The newsletter platform for subscription publishers.

Cut your workflow in half

Send your newsletters right from WordPress. Get rid of your copy/paste workflow to your email software. Use images right from your media library. Even fully automate your newsletter sends.

Auto-login for subscribers

flowletter automatically logs readers in to access your content for happier subscribers and less support headaches.

Cleaner email list

With email verification and list cleaning built in you will not have to deal with double opt-ins, re-captchas, and bogus emails provided during registrations.

Easily manage subscribers

flowletter automates who is on your free and paid email lists depending on their status in Leaky Paywall. Send the right newsletter to the right audience.

Make every subscriber touchpoint count

Imagine paid subscribers never having to log in from your newsletter. They are also automatically moved to the right list, depending on their choices and subscription status.

  • Fully integrated with Leaky Paywall subscription levels. Easily send a paid newsletter for added value
  • No login needed: flowletter automates access your content for less support headaches and a better reader experience.
  • Automated segment and drip management: As subscribers upgrade, downgrade or cancel their plans they are moved to the right segment.
  • Auto-sharing: Paid subscribers can share newsletter links to friends

Trusted by over 40 publishers

A faster and simpler email newsletter service

Tired of posting your content on your website AND in your newsletter service? Tired of support emails? Need an easy way to setup and manage free and paid subscribers? flowletter improves the connection between you and your subscribers.

  • Cut your workflow in half
  • Build and send your newsletter right from WordPress
  • Easily send the right newsletter to the right list
  • Use images right from your WordPress media library
  • Even automate your newsletter sends
  • No limit on number of subscribers in your account

“flowletter is faster to publish with, and takes care of getting my paid subscribers into to our articles without login headaches!”

Dan Bolton – Publisher

The right tech stack

We understand your newsletter is critical to your success with paid subscriptions. We built flowletter to make newsletter publishing easier and a better subscriber experience.

  • Leaky Paywall subscription integration
  • Amazon web services email delivery
  • Auto-login for subscribers, to cut login support requests
  • Email verification built in to stop bogus email submissions
  • Dynamic segmenting stops sending to inactive readers
  • Auto-publishes a newsletter archive on your website (can restrict to paid subscribers)
  • Rejoin bounced and spam marked emails
  • Resend non-opened emails
  • Clean out never opens and never clicked emails
  • Smart Email Filtering – Sends only 1 email to subscriber even if present on multiple lists
  • WordPress interface via Newsletter Glue with ready to go pixel perfect templates
  • Clutter-free newsletter insights

Full setup and migration

We take care of the tech and get your email list into the right segments.

  • We migrate your lists to flowletter by segment
  • We set up two email templates for your free and paid subscribers. Includes light branding
  • Includes initial email list cleaning
  • We train you to get going quickly
  • We are here to help you along your journey


Are you ready to cut your newsletter workflow in half?


All the features to help you save time sending and managing your email lists.

Unlimited email subscribers

  • Solves the double posting workflow
  • Send directly from WordPress
  • Reliable email delivery with Amazon email
  • Email verification built in
  • Automatically managed subscriber lists with Leaky Paywall
  • Complete setup, migration & support

Starts at $199/mo

Need more sends? Get in touch

Build your own flowletter

Perfect for enterprise level publishers looking for advanced integrations and customizations

Custom API integrations available

  • Everything in our standard flowletter plan
  • API integrations with third party software
  • Custom development

Get a quote

Ready for a demo?