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Ever feel like you’re paying for yet another API every time you need a simple function—like converting PDFs, transcribing audio, or scraping a webpage? In this video, discover how to replace those pricey monthly services with your very own AWS Lambda functions, seamlessly integrated into n8n. Get full control, pay only for what you use, and save thousands on subscription fees.
Template & Deploy Scripts ⬇️
Workflow Download: https://gettingautomated.com/i-saved-thousands-on-apis-with-this-n8n-aws-workflow/
GitHub (Demo Code & Docker Setup): https://github.com/Getting-Automated/lambda-pdf-converter
🔥 What You’ll Learn
- How to create custom serverless functions (AWS Lambda) to eliminate recurring API tool costs.
- Integrating n8n’s Lambda node to automate tasks end-to-end.
- Using open-source libraries (like PDF-to-image) instead of paying for proprietary APIs.
- Leveraging Docker containers for easy deployment.
- Tips for drastically reducing monthly overhead through on-demand “pay-per-use” AWS services.
🛠️ Key Components
- AWS Lambda: Serverless functions that only charge you when they’re running.
- n8n Workflow: Orchestrate your entire process—no more patched-together services.
- PDF-to-JPEG Conversion: An open-source library approach to image processing.
- Docker & Layers: Simplify dependencies for any runtime (Python, Node.js, etc.).
- GitHub Resources: Scripts and guides to deploy seamlessly.
💻 Step-by-Step Demo
- PDF Input from Google Drive: Convert files to base64 for Lambda.
- AWS Lambda Function: Transforms PDFs into JPEG files (or any format you choose).
- n8n Integration: Send/receive data between your workflow tool and Lambda.
- Docker & Lambda Layers: Add external libraries without complicated setup.
- Output & Next Steps: Unzip / store / feed your images into AI models.
💰 Cost Breakdown
- AWS Lambda often costs fractions of a penny per execution.
- You only pay for compute time instead of a monthly subscription.
- Scale up or down instantly—no extra charges if you rarely use it.
💼 Perfect For
- Automation builders who’ve hit their limit on pricey SaaS tools.
- Small/medium businesses seeking to cut overhead on routine tasks.
- Tech-savvy freelancers or agencies who want customizable, scalable solutions.
- Anyone tired of paying for APIs they only use a few times per month.
📞 Want This in Your Business?
Book a Call: https://calendly.com/workflowsy/30-minute-connect
Explore Our Automation Consulting: https://workflowsy.io/
Email: Hunter@GettingAutomated.com
🔗 Resources
n8n Cloud (affiliate link): https://n8n.partnerlinks.io/getting-automated
Community of Builders: https://community.gettingautomated.com
Enjoyed this video? Like, subscribe, and drop your questions in the comments!
Stay tuned for more AI & automation hacks to help you thrive in 2025 and beyond.
Timestamps:
00:00 - Introduction & Why API Costs Add Up
01:11 - The Problem with Recurring API Fees
02:29 - What To Expect
02:46 - AWS Lambda Basics & Serverless Model
04:10 - Creating & Deploying Functions
06:39 - n8n Workflow Demonstration
11:07 - Why Convert PDFs to JPEGs
11:30 - Real Cost Benefits & Savings
13:40 - Next Steps & GitHub Resources
14:47 - New Community for Builders & Closing Remarks
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