ZeroMQ
RabbitMQ
Amazon MQ
Apache ActiveMQ
Apache Kafka
Google Cloud Pub/Sub
Apache Qpid
Azure Queue Storage
SubmitraX
Formspree.io
Formspark
Letterbird
ForgeForms
Letterbox
FormSubmit
Doc It Easy
SubmitraX is a form backend service for developers building static and serverless sites. Instead of writing Lambda functions or configuring email APIs, you point your HTML form's action attribute at a SubmitraX endpoint and submissions are delivered to your email, Slack, Discord, or webhooks automatically. Includes AI-generated form templates, CSV exports, and an n8n community node.
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SubmitraX's answer:
SubmitraX is the only form backend that combines a zero-config REST endpoint with AI-generated form templates and a native n8n community node โ all in one tool.
Most form backends stop at "we receive your submission and email it to you." SubmitraX goes further:
n8n-nodes-submitrax): pipe submissions directly into any workflow โ HubSpot, Notion, Slack, Google Sheets, 400+ integrationsSubmitraX's answer:
Three reasons:
1. It works with any host. Unlike Netlify Forms (locked to Netlify) or Vercel's form solutions (locked to Vercel), SubmitraX works wherever your site lives โ GitHub Pages, Cloudflare Pages, a bare VPS, or any static host.
2. The setup is genuinely 3 steps. Set your form's action attribute to your endpoint URL, make sure inputs have name attributes, add a submit button. No SDK, no API keys, no configuration files. Competitors often require JavaScript SDKs or account-level API tokens.
3. It's built for automation. The n8n node make SubmitraX the only form backend designed to plug into modern workflow tools out of the box โ not as an afterthought.
SubmitraX's answer:
Developers building static sites, JAMstack apps, and serverless architectures who need form handling without backend infrastructure.
More specifically:
SubmitraX's answer:
SubmitraX was built by a developer who kept solving the same problem on different projects.
Every static site eventually needs a contact form. And every time, the answer was the same: write a serverless function, configure an email service, handle CORS, deploy it, maintain it. For something that should take five minutes.
After doing this for the third time across different client projects, it became clear the pattern deserved its own tool. SubmitraX started as an internal utility and became a product when other developers kept asking to use it.
The goal has always been the same: get out of your way. You build the site. SubmitraX handles the forms.
SubmitraX's answer:
s.submitrax.comSubmitraX's answer:
Currently used by independent developers and freelancers across Europe and North America.
Based on our record, ZeroMQ seems to be more popular. It has been mentiond 40 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
ZeroMQ - A high-performance asynchronous messaging library that has been a game-changer for building distributed systems. Its simplicity and efficiency have made it a favorite tool in my toolkit for inter-process communication. I used it to implement a distributed event emitter for Node.js that I found useful in a couple of hobby projects. I find it to be much better than more popular tools (like Redis Pub/Sub or... - Source: dev.to / 7 months ago
The ImageProcessor in the repository has been implemented in C# using ZeroMQ and the NetMq nuget package. It also uses SixLabors.ImageSharp to resize the image. It consists of. - Source: dev.to / over 1 year ago
Open a new terminal connection and run the following commands (one after the other). The last command installs ZeroMQ. - Source: dev.to / almost 2 years ago
Interesting. They seem to warn against using the server for much as it's resource hungry and potentially unreliable, but that appears to be focused on the task of serving data; a simple webhook type use should be safer. It'd be pretty amazing if ESPHome supported something like ZeroMQ[0], so you could talk between nodes in anything up-to full-mesh at a socket-level and not need to worry about the availability of a... - Source: Hacker News / about 2 years ago
Https://zeromq.org/ -> TIL really cool, thanks for the pointer. - Source: Hacker News / about 2 years ago
RabbitMQ - RabbitMQ is an open source message broker software.
Formspree.io - Just send your form to our URL and we'll forward it to your email.
Amazon MQ - Amazon MQ is a managed message broker service for ActiveMQ that makes it easy to set up and operate message brokers in the cloud. Easily migrate messaging.
Formspark - A reliable backend for your HTML forms.
Apache ActiveMQ - Apache ActiveMQ is an open source messaging and integration patterns server.
Letterbird - A free contact form on the web thatโs good enough