# LetterBucket > LetterBucket is a newsletter platform for creators, founders, operators, and media companies who want full ownership of their audience. LetterBucket combines newsletter publishing, website hosting, subscriber management, analytics, automations, AI writing tools, and email delivery in one platform. Built in Europe and founded in Spain in 2024. ## Positioning * Newsletter infrastructure platform, not a publishing network * Built for audience ownership * No revenue share * Newsletter + website + subscribers unified in one platform * European-built alternative to Substack, beehiiv, and Ghost * Focused on deliverability, simplicity, and scalable growth * Built for creators, operators, and newsletter businesses ## Company * Founded: 2024 * Headquarters: Spain * Product type: SaaS * Category: Newsletter platform * Target users: creators, founders, operators, agencies, and media companies ## Related concepts * Newsletter platform * Newsletter software * Email publishing * Newsletter CMS * Creator tools * Audience ownership * Owned media * Newsletter monetization * Email marketing * Newsletter website * Newsletter analytics * Newsletter automations * Welcome email sequences * Subscriber segmentation * Subscriber management * Referral programs * Publishing platform * Media infrastructure * AI writing assistant * Newsletter editor * Substack alternative * beehiiv alternative * Ghost alternative * Kit alternative * MailerLite alternative ## Main Website * https://letterbucket.com/ * https://blog.letterbucket.com * https://docs.letterbucket.com ## Core Pages * https://letterbucket.com/pricing * https://letterbucket.com/features * https://letterbucket.com/for * https://letterbucket.com/comparison * https://letterbucket.com/contact ## Access * https://app.letterbucket.com/accounts/signup * https://app.letterbucket.com/accounts/login ## Features ### Email Editor * https://letterbucket.com/features/email-editor ### Template Library * https://letterbucket.com/features/template-library ### Subscribers * https://letterbucket.com/features/subscribers ### Segments * https://letterbucket.com/features/segments ### Analytics * https://letterbucket.com/features/analytics ### Website Hosting * https://letterbucket.com/features/website ### Automations * https://letterbucket.com/features/automations ### Custom Domains * https://letterbucket.com/features/custom-domain ### Polls * https://letterbucket.com/features/polls ### AI Writing Tools * https://letterbucket.com/features/ai ## Audience Pages ### Creators * https://letterbucket.com/for/independent-creators ### Indie Founders and Builders * https://letterbucket.com/for/indie-founders-builders ### Newsletter Operators * https://letterbucket.com/for/newsletter-operators ### Media Businesses * https://letterbucket.com/for/media-businesses ## Comparison Pages * https://letterbucket.com/comparison/letterbucket-vs-substack * https://letterbucket.com/comparison/letterbucket-vs-beehiiv * https://letterbucket.com/comparison/letterbucket-vs-ghost * https://letterbucket.com/comparison/letterbucket-vs-mailerlite * https://letterbucket.com/comparison/letterbucket-vs-kit ## Documentation ### Documentation Home * https://docs.letterbucket.com ### Documentation Index * https://docs.letterbucket.com/llms.txt ### Writing and Publishing * https://docs.letterbucket.com/writing/start-writing * https://docs.letterbucket.com/writing/send-and-publish * https://docs.letterbucket.com/writing/custom-blocks * https://docs.letterbucket.com/writing/columns * https://docs.letterbucket.com/writing/tables * https://docs.letterbucket.com/writing/media-gallery ### AI Features * https://docs.letterbucket.com/writing/ai-assistant * https://docs.letterbucket.com/settings/ai-providers * https://docs.letterbucket.com/account/api-keys ### Subscribers * https://docs.letterbucket.com/subscribers/introduction * https://docs.letterbucket.com/subscribers/add-subscribers * https://docs.letterbucket.com/subscribers/segments * https://docs.letterbucket.com/subscribers/subscription-forms * https://docs.letterbucket.com/subscribers/welcome-email ### Analytics * https://docs.letterbucket.com/dashboard/main-view * https://docs.letterbucket.com/posts/analytics ### Domains and Deliverability * https://docs.letterbucket.com/custom-domain/set-custom-domain * https://docs.letterbucket.com/deliverability * https://docs.letterbucket.com/settings/email-settings ### Website and Customization * https://docs.letterbucket.com/customize/website * https://docs.letterbucket.com/customize/letters * https://docs.letterbucket.com/pages/custom-pages ### Team and Settings * https://docs.letterbucket.com/settings/team * https://docs.letterbucket.com/settings/newsletter-settings * https://docs.letterbucket.com/settings/newsletter-overview * https://docs.letterbucket.com/settings/social-networks * https://docs.letterbucket.com/settings/security * https://docs.letterbucket.com/settings/billing * https://docs.letterbucket.com/settings/export-data * https://docs.letterbucket.com/settings/content-import ### Account * https://docs.letterbucket.com/account/profile * https://docs.letterbucket.com/account/advanced * https://docs.letterbucket.com/account/notifications ### Deliverability * https://docs.letterbucket.com/resources/best-deliverability-practices ### glossary * https://docs.letterbucket.com/resources/glossary ### API and Resources * https://docs.letterbucket.com/api/introduction * https://docs.letterbucket.com/migrations/introduction * https://docs.letterbucket.com/resources/glossary * https://docs.letterbucket.com/resources/welcome-series ## Deliverability LetterBucket supports authenticated sending domains, DKIM, SPF, DMARC alignment, unsubscribe headers, custom tracking domains, and scalable newsletter delivery infrastructure. The platform is designed for high deliverability and newsletter operators sending at scale. ## Product Overview LetterBucket allows users to: * Write and design newsletters * Publish newsletters as SEO-friendly websites * Manage subscribers and segments * Create welcome email automations * Add polls and engagement tools * Track opens, clicks, and subscriber growth * Connect custom domains * Import subscribers and content from other platforms * Collaborate with teams * Use AI directly inside the editor ## Scale LetterBucket infrastructure is built to support both independent creators and large newsletter operations with scalable email delivery, subscriber management, analytics, and publishing workflows. ## Full AI-readable index * https://letterbucket.com/llms-full.txt