Agentic Signal is a visual workflow builder that lets you automate complex tasks using AI models running locally (via Ollama) and rich integrations (Gmail, Google Drive, Google Calendar, Weather, and more).
Open Source Zapier Alternatives
The best open source alternative to Zapier is Huginn. If that doesn't suit you, our users have ranked more than 100 alternatives to Zapier and many of them are open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Zapier are Activepieces , UI.Vision RPA, Automa and Automatist.
Alternatives list
Beehive is an event and agent system, which allows you to create your own agents that perform automated tasks triggered by events and filters. It is modular, flexible and really easy to extend for anyone.
Germany
EU
Connect your applications together and manage your data freely without developer help. Almost as simple as 1-2-3, as powerful as an ETL
+2
runx is a governed execution runtime and CLI for AI agent skills, built in Rust. It runs delegated work locally with policy, approvals, and signed receipts.
Cost / License
- Free
- Open Source (Apache-2.0)
Since
- Since 2026
Webhook.site is a tool for building software that not only use webhooks but other types of communication, either by allowing developers to inspect the data that's being sent via a webhook, but also helps users create workflows that respond to and interact with webhooks from...
Denmark- EU
Flow-Like is a typed, local-first visual workflow automation engine for developers and teams who need reliable automation and AI workflows without SaaS lock-in.
- Germany
- EU
+7
Proxeus is a platform for quick and convenient document digitalization, signing, processing, and distribution. It allows users to keep their important documents secure and registered on the blockchain. Proxeus empowers anyone to create blockchain applications and is available...
Cost / License
- Free
- Open Source (GPL-3.0)
Since
- Since 2023
CodeZero lets you build flows on a visual canvas instead of writing boilerplate code. A flow can be an automation, an integration, or entire backend logic. Connect a trigger, chain your logic node by node, hit run. That's it.
Open Docy is an open-source (MIT), self-hosted Agent OS for document-heavy work. You design AI agents on a visual canvas, run them on your own server, and keep a person in the loop for decisions that matter, so invoices, contracts and client files stay on your own machine.
Australia
Gobii helps businesses create AI agents that run in the cloud, use connected apps, browse the web, complete recurring tasks, and report back when work is done. Teams use Gobii for workflows like candidate sourcing, lead research, competitive monitoring, customer follow-up...
United States
+1
Deforge.io is a no-code platform that enables users to visually or conversationally build and deploy AI agents. Its unique “Chat to Build” feature allows users to describe agent logic in natural language chats, which automatically generates workflows, nodes, prompts, and...
India
+1
Switzerland
