Design. Tweak.
Send Smarter.
AI-powered email marketing — build campaigns, polish your copy, and land in the inbox.
Why tweak.email?
Everything you need to launch campaigns and perfect every email.
Email Campaigns
Build beautiful, responsive emails with our drag-and-drop editor and send to your entire list.
Drip Sequences
Set up automated email sequences that nurture leads from signup to conversion.
Waitlist Builder
Create viral waitlists with referral tracking and customizable landing pages.
Contact Management
Import, organize, and segment your contacts with lists, tags, and CSV import.
Campaign Analytics
Track opens, clicks, bounces, and unsubscribes in real time with detailed dashboards.
Template Builder
Drag-and-drop editor with 20+ starter templates and mobile-responsive MJML output.
AI Email Polish
Paste any email and get instant AI-powered improvements for tone, clarity, and impact.
Subject Line Optimizer
Generate and test subject lines that maximize open rates with AI scoring.
Deliverability Check
Scan your email for spam triggers, broken links, and formatting issues before sending.
Design, tweak, and send
in minutes
Build, tweak, and send — all from one platform.
Design Your Email
Use the drag-and-drop editor or pick from 20+ starter templates. MJML ensures perfect rendering everywhere.
Choose Your Audience
Select a contact list, apply filters by tags, date, or location. Only active subscribers receive your email.
Send & Track
Hit send or schedule for later. Track opens, clicks, and bounces in real-time from the analytics dashboard.
Users
Emails Sent
Deliverability
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