Automation library · Content

Faceless Social Media Factory: GPT-4o + ElevenLabs + Auto-Post

Started by a clock, and works across Google Sheets, Slack and Supabase. It hands the judgement calls to OpenAI. 15 steps: a working afternoon to understand properly.

MediumCalls a model: OpenAI

15 stepsMedium: a working afternoon
0Branches: places the flow splits
0Loops or waits
3Services it connects to

The flow

Starts it 1Model 1Logic 4Service 9

The steps in the order they run, from what starts it.

  1. 1⏰ Schedule, Daily 8AMSchedule triggerStarts it
  2. 2📋 Sheets, Get Next TopicGoogle SheetsService
  3. 3🤖 GPT-4o, Generate ScriptOpen AiModel
  4. 4⚙️ Parse Script JSONCodeLogic
  5. 5🎙️ ElevenLabs, Generate VoiceoverHttp RequestService
  6. 6🎥 Pexels, Get Background VideoHttp RequestService
  7. 7⚙️ Build FFmpeg CommandCodeLogic
  8. 8⚙️ Extract Best Video URLCodeLogic
  9. 9🎞️ FFmpeg, Render VideoExecute CommandService
  10. 10⚙️ Prepare Upload DataCodeLogic
  11. 11📸 Instagram, Upload ReelHttp RequestService
  12. 12🎵 TikTok, Upload VideoHttp RequestService
  13. 13💾 Supabase, Log Published VideoSupabaseService
  14. 14✅ Sheets, Mark as PublishedGoogle SheetsService
  15. 15🔔 Slack, Published NotificationSlackService

How it's built

Starts on
A clock
Steps
15
Size
Medium: a working afternoon
Connects to
Google Sheets, Slack, Supabase
Model
OpenAI

Questions

What does it need to run?

An n8n account, plus your own Google Sheets, Slack and Supabase accounts, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on a clock.

Does it use AI?

Yes. It calls OpenAI. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 15 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 15 steps before you point it at anything that matters.