Features

Everything a high-volume sender needs.

Send millions, keep your lists clean, build emails fast and automate the rest — with the numbers to prove what’s working.

Sending at scale

Push millions of emails without babysitting them.

Big lists go out steadily instead of all at once. Each mailbox provider gets its own sending pace, so no single inbox provider is flooded — and more of your mail is accepted.

  • Bulk campaigns to lists of any size
  • A separate sending pace for Gmail, Outlook and Yahoo
  • Schedule sends ahead or send immediately
  • Live progress while a campaign goes out
Spring Offer — Full list
Campaign · 2,400,000 recipients
Sending
Pace per mailbox provider (per minute)
Gmail
16.2k / 18k
Outlook
10.4k / 12k
Yahoo
6.1k / 8k
Others
8.9k / 10k
Illustrative data
Deliverability

Clean lists in. More inbox placement out.

Bad addresses are the fastest way to the spam folder. Upload a list and it’s checked first — invalid and risky addresses are caught before they cost you your sender reputation.

  • Every list verified before it’s sent to
  • Invalid, risky and duplicate addresses flagged
  • Guided SPF, DKIM and DMARC setup for your domains
  • Bounce and complaint tracking on every campaign
List verification
agency-client-q3.csv · 250,000 addresses
✓ Complete
  • Valid231,420
  • Invalid12,480
  • Risky (catch-all)4,210
  • Duplicates1,890
✓ SPF✓ DKIM✓ DMARCnews.agency-client.com
Illustrative data
Editor & templates

Build a campaign in minutes, not a day.

Drag in text, images, buttons and columns and see the email take shape. Start from a template, or bring your own HTML design and edit it in the same place.

  • Drag-and-drop editor — no code needed
  • A library of ready-made templates
  • Import your own HTML and keep editing it
  • Save templates to reuse across campaigns
Autumn newsletter
Import HTMLPreview
Blocks
Text
Image
Button
Columns
Divider
Social
Shop the collection
Illustrative data
AI writing

Never stare at a blank subject line again.

Describe the campaign in a sentence and get subject lines and copy to start from. Pick one, edit it, or ask for another round.

  • Subject line ideas from a one-line brief
  • Draft and rewrite email copy
  • Change the tone — friendly, formal, urgent
  • You review and choose; nothing is sent without you
Write with AI
Suggestions ready
BriefAutumn sale for our retail clients, friendly tone
Your autumn line-up is here — 20% off for the first weekChosen
Three things your subscribers will love this seasonUse
Early access: the autumn collection, before anyone elseUse
Illustrative data
Automation journeys

Set it up once. Let it send for months.

Build journeys that react to what each contact does. Welcome new subscribers, follow up with the ones who didn’t open, and reward the ones who clicked — automatically.

  • Triggers such as joining a list
  • Wait steps measured in hours or days
  • Branch on whether someone opened or clicked
  • Welcome series, follow-ups and re-engagement flows
TriggerJoins “Newsletter” list
SendWelcome email
Wait2 days
BranchOpened the welcome email?
Yes
SendGetting-started guide
No
SendResend, new subject line
Illustrative data
Segments & A/B tests

Send the right email to the right people.

Slice your audience by who they are and what they’ve done, then test what works. Try two subject lines on a sample and send the winner to everyone else.

  • Segments built from contact fields, tags and activity
  • Segments update as contacts change
  • A/B test subject lines or content
  • Send the winning version to the rest of the list
Segment · Engaged UAE subscribers
CountryisUnited Arab Emirates
AND
Opened any emailin the last30 days
Matches18,240contacts
A/B test · Subject line
Winner · B
ASeptember picks for you
21.4%
BOnly for UAE readers: early access
26.8%
Open rate on a 20% sample. B goes to the remaining 80%.
Illustrative data
Analytics

See what landed, what worked, what bounced.

Every campaign reports back in real numbers. See how each mailbox provider treated it, where the clicks came from and which addresses bounced — and why.

  • Delivered, opens, clicks and bounces per campaign
  • Results broken down by mailbox provider
  • Bounce and complaint reasons you can act on
  • Trends over time across all your campaigns
Campaign report
Spring Offer — Full list
✓ Sent
Delivered
2,352,000
Opens
611,520
Clicks
84,672
Bounces
48,000
Delivered by provider
Gmail
48%
Outlook
27%
Yahoo
14%
Others
11%
Illustrative data
Developers

Send from your own apps, too.

Not everything starts in a campaign editor. Plug your website, CRM or back office in over SMTP or the REST API, and get every event back through webhooks.

  • SMTP relay — point any app or server at it
  • REST API for sending and managing contacts
  • Webhooks for deliveries, opens, clicks and bounces
  • API keys you can create and revoke
curl https://api.example.com/v1/send \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "news@your-brand.com",
    "to": ["reader@example.com"],
    "subject": "Your September update",
    "template_id": "tmpl_newsletter"
  }'
Webhook{ "event": "delivered", "provider": "gmail" }
Illustrative data
Integrations

Connect the tools you already use.

Keep your contacts where they already live. Connect your CRM, or build your own connection with the API and webhooks.

  • CRM integrations to keep contacts in sync
  • SMTP relay for anything that can send email
  • REST API and webhooks for custom connections
[PLACEHOLDER] CRM
[PLACEHOLDER] CRM
[PLACEHOLDER] CRM
[PLACEHOLDER] CRM
[PLACEHOLDER] CRM
[PLACEHOLDER] CRM
SMTPrelay
RESTAPI
Webhooksevents
Illustrative data

Ready to send at scale?

Tell us your monthly volume and we’ll walk you through the platform — and what it would take to move your sending over.