How it works
Start simply, see every decision, and use the more advanced tools only when they are useful.
Free up to 500 contacts · no credit card required
A guided product tour
Choose a stage to see what is on screen, what needs your decision, and what tweak.email handles in the background.
Campaign path
August product update
Workspace setup
Sender identity
Maya at Northstar
Sending option
Built-in delivery
Reply-to address
hello@northstar.example
What happens here
Your decision
Pick the sending setup that fits today. You can change providers without losing campaign history.
Start polished, shape every detail, and keep the message unmistakably yours.
See what changedCampaign review
Score 72Clarity
Make the benefit more specific
Tone
Confident, but still conversational
CTA
Give the click a clearer outcome
Suggested revision
Score 91Meet the faster way to turn a campaign idea into a polished send. Shape every detail, keep your voice, and launch with confidence.
Nothing changes until you choose. Compare, edit, or ignore every suggestion.
Ready to send
Audience
Product waitlist · 482
Subject
A faster way to launch
From
Maya at Northstar
Schedule
Today · 14:30 CET
Preflight
The common thread: every stage stays visible, editable, and under your control.
Explore every stepAfter you sign up
Each stage is visible and reversible. There is no hidden setup sequence and nothing is sent until you decide it is ready.
Start with a free account, confirm your sender details, and choose whether to use built-in delivery or connect an existing provider.
Workspace setup
Sender
Maya at Northstar
Sending option
Built-in tweak.email delivery
Reply-to
hello@northstar.example
Pick a responsive template, import existing HTML, or open a blank canvas. Add your own content with reusable blocks and a mobile preview.
Product update
Editorial note
Event invite
Welcome email
Check the draft, subject line, links, and deliverability. Compare optional AI suggestions side by side and apply only what fits your voice.
Original
We are excited to share our new update and hope you like it.
Suggestion
Meet the faster way to turn your next campaign idea into a polished send.
Select a contact list, apply filters, schedule the campaign or send now, and follow delivery and engagement from the analytics dashboard.
Audience
Product waitlist · 482
Links
Checked
Sender
Verified
Mobile
Previewed
Schedule
Today · 14:30
Practical answers
No. Built-in sending is available, and you can also connect SendGrid or Resend when that better fits your setup.
Yes. Start from a template, import HTML, or begin with a blank canvas and add reusable content blocks.
No. AI suggestions are optional, shown beside the original, and applied only when you approve them.
The free plan includes up to 500 contacts, 1,000 emails per month, campaign creation, and a monthly allowance for AI reviews and subject-line tests.
Ready when you are
Free up to 500 contacts. No credit card required.
Start free