EmitHQ

Sidekiq uses threads to handle many jobs at the same time in the same process. It does not require Rails but will integrate tightly with Rails 3/4 to make background processing dead simple.

It is an open-source framework that helps you to create, process and manage your background jobs, i.e. operations you don't want to put in your request processing pipeline. It supports all kind of background tasks – short-running and long-running, CPU intensive and I/O intensive, one shot and recurrent.

Background-only application which launches and runs other applications, or opens documents, at specified dates and times.

It is an alternative PHP FastCGI implementation with some additional features useful for sites of any size, especially busier sites. It includes Adaptive process spawning, Advanced process management with graceful stop/start, Emergency restart in case of accidental opcode cache destruction etc.

Background jobs can be any Ruby class or module that responds to perform. Your existing classes can easily be converted to background jobs or you can create new classes specifically to do work. Or, you can do both.

Beanstalks's interface is generic, but was originally designed for reducing the latency of page views in high-volume web applications by running time-consuming tasks asynchronously.

The fastest, most reliable, Redis-based queue for Node. Carefully written for rock solid stability and atomicity.

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the background. It is a direct extraction from Shopify where the job table is responsible for a multitude of core tasks.

Kue is a feature rich priority job queue for node.js backed by redis. A key feature of Kue is its clean user-interface for viewing and managing queued, active, failed, and completed jobs.

Que is a high-performance alternative to DelayedJob or QueueClassic that improves the reliability of your application by protecting your jobs with the same ACID guarantees as the rest of your data.

Redis -> Sidekiq == Faktory -> Faktory. Faktory is a server daemon which provides a simple API to produce and consume background jobs. Jobs are a small JSON hash with a few mandatory keys.

It is the enterprise ready webhook service. It makes it easy for developers to send webhooks. Developers make one API call, and Svix takes care of deliverability, retries, security, and more.

It is a cross-platform Unix init scheme with service supervision, a replacement for sysvinit, and other init schemes. It runs on GNU/Linux, *BSD, MacOSX, Solaris, and can easily be adapted to other Unix operating systems.

It is a simple, reliable & scalable background processing library for Clojure. It has a transparent design & cloud-native architecture.

It is a fast & secure webhooks service. It receives event data from an HTTP API and sends these event data to the configured endpoints. It is cloud-native so developers can deploy the container to wherever they host their applications.

It is a job queue for PostgreSQL running on Node.js. It allows you to run jobs (e.g. sending emails, performing calculations, generating PDFs, etc) "in the background" so that your HTTP response/application code is not held up. Can be used with any PostgreSQL-backed application. Pairs beautifully with PostGraphile or PostgREST.

Mission-critical automation you can audit, control and run on-prem. No black boxes. No silent failures. No data leaks. Built for teams that cannot afford uncertainty.

Posthook provides an API for scheduling tasks at specific times where the only requirement is the ability to make and receive HTTPS requests.

Free cron expression translator for Unix and Quartz. Convert cron syntax to plain English with visual builder and multilingual support.

Production-grade workflow automation. No drag-and-drop required. Build, version, and deploy your workflows with YAML.

An open-source, FFmpeg-based video encoding API that supports multiple concurrent instances. Easily scale video processing with parallel encoding, efficient resource management, and flexible API en...

Get form submissions on WhatsApp instantly.

Is a reliable webhook middleware platform that accepts webhooks from any source and dispatches them to your endpoints with guaranteed delivery, rate limiting, and comprehensive monitoring. Built for 99.999% uptime.

Workq is a job scheduling server strictly focused on simplifying job processing and streamlining coordination. It can run jobs in blocking foreground or non-blocking background mode.

It is a background server process for processing messages from Google Pub/Sub. It was designed to be an efficient, configurable process that easily integrates into any ruby app.

It makes it easy to send webhooks from your service while ensuring robust deliverability and a great developer experience for your users.

Track brand mentions on Reddit, X, LinkedIn, GitHub & more. AI filters noise so you only see relevant conversations. Full access to your data via API, Webhooks, and MCP. Trusted by Lovable, Vercel, PostHog, and 1000+ B2B SaaS & Developer teams.

The fastest way to expose localhost to the internet. Secure ngrok alternative with custom subdomains, traffic inspection, and static file sharing. Open source and developer-friendly.

DetectZeStack is a REST API that identifies what technologies any website uses. It combines Wappalyzer fingerprinting, DNS CNAME analysis, TLS certificate inspection, and HTTP header matching in a single request. Free tier: 100 requests/month.

Monitor SSL certificates, cron jobs, and APIs. Get instant alerts via Slack, Email, Teams, or Webhook. SSL monitoring, heartbeat monitoring, and schema change detection.

