Co.Actor
CCCFreemiumLinkedIn writing that learns your voice, with a daily idea feed and team amplification.
What it is
Co.Actor is a LinkedIn content platform under the line "Create posts you're proud to publish." It calibrates on your existing posts and background, then produces drafts in that voice rather than in generic LLM prose. Each day it ranks five post ideas from industry signals, and the editor is built to get a polished post out in a few minutes.
Two features set it apart from prompt-and-paste tools. Compliance awareness: for regulated fields (legal, pharma, real estate) it flags phrasing that would get a post pulled by a compliance officer. Team amplification: an organization can keep several authors consistent on tone and topics, which is how enterprise LinkedIn programs usually fail. Built-in analytics track engagement and profile growth so you can see whether the voice is working. The site states free accounts are available permanently and that enterprise plans are priced by team size on request.
Where it fits in the AI OS
GTM & content, the drafting step for people who want a product rather than a set of skills in a terminal. If the skills bundles are the "operator" path, Co.Actor is the "hand it to the team" path: sales, founders and executives who will never open Claude Code but need to post three times a week.
Insider notes
membersHow Serge's stack uses it
Co.Actor is Serge's company product, listed on bulaev.ai/about under "What I run now", and the current bulaev.ai site links to it from the landing page. The site platform behind bulaev.ai ("Co.Actor Scale") is the same Next.js + Cloudflare Workers stack described in the membership setup notes, so the membership site inherits its SEO, analytics and JSON-LD modules.
Setup in 5 minutes
- Sign up at co.actor with your LinkedIn profile.
- Run voice calibration: paste or import a handful of posts you are proud of; add two lines about your role and audience.
- Open the idea feed, pick one of the five ranked ideas, and generate a draft.
- Edit the hook by hand (the first line is where your voice is most visible), then publish or schedule.
- After a week, open analytics and compare engagement of calibrated posts against your previous month.
Alternatives
- Taplio — LinkedIn scheduler with AI writing and lead lists.
- Supergrow / MagicPost — lighter LinkedIn post generators.
- The linkedin-skills bundle — free, runs inside Claude Code, more control, no team UI.
- Writing it yourself — still the benchmark; Co.Actor's analytics will tell you honestly if the AI drafts beat it.