Issue 014 · October 2026

Make every send
feel personal.

Compose, inspect, and deliver your company newsletter — up to 400 inboxes at a time. All the guardrails, none of the bloat.

Deliverability guard Paste any HTML Private 1:1 sends

Campaign essentials

The details that decide whether someone opens.

Live scan

From name From email Reply-to optional

Subject line 0 / 60 Waiting Keep it specific, human, and under 60 characters. Preview text optional 0 / 120

Footer & compliancePhysical address and unsubscribe link improve trust.

Physical mailing address Unsubscribe URL

Use {{email}}, {{name}}, and {{unsubscribe_url}} inside your template. The unsubscribe URL is also sent as a List-Unsubscribe header.

One email per person. Never a shared CC or BCC list.

0of 400

Only import contacts who opted in. We recommend a visible unsubscribe link in every send.

Start with a template, paste your own HTML, or edit visually.

Pro tip: keep styles inline for the most consistent inbox rendering. Visual editing is on

Live preview

F UHURU 2USHARP STUDIOhello@yourcompany.com now

Your subject line appears here

Add preview text to complete the picture.

Safe sandboxed preview —

0/ 100

Inbox confidence

Your live content scan will appear here.

Sender authenticationLive DNS check

Check SPF, DKIM, and DMARC for your sender domain.

DKIM selector optional

Inbox-safe benchmark — Compare

Matched against a curated set of clean newsletter patterns. This is a local heuristic, not live seed-inbox testing.

Ready when you are

0/ 400

Recipients0

Est. time—

DeliveryPrivate 1:1

Add recipients, sender details, and a subject to continue.

Send a test first Recommended

Test messages are prefixed with [TEST] and sent immediately.

Inbox placement depends on sender reputation, authentication, consent, and recipient filters. Use the checks as guidance, not a guarantee.