Check why emails go to spam
from 190 €
We check the settings so your emails do not land in spam. We also check your domain reputation and list health.
EMAIL, FOLLOW-UPS AND CHANNELS
You get your own email system on your domain, a client base and follow-up emails that build interest step by step. Channels publish on schedule. You own all of it, and no platform charges you per contact.
Describe your taskfrom 190 €
from 190 €
We check the settings so your emails do not land in spam. We also check your domain reputation and list health.
from 690 € + from 90 €/month
You get an email system on your domain and a client base with a record of consent. You also get three follow-up emails in one language. Each extra language starts from 190 €.
Learn more →from 290 € per month
We write and send the emails. We watch opens and unsubscribes, and we slowly build trust with new subscribers.
from 990 € setup + from 190 €/month
A Telegram channel or round-up. We collect sources, choose what matters, write the posts and publish on schedule.
Learn more →from 590 € setup + from 140 €/month
One source piece goes out to all your accounts, in the right format for each.
Learn more →No cold emails to private people. We write only to people who left their contact. For companies, we send relevant business emails to work addresses. Every message has an unsubscribe link, as CNIL rules require.
One person reads this inbox — the same person who builds what you order.
Tell us what you have and what result you need — even a single small task. No brief required: within 48 hours you get a plan and a price in writing, a question, or an honest “not a fit”.
Prefer a call or a messenger? Write or call — the studio's founder answers.
Phone · WhatsApp · Telegram
A one-person AI studio in Nice. Whoever answers your message is the one who does the work — no account managers in between. Files are processed on our own machine, not in someone else's cloud.
Castel Studio assistant
virtual assistant · replies instantly
Hello! I’m the virtual assistant of Castel Studio. Ask about services, prices or how we work — I answer from the site. A human, the studio’s founder, replies through the form.
The conversation is kept for 30 days and processed by a local model on our computer in the EU, with no third-party AI service. Details