If you're looking for a CustomJS alternative, Pipedream could be a good choice. Pipedream lets developers build complex applications by wiring together more than 2,100 APIs with npm and PyPI packages. It also offers low-level code control with Node.js, Python, Go or Bash, as well as no-code interfaces for ease of use. The service can be used to deploy code instantly with no server setup required, making it good for automating tasks that span multiple services.
Another good candidate is RunCode, which offers a high-performance, fully customizable online coding environment. RunCode supports a wide range of programming languages and integrates with common frameworks and databases. It also has real-time workspace sharing and AI-powered code completion, so it's good for developers and teams that need a flexible and collaborative cloud development environment.
For those interested in AI-powered automation, Bytebot offers a different approach by letting you create web tasks with simple prompts instead of complex code. It has features like Smart Prompts that can convert natural language into Puppeteer commands and Dynamic Adjustments that can cope with layout changes on websites. That can be useful for automated data extraction and continuous website monitoring.
Last, n8n is a secure and extensible AI-native workflow automation tool. It can be used to insert code in JavaScript or Python and has a visual workflow editor. With more than 400 integrations and strong security protections like SOC2 compliance, n8n is good for technical teams that want to build self-sufficient multi-step agents with sophisticated AI.