Newsletter Radar by SparkLoop
Match with relevant newsletters & grow faster together, free
Newsletter Radar by SparkLoop launched on September 27, 2024 with 400 votes, #104 of 5,281 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
Newsletter Radar by SparkLoop helps newsletter creators discover and connect with other relevant newsletters to cross-promote and grow their subscriber bases. The platform matches creators with complementary newsletters in their space, enabling mutual recommendations to reach engaged audiences. It's designed for newsletter publishers looking to expand their readership through strategic partnerships with established newsletters in their niche.
written from the facts on this page · September 2026
From the sources
The easiest way to discover thousands of relevant newsletters your audience already loves. Match with top newsletters in your space... and recommend each other to grow faster together. We've already driven 10m+ engaged new readers to 10k+ newsletters!
Discover thousands of relevant newsletters your audience already loves. Partner with them & grow faster, together!
Discover hundreds of awesome newsletters your subscribers already love... and how many readers you have in common! Our industry-leading algorithm will match you with newsletters that have a relevant audience to yours, based on content overlap and demographics data. Partner up with your favorite newsletters to recommend each other. Either in-email (using our 1-click magic links) or via our free Upscribe recommendations widget on your website. Grow your newsletter up to 10x faster on autopilot... for free. There's no easier way to add high-quality, engaged subscribers to your email-list. Don’t settle for just the 1% of partners who use the same newsletter platform as you. Join the open…from sparkloop.app
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