Stop dragging PR reviews for days. Get notifications in your slack DMs: PR review, react & reply to comments, CI/CD failure alerts...

Armada is an orchestration platform for running bots and scrapers at scale on Kubernetes. You write a Python script (Playwright, Selenium, or nodriver), add a JSON config, and Armada handles the rest : distributing jobs across as many pods as you need, rotating proxies, managing browser fingerprints, and monitoring everything in real time through a dashboard. Going from 1 worker to 100+ requires zero code changes. No SaaS, no credits, fully self-hosted.

AgentWebhook is a webhook relay service that stores incoming webhook events and allows them to be retrieved via secure pull requests. External services such as Stripe, GitHub, Shopify, and Slack send webhook events to AgentWebhook. Instead of forwarding those events to a public endpoint, AgentWebhook queues and stores them. Your system then retrieves the payloads via HTTPS API or CLI when needed.

Secure email forwarding with custom domains, expiring aliases, and zero-trace forwarding. Hosted in Iceland for maximum privacy. Try our free domain scanner!

Track visual, text, and element changes on any web page. AI-powered filtering, multi-channel notifications, Chrome extension, and team workspaces. Free plan available.

Contact Form 7 to Any API allows WordPress users to send form submissions to any external API or CRM with precision and ease. The free version supports basic features such as single API endpoints, JSON payloads, headers, and logging. With the Pro version, you can configure multi-endpoint routing, conditional logic, nested JSON bodies, field mapping, custom headers per endpoint, and advanced response handling. Ideal for HubSpot, Mailchimp, ActiveCampaign, Zoho, and Pipedrive integrations. The optional OAuth 2.0 Add-On provides secure token handling and full authorization flows. Perfect for marketers, developers, and agencies seeking flexible, SaaS-free automation workflows.

Web2Phone is a lightweight form backend that sends website form submissions instantly to WhatsApp and email. Simple setup, spam protection, and real-time delivery.

Create unlimited articles in one go by uploading a CSV of keywords. The system handles queue management, real-time progress tracking, automatic retries for failed articles, and multi-format exports—making large-scale content creation fast, stable, and hands-free.

Olic.io monitors your cron jobs and automations to prevent silent failures. It acts as a lightweight "Dead Man's Switch" that alerts you immediately if a task misses its expected heartbeat. Designed for fast-moving teams, it offers unlimited monitors and direct integrations with a wide range of channels including Slack, Discord, Email, PagerDuty and Telegram.

Run AI coding agents autonomously for days. Maestro is a cross-platform desktop app for orchestrating your fleet of AI agents and projects. It's a high-velocity solution for hackers who are juggling multiple projects in parallel. Designed for power users who live on the keyboard and rarely touch the mouse. Collaborate with AI to create detailed specification documents, then let Auto Run execute them automatically, each task in a fresh session with clean context. Allowing for long-running unattended sessions, my current record is nearly 24 hours of continuous runtime. Run multiple agents in parallel with a Linear/Superhuman-level responsive interface. Currently supporting Claude Code, OpenAI Codex, and OpenCode with plans for additional agentic coding tools (Aider, Gemini CLI, Qwen3 Coder) based on user demand.

It is a DB-based queuing backend for Active Job, designed with simplicity and performance in mind. It can be used with SQL databases such as MySQL, PostgreSQL, or SQLite.

Fireworq is a lightweight, high-performance job queue system available from any programming language which can talk HTTP. It works with a single binary without external dependencies.

It is a zero-infrastructure Node.js background jobs platform to easily offload APIs, build resilient third-party API integrations, and more.

It is a command-line interface (CLI) tool that makes it easy to run background services by adding a few lines to a configuration file. These services are managed by Supervisord, a process control system that ensures that all processes are kept up and running. With Porter, you don't have to manually start and manage background services in multiple terminal tabs.

It is a robust high-performance job processing system for Go and Postgres. It encourages the use of the same database for application data and job queues. By enqueueing jobs transactionally along with other database changes, whole classes of distributed systems problems are avoided.

TaskBotJS is a job queue and processing service for NodeJS applications. Using Redis as a background store, TaskBotJS allows you to offload long-running jobs away from your web application and handles all the rough edges involved: job scheduling, handling failures and retries, priority queueing, and the works

It makes it easy for developers to offer top quality webhooks tooling to integrators without reinventing the wheel. Get reliable webhook delivery, with debugging and logging, in minutes.

It is a distributed and high-performance task scheduling framework that supports multiple cronjobs, delay tasks, workflow, lightweight distributed computing, and unlimited horizontal scaling, with high scalability and fault tolerance.