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Email examplesBrandsKnock

Knock email examples

SaaS·Notification infrastructure·knock.app
Emails
6
Sequence
1
Typical send day
Day 0
Subject length
18 characters
Sending platform
Postmark

All Knock emails

Its sequences first, then the emails it sent outside them, in the order they arrived.

Day 0
Day 0
Day 1
+1 more

Sequence · 4 emails over 3 days

Knock onboarding

Clone

Log in to Knock

KnockMagic link / login code

+1 near-identical email

  • Log in to Knock
Remix

Knock email marketing facts

How often, when and how Knock emails its subscribers, measured from every email we received.

Emails captured
6 emails
Received
Oct 8, 2026 to Oct 16, 2026
Automated sequences
1
First week after signup
5 emails
First 30 days
5 emails
Sending frequency
about 4.9 emails a week
Busiest send day
Monday (50%)
Typical send time
Around 4 AM UTC
Subject line length
18 characters (median)
Emoji in subject lines
33%
Preview text set
100%
Personalized emails
33%
Sending platform
Postmark

The first 30 days after signup

Every email Knock sent in its first month, grouped by the day it arrived.

  1. Day 0

    Signup day

    • Log in to KnockMagic link / login codeMagic link / login code
    • Welcome to Knock 🎉WelcomeWelcome
    • Hey from Knock 👋WelcomeWelcome
  2. Day 1

    • Connect your toolsOnboardingOnboarding
  3. Day 3

    2 days later

    • Your first workflowOnboardingOnboarding

Knock's email subject lines

Every subject line and preview text, in the order they arrived.

  1. Log in to KnockThis link will only be valid for the next 5 minutes.Magic link / login code·Oct 8, 2026
  2. Log in to KnockThis link will only be valid for the next 5 minutes.Magic link / login code·Oct 12, 2026
  3. Welcome to Knock 🎉Inside are a few resources to help you get started.Welcome·Oct 12, 2026
  4. Hey from Knock 👋Thanks for signing up! Were you just checking us out or did you have a particular use case in mind?Welcome·Oct 12, 2026
  5. Connect your toolsKnock integrates with 25+ tools to help you send messaging via email, SMS, push, chat, and webhooks.Onboarding·Oct 14, 2026
  6. Your first workflowUse Knock's pre-built workflow templates to get a head start on common notification use cases.Onboarding·Oct 16, 2026

Knock's email strategy at a glance

We captured 6 emails from Knock after signing up: magic link / login code, welcome and onboarding emails. They form 1 automated sequence you can follow day by day.

60% of its emails arrived on the day we signed up, it sends with Postmark, its designs lean red and blue and 50% of its emails use plain text.

Its subject lines run about 18 characters.

Brand colors in its emails

  • #ffffff
  • #3869d4
  • #333333
  • #e95744
  • #ff573a
  • #000000

Send emails like Knock's, for your brand

Clone Knock's sequence with its timing, written for your brand.

  • Keeps the original layout and structure
  • Written for your brand and voice
  • Starts as a draft you can edit
Clone this sequence

What Knock's emails have in common

Styles

Plain text50%Single CTA50%Personalized33%Founder voice17%

Colors

Red83%Blue83%Black & white17%

Sending platforms

Postmark100%

Compare these emails across brands

  • Magic link / login code email examples138
  • Welcome email examples1411
  • Onboarding email examples1936

Similar Notification infrastructure brands

  • Courier5 emails
  • Hyperping90 emails
  • Atlassian30 emails
  • OpenProse22 emails
  • Balsamiq15 emails
  • Dupple15 emails
  • Timedoctor15 emails
  • Notion14 emails

Frequently asked questions

What email platform does Knock use?

Knock's emails in this gallery were sent with Postmark, detected from their delivery headers.

How many emails does Knock send after signup?

We captured 6 emails from Knock across 1 sequence, 60% of them on the day we signed up.

Does Knock send a welcome email?

Yes. Knock sent 2 welcome emails. Open them above to see the subject line, preview text and full design.

How often does Knock send emails?

Knock sent about 4.9 emails a week over the time we were subscribed, with 5 emails in the first week after signup.

When does Knock send its emails?

50% of Knock's emails arrived on a Monday, its busiest day, and the typical email arrived around 4 AM UTC.

What kind of emails does Knock send?

Of the emails we captured: 67% lifecycle and 33% transactional.