hacks, no five-step morning routine. Just the messy version, told straight. Pour a coffee, it's a long one. Link's where it always is.

grounded in 3 captions · 1 reel transcript

This is a byline sample, not a customer quote. Your version is built from your work.

How it works

A style prompt is a guess you retype in every tool.

You paste the same style notes into ChatGPT, then Claude, then Cursor, and the draft still sounds like a press release. byline is memory you connect once.

01 · Connect

Point it at one channel. Instagram, YouTube, your newsletter or your site. One dense source is enough to start.

02 · Remember

It reads, and keeps reading. It distills a living profile of your voice, themes, audience and the formats that land. Every trait points back to the posts it came from, so it is not inventing a version of you. It sharpens each time you publish.

03 · Write

Connect byline to Claude, ChatGPT or Cursor the way you add any integration. They all pull from the same memory, so you stop re-pasting style notes into every new chat.

What you get

A profile that sounds like you.

Screenshot of the byline Overview dashboard.
Your Overview: the voice card as it forms, your connected sources, and everything byline has read, in one place.
The voice card

Who you are, on call

A living profile every tool loads first: voice, themes, audience, the formats that land.

voice
Dry, plainspoken; short declaratives; never hype.
themes
Anti-productivity-theatre; building in public.
audience
Solo founders + ghostwriters who write for a living.
formats
Teardown reels and one-idea newsletters land best.
Ideas

What to make next

Every night byline turns your comments and engagement into a ranked list of ideas, each one grounded in a real comment or post. Never invented.

Ideas from your work

A ranked list of what to make next.

Every night byline reads the comments and engagement on your posts and turns them into ideas, ranked, each one citing the comment or post that fired it.

Screenshot of byline's ideas page.
A sample of what byline generates. Each idea cites the evidence behind it, and you steer what comes next: more like this, less like this, or snooze.
What it reads

Four channels, read in full.

InstagramYouTubeWebsiteEmail newsletter

These four are what byline reads today, with more on the way.

Coming soon
LinkedInTikTokGoogle DriveNotion

Don't see your platform? Suggest a connector from your dashboard.

Point byline at one place your work already lives. On Instagram and YouTube it reads the posts, the full transcript, and the comments and engagement around them, so it learns what you said and what actually landed.

Screenshot of byline's Sources page.
Connect a channel in a click.
Deep video read

It watches your videos, not just your captions.

The hook

How you open, in the first seconds that decide whether anyone stays.

Every word

The full transcript of what you actually said, not the caption box underneath.

How it is shot

The way it looks and moves, so byline learns what makes your videos work.

Your brand memory knows your talking points even when your caption never mentions them.

Your library

Search everything you have made, by meaning.

Find any piece by what it is about, and open it at the source. Remove anything from memory for good and byline forgets it.

Screenshot of byline's Library.
Everything byline has read, searchable in one place.
Pricing

Start with a paid introductory month.

The $0.99 monthly introduction is available once per eligible payer. The selected plan renews at its normal price after that paid service month.

CreatorPaid introduction
$0.99first eligible month
then $29/month

Creator reading: 3,000 items · 600 video-minutes · 1 workspace · 1 seat.

Or $261/year, charged upfront with no introduction.

Continue to sign in
StudioPaid introduction
$0.99first eligible month
then $99/month

5 workspaces · 5 seats per workspace. The introductory month uses Creator reading; Studio reading starts after a settled normal renewal.

Or $891/year, charged upfront with no introduction.

Continue to sign in

Both introductory plans use Creator reading: 3,000 items and 600 video-minutes for the service month. Studio keeps 5 workspaces and 5 seats per workspace during its introduction. After a settled normal renewal, Studio reading rises to 20,000 items and 3,000 video-minutes each month.

Annual billing has no introductory price: Creator is $261 and Studio is $891, charged upfront for the year. Plan and billing cadence changes take effect at your next renewal. Cancel anytime.

Creating an account does not unlock reading. Access begins after a paid invoice settles.

Questions

Does it actually sound like me?+

One dense channel starts it, and it sharpens as more of your work lands. byline always shows how much it has read, and cites the posts behind every read, so it is not guessing.

What happens to my writing?+

Your archive is private to your account. It is used to build your own voice, and never sold. You can remove a single imported piece or permanently delete everything imported through a connected source. The byline app and database run on UK infrastructure in London.

Some AI processing runs with providers outside the UK.

How is this different from a custom GPT or a style prompt?+

A pasted prompt is a guess you maintain by hand in one tool. byline distills your voice from what you have actually published, keeps it current, and serves it to every tool at once.

Which tools does it work in?+

Anything you can connect an integration to: Claude, ChatGPT, Cursor and more. Connect byline once and every one of them shares the same memory.

What does it cost to start?+

An eligible payer's first monthly service month is $0.99, once per payer. It then renews at $29/month for Creator or $99/month for Studio. Creator is $261/year and Studio is $891/year when billed annually upfront, with no introductory price. Creating an account does not unlock reading; access begins after a paid invoice settles.

Plan and billing cadence changes take effect at your next renewal. Cancel anytime.

Put your voice in every tool you write with.

Choose a paid plan, connect one channel, and put your brand memory to work in Claude, ChatGPT or Cursor.

See paid plans