Skip to content
whatismyalternative

Tampermonkey

Userscript manager for Chrome, Edge, Firefox, Safari and Opera

Visit Tampermonkey

Tampermonkey is a userscript manager available for Chrome, Microsoft Edge, Safari, Opera Next and Firefox. It allows users to customize and enhance web pages by running userscripts, and makes it easy to find and install userscripts created by other users. The extension includes a popup for managing installed scripts, a dashboard showing installed scripts and their update status, and a built-in CodeMirror editor with ESLint syntax checking.

12 alternatives to Tampermonkey

Ranked by how well each tool replaces Tampermonkey: shared features, audience, price and popularity.

  1. Tweeks

    A browser extension that rewrites any webpage with plain English descriptions of the edits

    Covers 0 of 11 key features.

    Free plan
    50 out of 100 matchContact sales

  2. PhantomJS

    Scriptable Headless Browser

    Covers 0 of 11 key features and is open source.

    Open source
    48 out of 100 match—

  3. CustomJS

    Run JavaScript, host HTML pages and forms, and generate PDFs for no-code workflows and AI-

    Covers 1 of 11 key features.

    Free plan
    47 out of 100 match$9/mo

  4. OliveTin

    Run predefined shell commands safely from a web interface

    Covers 1 of 11 key features and is open source.

    Open source
    47 out of 100 match—

  5. A-Parser

    A data extraction tool for professionals who need web scraping.

    Covers 1 of 11 key features.

    45 out of 100 match—

  6. AppGet

    Open Package Manager for Windows

    Covers 1 of 11 key features and is open source.

    Free planOpen source
    45 out of 100 matchFree

  7. Hatchet

    The orchestration engine for teams who ship.

    Covers 1 of 11 key features and is open source.

    Free planOpen source
    45 out of 100 matchUsage-based

  8. Activepieces

    Chat, agents, flows, tables, and 760+ apps in one open-source workspace

    Covers 1 of 11 key features and is open source.

    Free planOpen source
    45 out of 100 match$20/mo

  9. Figranium

    Build complex browser workflows visually.

    Covers 1 of 11 key features and is open source.

    Free planOpen source
    44 out of 100 matchFree

  10. Intuned

    Build integrations for services with no APIs

    Covers 1 of 11 key features.

    Free plan
    44 out of 100 match$25/mo

  11. Sheetgo

    Sheetgo: Make your data AI-ready with automated spreadsheet workflows.

    Covers 1 of 11 key features.

    Free plan
    43 out of 100 match$35/mo

  12. Hyperbrowser

    Web infrastructure for AI agents.

    Covers 1 of 11 key features.

    Free plan
    43 out of 100 match$30/mo