Marketing

Building a voice profile to generate on-brand content

Create a reusable voice profile by feeding AI high-signal writing samples (customer emails, internal messages, transcripts, prior posts) plus explicit style preferences (sentence length, words to avoid, signature opinions). Use it as persistent context so drafts match the founder’s authentic voice instead of generic marketing copy.

Why the human is still essential here

The human provides the real inputs (opinions, experience, examples) and defines what “sounds like us.” They decide what is true, what is publishable, and which viewpoints to stand behind.

How people use this

Founder voice corpus → reusable style prompt

Upload 15–20 past posts/emails and have AI distill them into a concise voice profile (tone, structure, banned phrases, signature takes) that you reuse for every draft.

ChatGPT (Custom Instructions/GPTs) / Claude (Projects)

Brand voice setup inside a writing platform

Create a brand voice using existing content samples so the tool can generate LinkedIn posts that consistently match your preferred cadence and phrasing.

Jasper (Brand Voice) / Copy.ai (Brand Voice)

Internal style guide + examples as a reference library

Store do/don’t rules and best-performing post examples in a shared doc/knowledge base that AI can reference whenever generating new content.

Notion AI / Google Docs + Gemini

Community stories (1)

How I actually use AI for my B2B content marketing.

I’ve been running a B2B SaaS company and content marketing is my biggest inbound channel—but it used to take a lot of time. I tried generic ChatGPT prompts, Jasper/Copy.ai templates, and even a freelancer + AI, but everything sounded bland and “AI-written.” What finally worked was building a “voice profile” from 15–20 real writing samples (emails, Slack messages, podcast transcripts, past LinkedIn posts) and using that as context so AI could draft content in my actual voice. My workflow now is: record short voice notes → AI drafts 3–5 posts per note → I quickly review/edit/reject → schedule posts and respond to comments. This increased my posting volume from 2–3/month to 15–20/month while cutting time spent from ~8–10 hours/month to ~2–3 hours/month, and improved average impressions and inbound DMs.

teraflopspeedB2B SaaS founder

Feb 22, 2026