01
Sequences, not single sends
Welcome flows, abandoned-cart recovery, launch sequences, re-engagement, win-back — generated as connected series, not isolated drafts.
The Email Engine
From welcome sequences to launch emails, re-engagement flows, and weekly newsletters — ScalitOS writes, designs, and sends campaigns in your voice, calibrated to your audience and goal.
Free forever · No credit card · Ready in 3 minutes
The problem
You spent two years building the list. You have not sent in five weeks. The reason is never "I do not believe in email." It is "I do not have time to write a good one." Email Campaigns make the time-cost of a great email zero.
How it works
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Welcome flows, abandoned-cart recovery, launch sequences, re-engagement, win-back — generated as connected series, not isolated drafts.
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Voice DNA learns from every edit you make. Within a few campaigns, ScalitOS emails read like you — not like a template.
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Three variants per send by default. Track open rate by subject line. Promote the winner, ditch the rest.
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Hero image, brand colours, CTA buttons, footer. The email looks like a brand sent it — because one did.
The workflow
Welcome, launch, newsletter, re-engagement, win-back, seasonal push, abandoned cart.
Audience segment, goal, product or offer. One paragraph.
Subject lines, preheaders, bodies, CTAs — written and designed. Edit anything inline.
Connect Resend or your provider. Send a test to yourself. Schedule the campaign. Track opens, clicks, conversions.
38%
average open rate founders see on first ScalitOS-written sequence
ScalitOS is free to start, no card required. Most founders see results inside their first week.
Frequently asked
Resend is the recommended default. Mailchimp, ConvertKit, and SendGrid are supported via API. You can also export the HTML and send through any provider you prefer.
Yes. Every edit you make is tracked anonymously and used to refine a private Voice DNA profile. Within 5–10 edits, outputs adapt to your tone, sentence rhythm, and quirks.
Yes. Welcome flows are typically 3–5 emails, launch sequences 4–7, re-engagement 2–3. All generated as connected series with logical pacing.
You can target a segment by tag, list, or behaviour. ScalitOS writes the copy with that segment in mind — language, examples, and CTAs adjust accordingly.
Always. Every campaign supports a one-click test send to your own inbox before scheduling or broadcasting.
Keep exploring
ScalitOS is the operating system founders use to plan, ship, and measure every campaign — without the agency, without the chaos.