Growth · alternatives · 2026

24 alternatives to SparkLoop

The first referral tool for newsletters

SparkLoop is a referral program tool designed for newsletter and course creators to grow their email subscriber lists automatically. It enables creators to implement referral systems similar to those used by major… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SparkLoop launched in 2020; newer entries below may have overtaken it.

1
Newsletter Radar by SparkLoop▲400
Match with relevant newsletters & grow faster together, free
2024 · sparkloop.app · its alternatives →
2
Viral Loops for Newsletters▲296
Grow your publication’s audience with referrals
2021 · viral-loops.com · its alternatives →
3
Letterloop▲337
Create private, group newsletters with friends + family. ✍️
2020 · letterloop.co · its alternatives →
4
Newsletter Operating System▲518
All-in-one dashboard to launch & grow your newsletter
2020 · newsletteros.com · its alternatives →
5
Letterloop for iOS▲249
The newsletter for friends, families & teams
2024 · letterloop.co · its alternatives →
6
Letterloop 2.0▲174
Private group newsletters for friends, families & teams
2022 · letterloop.co · its alternatives →
7
Sparkbase▲676
Book high-intent sales calls on autopilot
2024 · sparkbase.ai · its alternatives →
8
Match by SparkLoop▲115
Newsletter cross-promotion made easy
2020 · its alternatives →
9
Sparksocial▲345
AI powered social listening and outreach for lead generation
2024 · zovo.ai · its alternatives →
10
Spark for Mac▲1,058
Beautiful and intelligent email app
2016 · sparkmailapp.com · its alternatives →
11
All-new Spark▲345
Smart. Focused. Email
2022 · sparkmailapp.com · its alternatives →
12
Newsletter Crew▲420
Podcast, blog, and community for newsletter creators.
2020 · newslettercrew.com · its alternatives →
13
Newsletters by Refind▲334
The easiest way to email a link digest to your fans
2016 · refind.com · its alternatives →
14
Mailbob▲255
A newsletter platform for personal brands/small businesses
2024 · mailbob.io · its alternatives →
15
Partnero: Newsletter Referrals▲204
Expand your subscriber list with a referral powerhouse
2023 · partnero.com · its alternatives →
16
Letterfuel▲317
Grow your audience with a curated newsletter
2018 · its alternatives →
17
Stoop▲368
Like a podcast app, but for newsletters 💌
2018 · its alternatives →
18
AI Easy Newsletter Studio▲269
Effortless newsletter success with AI power
2023 · valerianotion.gumroad.com · its alternatives →
19
Magic Links by SparkLoop▲167
Add a one-click signup button inside any newsletter
2021 · sparkloop.app · its alternatives →
20
Selzy▲511
Start strong: easy email for startups, expert help 24/7
2023 · selzy.com · its alternatives →
21
Mailercloud▲257
Automate, optimize, convert, next level email automation
2024 · mailercloud.com · its alternatives →
22
LetterWell▲463
Buy and sell ad space in email newsletters
2020 · letterwell.co · its alternatives →
23
The Milestone Referral by Viral Loops▲281
Community & email list building with company swag 🎁
2017 · viral-loops.com · its alternatives →
24
Letterstack▲382
Resources for building, growing and monetizing a newsletter
2020 · letterstack.co · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →