Mighty Mule FM500 Review: What makes this gate opener truly special?

Mighty Mule FM500 has been on the market for quite some time and there are a lot of satisfied users. The model is suitable for residential gates and can be easily installed. You don’t need professional help. Of course, this is just a glimpse of the main advantages, something we will be focused on in the later of the review.

There is no need to mention that the manufacturer is Mighty Mule. They have been one of the best and the most desirable gate opener manufacturers in the United States and they make gate openers which are reliable, powerful and easy to install.

Main features and specifications

18 feet in length and up to 850 pounds gates

The Mighty Mule FM500 can be installed on any gate with the length of up to 18 feet and the total weight of 850 pounds. Yes, you can install it on gates made from wood, panels, vinyl, and any other material.

Simple installation

The entire package comes suitable for fast and simple installation. Basically, you will need time and basic skills and that’s it. There is no need to hire a professional to do this installation instead of you. There is a detailed and useful user manual included in the package and you can get the latest videos online within seconds. In addition, you get DVD with the additional instructions you can use while installing the gate opener.

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Soft close system

This is a well-known system that can be extremely important. What it does is slows down the gate when closing in order to make soft contact. This eliminates the risk of damages or wear and tear and you can use the gate opener for more advanced and more sensitive gates. This system is always present in high-end models so you can get a clear idea of how important it is.

Who will benefit the most from the Mighty Mule FM500?

There are several types of homeowners who will benefit the most out of the Mighty Mule FM500. The first type are those who need affordable and reliable gate opener to use every single day. The attention to detail is impressive and you can see all components perfectly made and crafted so the entire system can be used for heavy-duty purposes.

The second type of homeowners who will like this unit are the ones who want to install a gate opener all by themselves. You get user manual, DVD with additional videos and so much more all that can help you complete this form of installation by yourself.

The last type of people who will appreciate this choice are those ones who need an affordable model but with the soft closing system. It decreases the wear and tear of the gate and allows you to use that gate for a longer period of time without repairs or maintenance.


  • Value for money
  • Battery backup is implemented
  • Solar power compatible
  • Easy to install
  • Soft closing system
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  • Slow
  • Chassis isn’t immune to water


What owners have to say about Mighty Mule FM500?

We invested a lot of time into finding the comments and additional information obtained from the people who actually have this gate opener. Below you can see what they had to say.

  • The low price and a list of available features are the biggest advantages of the tested model. Owners find that this unit is a bargain and are more than just pleased with purchase.
  • The installation is actually very easy to do. You will need around 2 hours to complete the entire list of processes and you can use user manual which is great in any way possible.
  • The solar power feature is appealing for some owners. The system is able to work perfectly without any complications using a solar panel. In addition, most owners were able to install this element as a DIY project without having to hire professionals.
  • The reliability is another point here. Most owners reported that the system works perfectly after a long period of time and it is extremely durable. There are no drawbacks here.


Alternative to the Mighty Mule FM500

One of the alternatives is E8 gate opener. It has been very popular in the market and there are hundreds of users all across the United States and other parts of the world. The only thing you have to remember is that it is made by another brand and comes with a different user manual and other options.

The Mighty Mule FM500 is designed for single leaf gates but the Mighty Mule FM502 is designed for dual leaf models. What this means is that you can use the first model on a regular gate with one moving section and the second model for dual swing gates.

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Additional things we can add regarding Mighty Mule FM500

The first thing here is the warranty. The unit comes with 18 months long warranty that covers all the main components and can be more than just helpful. We all know that Mighty Mule has one of the best warranties on the market and they are always helpful.

The Mighty Mule FM500 is linked to the GTO brand. This means that some parts can be used on both brands and you can use their troubleshooting in order to find the alternative to the issue your system might have. It is a simple thing you can do in order to get the best and the most helpful type of help.


The Mighty Mule FM500 is powerful, desirable and a gate open that can be installed by yourself within hours. You don’t need to invest a lot of time nor will you have to hire a professional. It gets a 4.8/5 current star rating and our recommendation. Check out also our best gate opener review here: http://www.garagesanctum.com/best-gate-opener-buyers-guide/