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Dev tools · alternatives · 2026

24 alternatives to Kling.to – Self-hosted email marketing with full data ownership

I'm Caesar, and I built kling.to because I believe marketing automation should be accessible to everyone without sacrificing data ownership. Kling is a self-hosted email marketing platform that lets you run campaigns, build automation workflows, segment audiences, and track attribution while keeping full control of your customer data. It deploys via Docker and uses MongoDB with BullMQ for job scheduling. Core capabilities: - Visual workflow builder for abandoned cart recovery, win-back campaigns, and post-purchase sequences - Multi-channel messaging (email, SMS, WhatsApp, push notifications)…

Kling.to is a self-hosted email marketing platform that gives users full control of their customer data. It provides visual workflow builders for campaigns like abandoned cart recovery and post-purchase sequences… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Automate WhatsApp, SMS & email

    2024 · zixflow.com · its alternatives →

  2. 2
    Listmonk▲320

    Self-hosted newsletter and mailing list manager

    2019 · github.com · its alternatives →

  3. 3
    Loops▲1,556

    Measure whether a campaign drove the desired outcome

    2023 · loops.so · its alternatives →

  4. 4
    Brew ▲900

    Like Claude design for email marketing

    May 2026 · brew.new · its alternatives →

  5. 5
    Taurin▲328

    TL;DR: Taurin is an AI-powered, local-first email client that helps you clear your inbox faster and smarter. We’re building a Personal Agent that learns and adapts to your workflow and integrating it deeply into the email experience so you can reach your maximum productivity. What we currently support • Automatically determine the importance and reply-needs for each email and provide a dedicated view • Organize all conversations and files exchanged with a specific contact in a sidebar • Track when emails sent via Taurin are opened • Summarize and auto-label emails with customizable options •…

    2024 · taurin.io · its alternatives →

  6. 6

    High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app. - knadh/listmonk

    2019 · github.com · its alternatives →

  7. 7
    KLING AI▲431

    Fast and affordable AI video for high-frequency creators

    2024 · kling.ai · its alternatives →

  8. 8

    Marketing automation software for SaaS and Ecommerce

    2019 · platformly.com · its alternatives →

  9. 9

    Everything you need to start sending newsletters, drip campaigns, transactional emails. Mailcoach is a fully featured email marketing platform built for growing creators, developers, and businesses.

    2020 · mailcoach.app · its alternatives →

  10. 10

    Build cross-platform emails using natural language.

    2025 · resend.com · its alternatives →

  11. 11
    Korl▲222

    AI presentations. From your data. For each customer.

    2025 · korl.co · its alternatives →

  12. 12

    An insanely fast automation builder by ConvertKit

    2017 · kit.com · its alternatives →

  13. 13

    Extract data from emails. Automate your workflow.

    2016 · mailparser.io · its alternatives →

  14. 14
    Emailwish▲355

    All in one email marketing platform for your ecommerce store

    2024 · emailwish.com · its alternatives →

  15. 15

    All-in-one email platform for sales communication

    2018 · polymail.io · its alternatives →

  16. 16

    Self-hosted newsletter and mailing list manager

    2021 · github.com · its alternatives →

  17. 17

    Hi all! I'm Kristyna, maker of Sidemail. I'd love to share with you what we've been building. We built Sidemail because sending emails from a SaaS app was way harder than it should be. Sidemail is made for developers and teams that want one simple place to handle SaaS emails with reliable delivery and no bloat. It has: - Everything for creating, managing and delivering SaaS emails in one platform, - Easy-to-use email API for sending password resets, receipts, etc. - Messenger for writing product updates and newsletters, - Email automations for onboarding and lifecycle flows, - Fast email…

    Nov 2025 · sidemail.io · its alternatives →

  18. 18

    Automate, optimize, convert, next level email automation

    2024 · mailercloud.com · its alternatives →

  19. 19

    Machine learning assisted email follow-up

    2018 · app.autoklose.com · its alternatives →

  20. 20

    Resolve incoming email queries effortlessly with AI

    2025 · kommunicate.io · its alternatives →

  21. 21
    SendX 2.0▲277

    Growth tools & marketing automation for non-marketers

    2017 · sendx.io · its alternatives →

  22. 22
    00▲280

    Email software you can own

    2024 · double-zero.cloud · its alternatives →

  23. 23

    Lead Qualification, Bulk Outreach and Anniversary’s Reminder

    Mar 2026 · app.kipps.ai · its alternatives →

  24. 24

    Sets up AWS infrastructure to send an automated daily email with three words in the language and difficulty of your choice, along with their translations and examples. - ThReinecke/email_vocabulary

    2024 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →