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Lightroom cloud to Instagram auto poster (AI captions)

n8nn8n11 modulesv1.0
anthropicdataTablehttpRequestlimitscheduleTriggersetsort

Automatically publish Lightroom photos to Instagram with short, human-sounding AI captions. This workflow pulls the next item from your Data Table queue, generates an on-brand caption from alt text + metadata, uploads via Instagram Graph API, and marks it posted. Use it together with “Lightroom Cloud → Photos Queue (AI Alt Text)” and “Lightroom Image Webhook (Direct JPEG for Instagram).” What it’s for Hands-free Lightroom-to-Instagram posting: schedule, caption with AI, and publish consistently

At a glance

Lightroom cloud to Instagram auto poster (AI captions) is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects anthropic, dataTable, httpRequest, limit. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
anthropic, dataTable, httpRequest, limit, scheduleTrigger, set
Modules
11
Price
Free
Version
v1.0
Lightroom cloud to Instagram auto poster (AI captions) workflow diagram

About this workflow

Automatically publish Lightroom photos to Instagram with short, human-sounding AI captions. This workflow pulls the next item from your Data Table queue, generates an on-brand caption from alt text + metadata, uploads via Instagram Graph API, and marks it posted. Use it together with “Lightroom Cloud → Photos Queue (AI Alt Text)” and “Lightroom Image Webhook (Direct JPEG for Instagram).” What it’s for Hands-free Lightroom-to-Instagram posting: schedule, caption with AI, and publish consistently using the Instagram Graph API. Parameters to set - Instagram Graph API access token and Instagram Business/Creator account ID - Posting schedule (cron/interval) + max posts per run - Data Table name & status fields (posted timestamp, IG media ID) - Caption rules: tone, max length, hashtags policy, CTA style - Image source URL: public endpoint of Workflow 2 (Lightroom Image Webhook) Works best with Workflow 1: Lightroom Cloud → Photos Queue (AI Alt Text) Workflow 2: Lightroom Image Webhook (Direct JPEG for Instagram) Learn more & stay in the loop Want the full story (decisions, trade-offs, and tips) behind this Lightroom Cloud → Instagram automation? 👉 Read the write-up on my blog: camilleroux.com If you enjoy street & urban photography or you’re curious how I use these n8n workflows day-to-day: 👉 Follow my photo account on Instagram: @camillerouxphoto 👉 Follow me on other networks: links available on my site (X, Bluesky, Mastodon, Threads)

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How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

Setup guide included

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