JavaScript Scheduler

Open-source JavaScript projects categorized as Scheduler

Top 16 JavaScript Scheduler Projects

  1. bull

    Premium Queue package for handling distributed jobs and messages in NodeJS.

    Project mention: Building a Dead Letter Queue for Shopify Webhooks (Production-Ready Guide) | dev.to | 2026-05-18

    Bull Queue Documentation

  2. AppSignal

    Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

    AppSignal logo
  3. Cronicle

    A simple, distributed task scheduler and runner with a web based UI.

    Project mention: Cronicle – A simple, distributed task scheduler and runner with a web based UI | news.ycombinator.com | 2025-11-25
  4. bree

    Bree is a Node.js and JavaScript job task scheduler with worker threads, cron, Date, and human syntax. Built for @ladjs, @forwardemail, @spamscanner, @cabinjs.

  5. bottleneck

    Job scheduler and rate limiter, supports Clustering

    Project mention: What a Rate Limiter Reports, and What the Server Receives | dev.to | 2026-09-15

    That test is more reusable than the limiter it was written for, so I pointed it at Bottleneck, which is the most-downloaded rate limiter on npm at about 8.2 million installs a week.

  6. Youtarr

    Self-hosted web app that automates downloading, organizing, and scheduling YouTube channel content with support for Plex, Kodi, Emby and Jellyfin

  7. react-timeline-gantt

    A react Timeline component with virtual rendering

  8. Gthulhu

    eBPF-based workload orchestration platform, built for Cloud Native ecosystem.

    Project mention: qumun VS Gthulhu - a user suggested alternative | libhunt.com/r/qumun | 2026-04-21
  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. DHTMLX Scheduler

    GPL version of JavaScript Event Scheduler (by DHTMLX)

  11. docker-cronicle

    Best Cron Docker Self-Hosted, Simple, lightweight, beautiful webui Cronjob / Scheduled task docker solution.

  12. ylem

    Ylem is an open-source platform for real-time data streaming orchestration

  13. josk

    Node.js setInterval and CRON tasks scheduler and manager for horizontally scaled multi-server applications (by veliovgroup)

  14. TriggerApp

    An optimized Google Apps Script library and MCP Server to efficiently manage complex, flexible, and automated time-driven triggers with high precision.

    Project mention: Executing Google Apps Script on Complex Schedules using Vibe Coding | dev.to | 2026-06-02

    This structural deficiency was the core catalyst for the development of TriggerApp. By introducing a deterministic, declarative JSON engine, TriggerApp abstracted the volatile date-math layer entirely away from the developer.

  15. CalendarScraper

    Perform Time-Based Action via Scraping a Google Calendar

  16. notification-cli

    Minimalistic Command Line Notification Application under 50 Lines

  17. SimpleCalendarJs

    Modern JavaScript calendar component with zero dependencies. Month/week/day/list views, date & range pickers, drag & drop, dark mode. React/Vue/Angular wrappers included.

    Project mention: SimpleCalendarJS – lightweight vanilla JavaScript calendar (no dependencies) | news.ycombinator.com | 2026-03-09
  18. digiton-agent-fleet

    Ten scheduled AI agents run my agency from launchd with zero dependencies. One Node file per agent; every send passes unit-tested rails (kill switch, allowlist, DNC, dedupe, daily cap). No n8n.

    Project mention: I run my agency's 10 AI agents from launchd, no n8n, 0 dependencies | news.ycombinator.com | 2026-07-10
  19. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript Scheduler related posts

  • Cronicle – A simple, distributed task scheduler and runner with a web based UI

    1 project | news.ycombinator.com | 25 Nov 2025
  • Simple, Distributed Task Scheduler

    1 project | news.ycombinator.com | 17 Mar 2025
  • 5 Top Tools for Task Scheduling in Next.js (2024)

    4 projects | dev.to | 17 Sep 2024
  • DHTMLX Scheduler 7.0 with Customizable Themes, New Dark Theme, Google-Like Agenda View, and New Tooltip API

    1 project | dev.to | 13 Feb 2024
  • Cronicle: Multi-server task scheduler and runner, with a web based front-end UI

    1 project | news.ycombinator.com | 1 Feb 2024
  • Executing Cron Scripts Reliably at Scale

    2 projects | news.ycombinator.com | 31 Jan 2024
  • Can I make NodeJS app loop forever?

    2 projects | /r/node | 4 Jul 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 15 Oct 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Scheduler projects in JavaScript? This list will help you:

# Project Stars
1 bull 16,254
2 Cronicle 5,853
3 bree 3,293
4 bottleneck 1,998
5 Youtarr 1,737
6 react-timeline-gantt 585
7 Gthulhu 384
8 DHTMLX Scheduler 343
9 docker-cronicle 341
10 ylem 70
11 josk 42
12 TriggerApp 24
13 CalendarScraper 24
14 notification-cli 10
15 SimpleCalendarJs 6
16 digiton-agent-fleet 2

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