Dev tools · alternatives · 2026

24 alternatives to I indexed 1.3m+ email newsletters

Reletter's database gives you access to subscriber numbers, newsletter data and contact info to help you get featured on the right email newsletters.

Reletter is a searchable index of over 1.3 million email newsletters, launched in March 2023. It helps people discover newsletters across various topics by browsing and searching this curated database. The service is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I indexed 1.3m+ email newsletters launched in 2023; newer entries below may have overtaken it.

1
Reletter▲260
Find, contact and get featured in 1.3m+ newsletters
2023 · reletter.com · its alternatives →
2
Newslettee▲257
Database of 15000+ newsletters to promote your product
2023 · dobroslav.gumroad.com · its alternatives →
3
CuratedLetters▲753
Build your newsletter in minutes
2024 · curatedletters.com · its alternatives →
4
Newsletter Spy 2.0▲277
A database of 100,000+ newsletters
2021 · cuepelis.me · its alternatives →
5
SubSearchr▲97
1900+ substack newsletters with 16 million+ subscribers
2023 · unapologeticih.gumroad.com · its alternatives →
6
NewsletterDB▲100
All-in-one data platform for newsletter writers and sponsors
2023 · its alternatives →
7
Newsletters by Refind▲334
The easiest way to email a link digest to your fans
2016 · refind.com · its alternatives →
8
Vero Newsletters▲199
Faster email marketing with direct SQL access to your data
2021 · getvero.com · its alternatives →
9
I made an open source Mailchimp RSS-to-Email alternative▲109
Hi all! Excited to share rss2newsletter after completing dev work for the initial release. The idea for this project came out of necessity, as I wanted to share my articles via email newsletter. I was looking for a super minimal, lightweight, and open source solution, and when none existed, I decided to create one. For any sizable number of email recipients, a popular platform like Mailchimp will easily cost you hundreds or even thousands per month in per-contact fees. rss2newsletter, on the other hand, allows you to use Amazon SES, so you can reach your audience at pennies on the dollar.…
2024 · github.com · its alternatives →
10
LetterHunt▲773
10,000+ active, curated newsletters to promote your product
2021 · letterhunt.co · its alternatives →
11
Pear▲390
Connecting newsletters with advertisers
2017 · thepear.co · its alternatives →
12
Paid newsletters by Revue▲511
Build a newsletter that pays 💌💰
2018 · its alternatives →
13
Sponsor This Newsletter▲707
100+ newsletters ready to promote your product
2022 · its alternatives →
14
letterpal▲399
Write good newsletters, fast.
2025 · letterpal.io · its alternatives →
15
Newsletter Operating System▲518
All-in-one dashboard to launch & grow your newsletter
2020 · newsletteros.com · its alternatives →
16
microletter▲136
Create your own super simple mini newsletter
2021 · its alternatives →
17
DeepLetter▲129
Decimate Your Inbox & save hours and hundreds of emails
2025 · its alternatives →
18
Viral Loops for Newsletters▲296
Grow your publication’s audience with referrals
2021 · viral-loops.com · its alternatives →
19
Revue 2.0▲489
The easiest way to create and send a curated newsletter
2016 · its alternatives →
20
EmailOwl▲126
Database of over 3k email newsletters to advertise with
2019 · its alternatives →
21
Relike.email▲79
Turn Facebook pages into newsletters.
2019 · its alternatives →
22
Foundation for Emails 2▲504
Create responsive HTML emails that work on any device
2016 · get.foundation · its alternatives →
23
Changeletter▲124
A bite-sized, actionable, sustainability newsletter
2020 · soapboxproject.org · its alternatives →
24
Lettertab Chrome Extension▲78
A search engine for independent newsletters
2020 · chromewebstore.google.com · its alternatives →

Also compare

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 →