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FastIDM icon

FastIDM

The modern download manager for speed, reliability, and control.

About FastIDM

Download files faster with reliable controls and scheduling.

What you can do

  • Split large files across multiple connections to improve download speed
  • Pause interrupted downloads and resume them without starting over
  • Schedule downloads for a specific time and control active connections
  • Send downloads from your browser with the optional Chrome extension
  • Run natively on both Intel and Apple silicon Macs

Before you download

Product details

View release on GitHub
Current version
1.0.1
Released
May 22, 2026
Download size
90.5 MB
Price
Free
System requirements
Requires macOS 11.0 Big Sur or later
Supported devices
Intel and Apple silicon Macs (universal binary)
Distribution
Direct DMG from GitHub Releases
Category
Utilities
Language
English

Download security

Signed with a Developer ID certificate and notarized by Apple

Product information checked July 18, 2026. Download size, availability, pricing, and requirements may change.

Download with confidence

Verified download information

Security and distribution details for FastIDM, checked against its official release sources.

Verify on GitHub ↗
Code signing
Signed with an Apple Developer ID certificate
Notarization
Notarized by Apple for macOS
Release hosting
Files served directly from the official Reikom GitHub release

SHA-256 checksums

Compare a downloaded file with the value below before opening it.

FastIDM for macOS

fastidm.dmg · 90.5 MB

Developer ID signed and Apple notarized

Download file ↗
SHA-256
c65952b3e4b8978770e60cbd7752d940f12206ebd8d40a0ea662e5ad00ba7163
How to verify on macOS or Linux

Run this command in the folder containing the download:

shasum -a 256 fastidm.dmg

Chrome extension ZIP

fastidm-chrome-extension.zip · 27 KB

Download file ↗
SHA-256
328494ff54bad3d9bc4884f9639fd800c4d914ac321f00daf15b47651fef8b4b
How to verify on macOS or Linux

Run this command in the folder containing the download:

shasum -a 256 fastidm-chrome-extension.zip

Verification information checked July 20, 2026.

Getting started

How to install

macOS application

  1. 1

    Download fastidm.dmg from the verified GitHub release.

  2. 2

    Open the DMG and drag FastIDM into your Applications folder.

  3. 3

    Launch FastIDM from Applications or Spotlight.

Changelog

Release history

View all store updates

v1.0.1

Latest

May 22, 2026

macOS

Improved download speed, stability, and reliability.

  • Improved download speeds.
  • Fixed bugs and improved stability.
  • Published a signed and notarized universal macOS build.
View release source ↗

Inside the app

Screenshots

Product demo

See FastIDM in action

Watch a short walkthrough of the real app experience.