Self-hosted alternatives to Zapier

Want no-code workflow automation without handing your data to Zapier? These 19 open-source apps run on your own server. Cheapest estimated hosting starts at about $3.5/month.

AppHealthStarsLicenseDockerRAM (est.)From
Activepieces directActively maintained25.3kMIT✓1 GB$5/mo
Automatisch directMaintained14kAGPL-3.0✓1 GB$5/mo
n8nActively maintained209.5kApache-2.0, Commons-Clause–1 GB$5/mo
Dify.aiActively maintained160.3kApache-2.0, Commons-Clause✓1 GB$5/mo
HuginnActively maintained50.3kMIT–1 GB$5/mo
Apache AirflowActively maintained47.4kApache-2.0✓1 GB$5/mo
ToolJetActively maintained41.2kGPL-3.0✓1 GB$5/mo
AppsmithActively maintained41.2kApache-2.0✓2 GB$10/mo
KestraActively maintained30.1kApache-2.0✓1 GB$5/mo
BudibaseActively maintained28.4k⊘ Proprietary✓1 GB$5/mo
StackStormActively maintained6.6kApache-2.0–1 GB$5/mo
DittofeedActively maintained3kMIT✓1 GB$5/mo
SaltcornActively maintained2.1kMIT✓1 GB$5/mo
MatcheringMaintained2.7kGPL-3.0✓1 GB$5/mo
flowctlActively maintained344Apache-2.0✓512 MB$3.5/mo
µTaskMaintained1.4kBSD-3-Clause✓512 MB$3.5/mo
KibitzrMaintained721MIT–1 GB$5/mo
Mylar3Actively maintained128GPL-3.0✓1 GB$5/mo
CxReportsHealth unknown–⊘ Proprietary✓1 GB$5/mo

The options in detail

1. Activepieces

No-code business automation tool like Zapier or Tray. For example, you can send a Slack notification for each new Trello card.

Actively maintained Last activity 2026-11-02. Latest release 0.87.3-hotfix.1 (2026-10-29). Needs roughly 1 GB RAM. How to run it →

2. Automatisch

Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier).

Maintained Last activity 2026-01-15. Latest release v0.15.0 (2025-08-08). Needs roughly 1 GB RAM. How to run it →

3. n8n

Free node based Workflow Automation Tool. Easily automate tasks across different services.

Actively maintained Last activity 2026-11-04. Latest release n8n@1.123.92 (2026-11-02). Needs roughly 1 GB RAM. How to run it →

4. Dify.ai

Build, test and deploy LLM applications.

Actively maintained Last activity 2026-11-03. Latest release 1.18.0 (2026-10-23). Needs roughly 1 GB RAM. How to run it →

5. Huginn

Build agents that monitor and act on your behalf.

Actively maintained Last activity 2026-11-03. Latest release v2026.11.01 (2026-11-02). Needs roughly 1 GB RAM. How to run it →

6. Apache Airflow

Platform to programmatically author, schedule, and monitor workflows.

Actively maintained Last activity 2026-11-03. Latest release 3.3.2 (2026-09-17). Needs roughly 1 GB RAM. How to run it →

7. ToolJet

Low-code framework to build & deploy internal tools with minimal engineering effort (alternative to Retool and Mendix).

Actively maintained Last activity 2026-11-04. Latest release v3.21.87-beta (2026-11-02). Needs roughly 1 GB RAM. How to run it →

8. Appsmith

Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.

Actively maintained Last activity 2026-11-03. Latest release v2.6.0 (2026-10-28). Needs roughly 2 GB RAM. How to run it →

9. Kestra

Event-driven, language-agnostic platform to create, schedule, and monitor workflows. In code. Coordinate data pipelines and tasks such as ETL and ELT.

Actively maintained Last activity 2026-11-03. Latest release v2.0.8 (2026-10-27). Needs roughly 1 GB RAM. How to run it →

10. Budibase

Build and automate internal tools, admin panels, dashboards, CRUD apps, and more, in minutes (alternative to Outsystems, Retool, Mendix).

Actively maintained Last activity 2026-11-03. Latest release v3.51.0-cloud.8 (2026-11-02). Needs roughly 1 GB RAM. How to run it →

11. StackStorm

StackStorm (aka IFTTT for Ops) is event-driven automation for auto-remediation, security responses, troubleshooting, deployments, and more. Includes rules engine, workflow, 160 integration packs with 6000+ actions and ChatOps.

Actively maintained Last activity 2026-10-26. Latest release v3.9.0 (2026-01-12). Needs roughly 1 GB RAM. How to run it →

12. Dittofeed

Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable).

Actively maintained Last activity 2026-10-12. Latest release v0.24.0-alpha.21 (2026-10-04). Needs roughly 1 GB RAM. How to run it →

13. Saltcorn

No-code database application builder for web and mobile applications. One platform for user interface, data backend, durable workflows, email, PDF generation, and AI applications.

Actively maintained Last activity 2026-10-28. Needs roughly 1 GB RAM. How to run it →

14. Matchering

Automated music mastering (alternative to LANDR, eMastered and MajorDecibel).

Maintained Last activity 2026-10-07. Latest release 2.0.6 (2022-10-19). Needs roughly 1 GB RAM. How to run it →

15. flowctl

Self-service workflow execution platform with approvals, remote execution and scheduling.

Actively maintained Last activity 2026-10-29. Latest release v0.16.0-beta.0 (2026-10-21). Needs roughly 512 MB RAM. How to run it →

16. µTask

Automation engine that models and executes business processes declared in yaml.

Maintained Last activity 2026-07-29. Latest release v1.34.0 (2026-03-18). Needs roughly 512 MB RAM. How to run it →

17. Kibitzr

Lightweight personal web assistant with powerful integrations.

Maintained Last activity 2026-04-08. Latest release v8.0.1 (2025-05-05). Needs roughly 1 GB RAM. How to run it →

18. Mylar3

Automated Comic Book (cbr/cbz) downloader program for use with NZB and torrents.

Actively maintained Last activity 2026-08-07. Latest release v0.11.0 (2026-08-17). Needs roughly 1 GB RAM. How to run it →

19. CxReports

Reporting and PDF document generation with a user-friendly WYSIWYG template editor, API, automated email delivery, and robust security features.

Health unknown Needs roughly 1 GB RAM. How to run it →

Why self-host instead of Zapier?

The trade-off: you are responsible for updates, backups and security. Pick an app marked Actively maintained and with Docker support for the easiest ride.

Browse related categories

AutomationSoftware Development - Low Code

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