This project is scheduled for launch
Launch date: Sunday, November 1, 2026 at 08:00 AM UTC

CustomJS is a powerful SaaS platform that bridges the gap between no-code workflows and custom code. It enables users to run JavaScript, host HTML pages and forms, and generate pixel-perfect PDFs, making it an ideal toolkit for enhancing automation, AI-powered projects, and extending the functionality of popular no-code tools like Make.com and n8n.
It targets developers, no-code enthusiasts, and businesses seeking to automate complex tasks, integrate custom logic, or deploy dynamic web content without traditional server setups.
CustomJS excels in scenarios where built-in actions fall short. Users can generate dynamic invoice PDFs from Airtable data using Nunjucks templating, automate email creation with ChatGPT prompts, or build interactive HTML landing pages with forms. It's also perfect for deploying AI-generated HTML pages, campaign landing pages, or prototypes in seconds, offering a simple alternative to services like Vercel and Netlify with automatic HTTPS and custom domain support. Furthermore, it enables the creation of automated KPI dashboards from Google Sheets using n8n and Chart.js, hosted as static HTML pages.
CustomJS operates on a freemium model, offering generous free tiers. Users benefit from 600 free deployments per month for HTML landing pages and 600 free pages per month for hosting, allowing extensive testing and use before considering paid options.
Designed for both code power and no-code simplicity, CustomJS provides a developer-first HTTP API that integrates seamlessly with popular automation tools. Comprehensive documentation is available via "API Docs," and users can find best practices, guides, and insights on automation and workflow tools on the CustomJS blog.
The platform leverages Node.js for JavaScript execution, supporting a wide array of NPM modules. It uses HTML for content generation and hosting, with templating engines like Nunjucks for dynamic content. Integration with external services like Make.com, n8n, Airtable API, and ChatGPT API is central to its functionality.
CustomJS is an indispensable toolkit for extending no-code platforms or streamlining development workflows. By offering robust JavaScript execution, versatile hosting, and powerful content generation, it provides unparalleled flexibility and automation potential. Explore CustomJS today to unlock the full power of custom code in a no-code environment.
Comments will be available once the project is launched.
Henrik Lippke
Scraper Email for Product Hunt Daily leaderboard and peerlist, tinylaunch, uneed.
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