How does the free trial work?

Every plan starts with a 7-day free trial. You will be asked to enter your credit card information to start the trial, but your card will not be charged until the end of the 7 days. You can cancel your trial at any time and your card will not be charged. A reminder email is sent three days before your trial ends.

What is the cancellation policy?

You can cancel your free trial or subscription at any time from the billing page. Your subscription will remain active until the end of your billing period and your card will not be charged again. There is no penalty or notice period.

What is the refund policy?

If you did not use the service, Reletter will fully refund your last payment up to a maximum of 30 days after it was charged.

Is there a fixed contract?

No, you can cancel your subscription at any time.

Can I switch plans later?

Yes, you can switch your plan at any time, even during the free trial. Your current month's subscription will be prorated against your next month's bill.

Lead generation

Reletter

Newsletter search engine and database for finding, contacting and getting featured in email newsletters

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Search engine that indexes over 7 million email newsletters with subscriber data, contact information and outreach tools for sponsorships, cross-promotion and

Overview

A look at reletter.com

Reletter is a newsletter search engine that indexes over 7 million newsletters from platforms including Substack, LinkedIn, Ghost, Beehiiv and Kit. The platform provides access to subscriber numbers, contact information, traffic estimates and other data for researching and pitching newsletters at scale.

The service enables users to search newsletters by topic or niche, build and export target lists, contact newsletter writers directly, and track brand mentions across newsletters. Reletter serves multiple use cases including newsletter sponsorship discovery, cross-promotion research, getting featured in newsletters, and PR outreach for clients.

The platform also offers an API for programmatic access to newsletter data, compatible with Python scripts, CLI tools and AI agents through an MCP connection.

Feature notes

Search 7+ million newsletters by topic and niche
Access subscriber numbers and traffic estimates
AI integration through MCP connection
Multi-user team accounts
Team collaboration and list management

Pricing

Pricing model: Freemium

Light: $49/mo (1 user, 100 searches/month, 3 lists); Standard: $99/mo (5 users, 500 searches/month, 50 lists); Business: $199/mo (10 users, unlimited searches and lists). API Access addon: $59/month (5,000 requests). All plans include 7-day free trial.

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Reletter at a glance

Community votes: 0
Followers: 0
HQ: United States

Reletter metrics

Inspection sheet for reletter.com: Ahrefs Domain Rating and Majestic link metrics, with the delta since the last inspection.
Metric	Value
Domain Rating	38 −1 (down) since last check
Trust Flow	10 no change since last check
Citation Flow	33 no change since last check
Referring domains	162 no change since last check
External backlinks	3,702 no change since last check

Domain Rating by Ahrefs inspected 6 Nov 2026, adjusted 6 Nov 2026. Primary topic: Society/People (9). Majestic inspected 1 Nov 2026, adjusted 1 Nov 2026. Link data: Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

Reletter domain diagnostics

Run through the diagnostics

Public RDAP record, last read 7 Nov 2026, 07:15 UTC.
Domain age	15 years
Registered	23 Nov 2010
Expires	23 Nov 2031
Registrar	Porkbun LLC
DNSSEC	Not signed

Run the full check on reletter.com

Reletter post-launch diagnostics

Measured after Reletter went live on Launching Pro on 1 November 2026.

Domain Rating (Ahrefs): 38 no change since launch; 38 at launch (1 Nov 2026), 38 on 6 Nov 2026
Trust Flow (Majestic): 10; First measured 1 Nov 2026
Referring domains (Majestic): 162; First measured 1 Nov 2026

Day 5 since launch. Next receipt: day 30, 1 Dec 2026. The figures report a change; they do not say what caused it, and many things can. No figure here is a guess.

Biggest gains on Launching Pro

Team

James PotterFounder at Reletter

Launch tips, free to read

The playbook on Launching Pro lists what to prepare, what to post on launch day and where else to list your product.

Before the day
Launch day
That week
Beyond launch

See the launch playbook

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FAQ

How does the free trial work?: Every plan starts with a 7-day free trial. You will be asked to enter your credit card information to start the trial, but your card will not be charged until the end of the 7 days. You can cancel your trial at any time and your card will not be charged. A reminder email is sent three days before your trial ends.
What is the cancellation policy?: You can cancel your free trial or subscription at any time from the billing page. Your subscription will remain active until the end of your billing period and your card will not be charged again. There is no penalty or notice period.
What is the refund policy?: If you did not use the service, Reletter will fully refund your last payment up to a maximum of 30 days after it was charged.
Is there a fixed contract?: No, you can cancel your subscription at any time.
Can I switch plans later?: Yes, you can switch your plan at any time, even during the free trial. Your current month's subscription will be prorated against your next month's bill.

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Feature notes

Pricing

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