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LetterBucket
What it is
LetterBucket is a newsletter platform for writers, creators, founders, media businesses, and newsletter operators who want to manage an audience they own. It provides a text editor and pre-designed templates for publishing, along with tools to add or remove subscribers, organize them into segments, and import or export lists as CSV files. A one-click migration feature can bring posts and subscriber lists from Substack, Beehiiv, ConvertKit, and other platforms. Post analytics report opens, clicks, and poll results. Its Welcome Series can automatically send up to three scheduled emails to new subscribers. Paid newsletter features include paywalls and subscriber breaks. LetterBucket says it charges a flat infrastructure fee rather than a percentage of subscriptions, sponsorships, or other newsletter revenue. The Free plan costs nothing and supports up to 1,000 subscribers, unlimited posts, and one subscription form. Starter costs $29 a month and includes three forms, a Welcome Series, and three team seats. Growth costs $59 a month and includes paid subscriptions and a custom domain.
For and against
For
- Imports and exports subscriber lists as CSV files.
- One-click migration from several newsletter platforms.
- Post analytics include opens, clicks, and poll results.
- Welcome Series can schedule up to three emails.
- Free plan allows unlimited posts.
Against
- Free plan is limited to 1,000 subscribers.
- Free plan includes only one subscription form.
- No free trial is listed.
The verdict
LetterBucket brings newsletter publishing, audience organization, analytics, and monetization features together. The free plan supports up to 1,000 subscribers; paid plans add forms, team seats, custom domains, and other features.
Who it suits
LetterBucket suits creators, founders, media businesses, and newsletter operators who want publishing, subscriber management, and paid newsletter tools in one service. It is available on the web and through an API.
Plans and prices
Free
Up to 1,000 subscribers · Unlimited posts · 1 subscription form
Read 3 Oct 2026 · letterbucket.com
Starter
Up to 1,000 subscribers · 3 subscription forms · Welcome series · 3 team seats
Read 3 Oct 2026 · letterbucket.com
Growth
Up to 1,000 subscribers · 10 subscription forms · 10 team seats · Custom domain
Read 3 Oct 2026 · letterbucket.com
Custom plan
Custom solutions for high-volume sending, exclusive features, or dedicated support
Read 3 Oct 2026 · letterbucket.com
On the record
- Analytics
- The documentation says post analytics show opens, clicks, and poll results for each email sent.docs.letterbucket.com · read 3 Oct 2026
- Audience tools
- Users can add and remove subscribers, organize them with segments, and import or export subscriber lists using CSV files.letterbucket.com · read 3 Oct 2026
- Automations
- The Welcome Series can send up to three scheduled emails automatically to new subscribers.letterbucket.com · read 3 Oct 2026
- Compliance
- The privacy policy describes GDPR rights, says international transfers use Standard Contractual Clauses or other approved mechanisms, and states that it has appointed a Data Protection Officer.letterbucket.com · read 3 Oct 2026
- Migration
- LetterBucket says users can import posts and subscriber lists from Substack, Beehiiv, ConvertKit, and other platforms using its one-click migration feature.letterbucket.com · read 3 Oct 2026
- Paid newsletters
- The documentation includes monetization features for paid newsletters, including paywalls and subscriber breaks.docs.letterbucket.com · read 3 Oct 2026
- Privacy
- The privacy policy says raw credit card numbers are not stored in LetterBucket's systems and identifies Stripe as its payment provider.letterbucket.com · read 3 Oct 2026
- Product
- LetterBucket describes itself as a newsletter platform for creators, founders, and operators who want to own their audience.letterbucket.com · read 3 Oct 2026
- Publishing
- The platform includes newsletter publishing with a text editor and pre-designed templates.letterbucket.com · read 3 Oct 2026
- Revenue
- LetterBucket says it charges a flat infrastructure fee and does not take a percentage of subscriptions, sponsorships, or other newsletter monetization.letterbucket.com · read 3 Oct 2026
- Security
- The privacy policy says LetterBucket uses encryption for information sent and received, but does not guarantee the security of information transmitted over the internet.letterbucket.com · read 3 Oct 2026
- Support
- The Free and Starter plans include human support, while Growth includes priority human support.letterbucket.com · read 3 Oct 2026
- Target users
- The homepage identifies writers and creators, founders, media businesses, and newsletter operators as audiences for LetterBucket.letterbucket.com · read 3 Oct 2026
- Website
- Published posts automatically appear on the user's newsletter website, and the documentation says they are posted on the user's subdomain.docs.letterbucket.com · read 3 Oct 2026
