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Last Updated on February 14, 2024 by Marcella Stephens

Fldigi Download is a radio digital mode helper that can support various digital modes. It can also play audio and video clips, and it can chat with other people.

This program helps radio amateurs with various digital modes, such as CW, PSK, RTTY, Hell, and Olivia, all supported.

It is a portable device that allows amateur HAM radio operators to quickly and accurately calibrate their sound cards.


With Fldigi Download, you can create a radio station that can be operated from anywhere. It can also control the transmitter and output signals, and it can also perform various frequency measurement tests.

Fldigi Download windows is a computer program that enables amateur radio operators to operate digital modes using a PC. It uses the same hardware as a conventional HF radio transceiver.

Features of Fldigi Download

Fldigi Download is a multi-mode program that can run many popular digital modes without requiring any special skills or experience. It works seamlessly across various platforms, such as Windows and Linux.

Computer-controlled standard HF radio

The fldigi is a computer-controlled radio that works in tandem with a standard HF radio. It outputs audio and sends signals to a radio.

Ordinary computer’s data modem

It lets an ordinary computer’s sound card be used as a two-way data modem. It is usually used by amateur radio operators who need to connect their headphones and/or an FM radio to a computer’s audio output.

Supported the program

With over 20 digital modes supported by the program, fldigi is a great tool for amateur radio operators. Some of these include FM, AM, and LSB.

How to Fldigi Download For Windows PC

  1. Click the Download button at the top of the Page.
  2. Wait for 10 Seconds And Click the “Download Now” button. Now you should be redirected to MEGA.
  3. Now let the Start to Download and Wait for it to finish.
  4. Once Fldigi is done downloading, you can start the installation.
  5. Double click the setup files and follow the installation instruction

How to Install Fldigi on your Windows PC

Follow guidelines step by step to Install Fldigi on your Windows PC.

  1. First, you need to Download Software for your Windows Computer.
  2. Once you Download the Application, Double click the setup files and start the Installation process.
  3. Now follow the All Installation Instruction.
  4. Once the installation is completed, restart your computer. (It is Better)
  5. Now open the Application from the home screen.

How To Uninstall Fldigi

If you need to uninstall Fldigi, that is the best guide for you. You need to follow those steps to safely Remove all Application files.

  1. Go to the Control Panel on Your Windows PC.
  2. Open the Programs and Features
  3. Find Fldigi, Right-click the Select icon, and press “Uninstall”. Confirm the action.
  4. Now you need to Delete the App Data. Go to the Windows Run Application. (Shortcut – Windows Key + R). Now Type in ‘%AppData%’ and press ‘OK’.
  5. Now find the Application folder and delete it.

Fldigi Alternative For Windows

  • VirtualDub 1.10.4 Build 
  • Advanced Codecs 
  • Logitech Webcam Software 
  • CORNPlayer 
  • AviDemux 
  • Aegisub

Frequently Asked Question

What is Fldigi used for?

Fldigi is a free and open-source program that enables people to use their sound card as a two-way data modem.

What modes does Fldigi cover?

Fldigi is a collection of various popular modes, such as RTTY, DominoEX, and PSK31, all in one app. It’s compatible with various computer operating systems.

What is RSID ham radio?

The Reed-Solomon ID is a short 16 MHz MFSK transmission that identifies the mode in use.

What is Flarq ham radio?

Flarq is a file transfer program that works with fldigi. Flamp is an amateur multicast protocol program that works with flwrap.

How do I send CW to Fldigi?

If you need to send a certain amount of CW code, just hit the “*” on the keypad.


Fldigi Download for Windows is developed and updated by Dave Freese. All registered trademarks, company names, product names, and logos are the property of their respective owners.


Version History

Fldigi (Download Now)

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