CustomJS alternatives

CustomJS automates document generation from HTML, page screenshots, form collection, email processing through webhooks, and custom JavaScript logic inside no-code and workflow tools. When choosing an alternative, match it to the part of that work you depend on most: page capture and PDFs, broader workflow automation, Windows-based scraping, or enterprise governance. Most options are priced similarly to CustomJS, Nekton.ai is cheaper, and Odin AI is pricier.

CustomJS

CustomJS is a toolkit for automation workflows.

FreeWebAPI
View CustomJS

Quick picks

All 8 alternatives

Ranked by how well each one does what CustomJS does.

  1. 1
    Latenode

    Streamline workflows with low-code AI automation

    Pick it if you need to connect many apps and AI models in visual workflows, with JavaScript code nodes and a headless browser for pages that have no API.

    • Free plan
    • API
    • Web
    Covers most of itFreemiumSimilar price to CustomJS
    View Latenode
  2. 2
    CurlShot

    Screenshots for apps and AI agents: REST API plus MCP server

    Pick it if your main need is capturing screenshots, PDFs or scrolling videos of web pages, with phone and tablet presets and an MCP screenshot tool.

    • Free plan
    • API
    • Web
    Covers some of itFreemiumSimilar price to CustomJSView CurlShot
  3. 3
    gopdf.pro

    Elevate Your Workflow with AI-Powered PDF Engagement

    Pick it if you want HTML-to-PDF conversion alongside chatting with PDFs, cited source answers and AI document generation from a short prompt.

    • Free plan
    • API
    • Web
    Covers some of itFreeSimilar price to CustomJS
    View gopdf.pro
  4. 4
    Octoparse AI

    Build AI Workflows and RPA Bots Effortlessly with Octoparse AI!

    Pick it if your team runs on Windows and needs web scraping, Excel processing and form filling in internal systems without coding.

    • Free plan
    • Windows
    Covers some of itFreemiumSimilar price to CustomJS
    View Octoparse AI
  5. 5
    Nekton.ai

    Automate your daily tasks with Nekton AI's intuitive workflow automation.

    Pick it if you want a free, cloud-hosted tool where a task is described in plain English and shared as a workflow link that needs no sign-up.

    • Free plan
    • Web
    Covers some of itFreeCosts less than CustomJS
    View Nekton.ai
  6. 6
    Activepieces

    Automate business processes without code with Activepieces

    Pick it if you want an option that can be self-hosted and open source, with AI agent approval gates, SSO and audit log streaming.

    • Free plan
    • API
    • Open source
    • Web
    Covers some of itFreeSimilar price to CustomJS
    View Activepieces
  7. 7
    MindStudio

    Develop AI applications with no code

    Pick it if you want to build AI agent-powered web apps with screens and forms, and use over 200 models without separate API keys.

    • Free plan
    • API
    • Web
    • Browser extension
    Covers some of itFreeSimilar price to CustomJS
    View MindStudio
  8. 8
    Odin AI

    Your Personalized AI Content Generator

    Pick it if you are an enterprise team that needs role-based access, audit trails and deployment in managed or self-hosted environments, and accepts paid pricing.

    • Web
    Covers some of itFreemiumCosts more than CustomJS
    View Odin AI

CustomJS and its top 5, side by side

What we compared
CustomJSThis product
Latenode
#1
CurlShot#2
gopdf.pro
#3
Octoparse AI
#4
Nekton.ai
#5
What it doesCustomJS is a toolkit for automation workflows.Streamline workflows with low-code AI automationScreenshots for apps and AI agents: REST API plus MCP serverElevate Your Workflow with AI-Powered PDF EngagementBuild AI Workflows and RPA Bots Effortlessly with Octoparse AI!Automate your daily tasks with Nekton AI's intuitive workflow automation.
Fit for CustomJS users—Covers mostCovers someCovers someCovers someCovers some
PricingFreeFreemiumFreemiumFreeFreemiumFree
Free planYesYesYesYesYesYes
APIYesYesYesYesNoNo
Open sourceNoNoNoNoNoNo
PlatformsWeb, APIWeb, APIWeb, APIWeb, APIWindowsWeb

Questions about CustomJS alternatives

What are the best alternatives to CustomJS?

On AINave, the closest matches are Latenode, CurlShot and gopdf.pro.

Is there a free alternative to CustomJS?

Yes. 7 alternatives have a free plan, including Latenode, CurlShot and gopdf.pro.

Which CustomJS alternatives have an API?

5 alternatives have an API, including Latenode, CurlShot and gopdf.pro.

Is there an open-source alternative to CustomJS?

Yes. Activepieces is open source.

Built something like CustomJS?

List it on AINave and it can show up here.

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