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.
$0.99 paid introduction for eligible monthly payers. Works with ChatGPT, Claude and others.
Same prompt. Left is stock AI. Right is drawn from your own posts, and it shows its receipts.
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
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.
This is a byline sample, not a customer quote. Your version is built from your work.
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.
Point it at one channel. Instagram, YouTube, your newsletter or your site. One dense source is enough to start.
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.
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.
A profile that sounds like you.

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.
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.
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.

Four channels, read in full.
These four are what byline reads today, with more on the way.
Coming soonDon'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.

It watches your videos, not just your captions.
How you open, in the first seconds that decide whether anyone stays.
The full transcript of what you actually said, not the caption box underneath.
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.
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.

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.
Creator reading: 3,000 items · 600 video-minutes · 1 workspace · 1 seat.
Or $261/year, charged upfront with no introduction.
Continue to sign in5 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 inBoth 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