Can I open-source Relay.app?
YES · mature open-source replacement🪦 Relay.app announced its shutdown in July 2026: new signups stopped on July 16, free accounts close August 15, and paid accounts September 14, 2026. The verdict below is now a post-mortem.
Yes. n8n (130k stars), Activepieces Community Edition (24k stars), Windmill (15k stars) are mature open-source replacements for Relay.app — self-host in one command and stop paying $19/mo.
People still pay for Relay.app because one automation is easy; maintaining hundreds of connectors and making every run recoverable is the business. The recurring cost buys OAuth review, token refresh, webhooks, polling, schemas, retries, idempotency, queues, secrets, rate limits, observability, and upgrades, not just the visible interface.
xpolished approvals, AI steps, integrations, shared workflows, and managed execution
xthousands of connectors
xmaintained OAuth applications
xschema-drift handling
xhigh-scale durable execution and support
These projects already replace it, free.
AActivepieces Community EditionVisual workflows with approval steps and human input, without paying per successful handoff.open source↗Nn8nNode-based workflow automation with 400+ integrations, AI agent nodes, and code steps, self-hosted via Dockeropen source↗WWindmillTurns Python/TypeScript/Go/SQL scripts into workflows, cron jobs, and internal apps with a low-code UI builderopen source↗What each one is, in full: Activepieces Community Edition · n8n · Windmill
all 5 open-source alternatives to Relay.app →· no votes, no pay-to-list · just what's real
Can I open-source Relay.app?
Yes. Activepieces Community Edition replaces Relay.app today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Relay.app cost?
Nothing anymore: Relay.app announced its shutdown in July 2026: new signups stopped on July 16, free accounts close August 15, and paid accounts September 14, 2026. Before that it ran about $19/month.
What do I lose by replacing Relay.app?
Honestly: polished approvals, AI steps, integrations, shared workflows, and managed execution; thousands of connectors; maintained OAuth applications; schema-drift handling; high-scale durable execution and support. Since the product is gone, these gaps are now everyone's problem.
Is there an open-source alternative to Relay.app?
Yes: Activepieces Community Edition (Visual workflows with approval steps and human input, without paying per successful handoff.) n8n (Node-based workflow automation with 400+ integrations, AI agent nodes, and code steps, self-hosted via Docker) Windmill (Turns Python/TypeScript/Go/SQL scripts into workflows, cron jobs, and internal apps with a low-code UI builder) All 5 curated open-source alternatives are at caniopensourceit.online/relay-app/alternatives.