Self-hosted alternatives to Unlayer

1 project· by score

Templatical
Email
v0.51.1
Templatical is a drag-and-drop email editor SDK for embedding into web applications built with React, Svelte, Angular, Vue, or plain JavaScript.
Source AvailableEmail Developer Tools #Svelte #Typescript#Drag And Drop#Sdk
todayNo DockerDemoEasy
528

Also in Email

Not listed as Unlayer alternatives, but they cover the same ground and are worth a look.

senloSelf-hosted open-source email infrastructure with visual MJML editor, REST API, automation, and multi-provider delivery (Resend, Postmark, SMTP).
OmniMailOmniMail is a self-hosted, open-source multi-domain webmail on Cloudflare Workers. Aggregates domain email with iCloud, Gmail, Microsoft, QQ, NAVER, Yandex.
mailezA self-hosted email platform with SMTP, IMAP, POP3, CardDAV, CalDAV, a React webmail client, and admin console — all deployed via a single Docker Compose command.
MillionSendSelf-hosted email platform sending via your AWS SES with Resend-compatible API, dashboard, SMTP relay, webhooks, and broadcast campaigns.
uninboxUnInbox is a self-hosted, open-source email platform for teams with native collaboration, conversation notes, and sender screening.
emailflareEmailFlare is a self-hosted, open-source email platform with a transactional email API and team inbox. Runs on Cloudflare with Docker fallback.

All 140 Email projects

1 open-source, self-hosted alternatives to Unlayer are listed here, ranked by popularity, maintenance and documentation.

Highest rated: Templatical (528 GitHub stars, Other license, written in Typescript)
Easiest to set up: Templatical
Recently updated: Templatical v0.51.1 on 2026-10-28

Unlayer alternatives compared

Project	License	Language	Stars	Docker	Setup	Latest release	Score
Templatical	Other	Typescript	528	—	Easy	v0.51.12026-10-28	48