Skip to content
Talk to sales Start building
Sub Flows logo

Sub Flows integration

Trigger and call another sub flow.

Start building Use Sub Flows with your AI
Actions
3
Triggers
1
License
MIT, open source
Updated
August 2026

About the Sub Flows integration

Add the Sub Flows piece to a flow, connect your account once, and the rest of the builder can read from it and write to it. Because the piece is open source you can run it on our cloud or self-host it, and combine Sub Flows with 760+ other apps in the same flow.

Triggers

Start a flow the moment something happens in Sub Flows

Each trigger below can start a flow on its own, either instantly or on a schedule.

  • Callable Flow

    Waiting to be triggered from another flow

    2 fields

Actions

Everything Activepieces can do in Sub Flows

Drop any of these into a flow and fill in the fields. No code is required.

  • Call Flow

    Call a flow that has "Callable Flow" trigger

    4 fields

  • Stream CSV to Subflows

    Stream a CSV and call a subflow once per batch of rows, without loading the whole file into memory.

    5 fields

  • Return Response

    Return response to the original flow

    2 fields

Use Sub Flows in a flow

Connect Sub Flows once and every trigger and action above is yours to drop into the builder, alongside 760+ other apps. Free to start, on our cloud or your own servers.

Build a Sub Flows flowTalk to sales

Sub Flows, answered.

Yes. Activepieces is open source and free to start, and the Sub Flows piece is included on every plan, from the free cloud tier to any self-hosted deployment.

Add the Sub Flows piece to a flow. Once connected, its 1 trigger and 3 actions are available anywhere in the builder.

"Callable Flow" can start a flow that runs "Call Flow", and you can chain Sub Flows together with any of 760+ other apps and AI steps in between.

Yes. Activepieces is fully self-hostable, so you can run the Sub Flows piece on your own infrastructure with your connections and your data staying in your environment.

Yes. Every piece you connect can be exposed over one Activepieces MCP server, so Claude, Cursor, Windsurf or any MCP client can call Sub Flows actions as tools.

More core integrations

Browse all integrations
Tables

Tables

Core9 actions · 3 triggers
Text Helper

Text Helper

Tools for text processing

Core12 actions
Date Helper

Date Helper

Manipulate, format, and extract time units for all your date and time needs.

Core9 actions
FTP/SFTP

FTP/SFTP

Connect to FTP, FTPS or SFTP servers

Core8 actions · 1 trigger
PDF

PDF

Core9 actions
Crypto

Crypto

Generate random passwords and hash existing text

Core7 actions