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Email examplesBrandsInsomnia

Insomnia email examples

SaaS·API development tools·insomnia.rest
Emails
4
Sequence
1
Typical send day
Day 3
Subject length
58 characters
Sending platform
Customer.io

All Insomnia emails

Every email it sent belongs to one of these sequences.

Day 0
Day 1
Day 4
+1 more

Sequence · 4 emails over 8 days

Insomnia onboarding

Clone

Insomnia email marketing facts

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

Emails captured
4 emails
Received
Oct 6, 2026 to Oct 14, 2026
Automated sequences
1
First week after signup
3 emails
First 30 days
4 emails
Sending frequency
about 2.6 emails a week
Busiest send day
Wednesday (50%)
Typical send time
Around 10 PM UTC
Subject line length
58 characters (median)
Emoji in subject lines
50%
Preview text set
0%
Personalized emails
100%
Sending platform
Customer.io

The first 30 days after signup

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

  1. Day 0

    Signup day

    • Welcome to Insomnia! Get started by sending your first API request 🚀WelcomeWelcome
  2. Day 1

    • Import your OpenAPI spec. Get a mock server. Zero backend needed.OnboardingOnboarding
  3. Day 4

    3 days later

    • Your team called and they want in ✋OnboardingOnboarding
  4. Day 8

    4 days later

    • Test APIs. Connect AI Agents. Automate Everything.OnboardingOnboarding

Insomnia's email subject lines

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

  1. Welcome to Insomnia! Get started by sending your first API request 🚀Welcome·Oct 6, 2026
  2. Import your OpenAPI spec. Get a mock server. Zero backend needed.Onboarding·Oct 7, 2026
  3. Your team called and they want in ✋Onboarding·Oct 10, 2026
  4. Test APIs. Connect AI Agents. Automate Everything.Onboarding·Oct 14, 2026

Insomnia's email strategy at a glance

We captured 4 emails from Insomnia after signing up: onboarding and welcome emails. They form 1 automated sequence you can follow day by day.

25% of its emails arrived on the day we signed up, it sends with Customer.io, its designs lean purple and all of its emails use personalized.

Its subject lines run about 58 characters.

Brand colors in its emails

  • #000000
  • #4000bf
  • #fefefe

Send emails like Insomnia's, for your brand

Clone Insomnia'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 Insomnia's emails have in common

Styles

Personalized100%Single CTA25%

Colors

Purple100%

Sending platforms

Customer.io100%

Compare these emails across brands

  • Onboarding email examples1936
  • Welcome email examples1411

Similar API development tools brands

  • Mockoon1 email
  • Speakeasy1 email
  • Hyperping90 emails
  • Atlassian30 emails
  • OpenProse22 emails
  • Balsamiq15 emails
  • Dupple15 emails
  • Timedoctor15 emails

Frequently asked questions

What email platform does Insomnia use?

Insomnia's emails in this gallery were sent with Customer.io, detected from their delivery headers.

How many emails does Insomnia send after signup?

We captured 4 emails from Insomnia across 1 sequence, 25% of them on the day we signed up.

Does Insomnia send a welcome email?

Yes. Insomnia sent a welcome email. Open it above to see the subject line, preview text and full design.

How often does Insomnia send emails?

Insomnia sent about 2.6 emails a week over the time we were subscribed, with 3 emails in the first week after signup.

When does Insomnia send its emails?

50% of Insomnia's emails arrived on a Wednesday, its busiest day, and the typical email arrived around 10 PM UTC.

What kind of emails does Insomnia send?

Every email we captured from Insomnia is a lifecycle email.