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Connect Custom JS integrations

Embed custom JavaScript, PDF generation, and web scraping into your visual scenarios by connecting Custom JS with Make. Linking this workflow automation tool to your stack lets you instantly run Node.js with NPM modules, convert HTML templates, and capture website screenshots. Register for free today to deploy your first code-based connection.

No credit card required
No time limit on Free plan

Build your Custom JS integrations.

Unlock advanced automation by connecting Custom JS with hundreds of tools on Make. Build custom workflows to sync data and trigger tasks instantly. Try Make today to integrate Custom JS and scale your operations.

Custom JS
Advanced JSON Selector

Selects, extracts, and flattens specific values from complex, nested JSON structures using JSON Path or simple selectors, making data usable for APIs.

Action
Custom JS
Advanced RegEx Tool

Performs powerful Regex pattern extraction, search-and-replace, and validation on unstructured text data (e.g., emails, logs, web scraping output).

Action
Custom JS
Compress Pdf

Reduce the file size of PDFs without losing quality. Perfect for optimized storage, sharing, and automation in Make.com.

Action
Custom JS
Convert HTML to PDF

Convert HTML to PDF with full Chromium rendering: invoices, quotes, reports, and certificates with charts, QR codes, and custom fonts. Returns the PDF file directly in the same call, ready to attach to Gmail or Outlook, no separate download step. 600 free PDFs per month.

Action
Custom JS
Convert a file URL to Base64

Downloads a file (image, font, logo, any binary up to 8 MB) from a URL and returns it as Base64 and as a ready-to-embed data URI, for example for HTML to PDF templates.

Action
Custom JS
Create PDF from a HTML Template

Generate invoices, quotes, reports, contracts, and certificates as pixel-perfect PDFs from HTML templates, rendered in full Chromium with charts, QR codes, and custom fonts. Reusable templates stored in your CustomJS workspace. 600 free PDFs per month.

Action
Custom JS
Create Screenshot [Deprecated]

Take a screenshot of a URL.

Action
Custom JS
Execute a stored JS function

Runs a function which was written and stored within the CustomJS Platform.

Action
Custom JS
Execute inline JavaScript Code

Run custom JavaScript inline to transform data, parse or repair JSON (including AI output), group and sum arrays, format dates and numbers, sign API requests, or compute values between modules. Supports external npm libraries, works on Make's Free plan, and costs a flat 1 operation per run regardless of runtime. Free API key, no credit card.

Action

Connect any app with Custom JS

Popular Custom JS workflows.

Run Custom JS in your Make scenarios. Automate complex data transformations and connect your apps using these popular workflows.

Supercharge your workflows by integrating Custom JS with Make

Integrate Custom JS with Make to automate complex JavaScript, generate PDF invoices, split documents, and fill forms. Optimize your workflows without managing separate hosting services.

Execute custom JavaScript effortlessly

Run complex JavaScript code and NPM packages directly within your Make scenarios without setting up separate hosting.

Automate professional invoice generation

Turn spreadsheet data, database records, or form submissions into customized PDF invoices with logos and line items instantly.

Simplify PDF page extraction

Automatically split large documents, extract specific page ranges, or merge files within your automated workflow.

Streamline digital form completion

Fill out PDF templates automatically using incoming webhook data and instantly email the completed documents.

FAQ

Start by registering for Make. As a new Make user, you’ll automatically be assigned a free account. Once your account is set up, you can start creating your first scenarios. We recommend starting with our step-by-step video tutorial.

A scenario represents a workflow or a project of your own creation, and it is made up of a series of modules that automate apps and services. Creating a scenario allows you to transfer and transform data between apps and services via these modules to automate anything and improve the way you work.

Modules are the main building blocks of automation in Make. Modules represent actions that Make performs with an app, like creating, updating, or deleting data.

Mapping links the modules in your scenario. When you map an item, you connect the data retrieved by one module to another module to perform the desired action. For example, you can map email addresses and subject lines to create a spreadsheet using this data.

How it works

Traditional no-code iPaaS platforms are linear and non-intuitive. Make allows you to visually create, build, and automate without limits.

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