Connect Custom JS integrations
Deploy custom Node.js scripts and host static HTML pages by automating Custom JS with Make. Linking this utility to our workflow automation tool allows you to convert HTML to pixel-perfect PDFs, capture screenshots, and scrape websites. Sign up for free on Make today to begin executing custom developer functions on demand.
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App developer is its official vendor.
This app is supported and maintained by the vendor TechnologyCircle GmbH.

Build your Custom JS integrations.
Supercharge your automation by using Make to connect Custom JS with your tech stack. Easily sync data and build custom code workflows to optimize your operations. Try Make today to integrate Custom JS.
Selects, extracts, and flattens specific values from complex, nested JSON structures using JSON Path or simple selectors, making data usable for APIs.
Performs powerful Regex pattern extraction, search-and-replace, and validation on unstructured text data (e.g., emails, logs, web scraping output).
Reduce the file size of PDFs without losing quality. Perfect for optimized storage, sharing, and automation in Make.com.
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.
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.
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.
Take a screenshot of a URL.
Runs a function which was written and stored within the CustomJS Platform.
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.
Connect any app with Custom JS
Popular Custom JS workflows.
Connect Custom JS to Make. Run custom code, automate your data formatting, and link your apps with these popular workflows.
Supercharge Your Document Automation with Custom JS and Make
Connect Custom JS with Make to automate your PDF generation, run custom JavaScript within your workflows, and edit documents instantly without managing your own servers.
Automatically generate branded PDF invoices and reports by pulling raw data from your spreadsheets or CRMs directly into CustomJS.
Execute complex JavaScript and NPM modules inside your visual Make workflows without the hassle of setting up your own servers.
Automatically split, merge, fill out, or extract specific pages from your PDF files based on triggers from other apps.
Convert HTML content or live websites into professional PDFs and screenshots, saving them automatically to your cloud storage.
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.





