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Adminer Offline Installer

Standalone installer · Full setup · Offline installer free download for Windows/macOS/Linux

Developer Tools · v5.4.2 · Open Source

Lightweight database management tool for multiple platforms

Link checked against Adminer Development Team's official domain on (automated check; catalog maintained by , Editor).
License: Open Source
Size: 497 KB
Platforms: Windows macOS Linux
Updated:

Quick answer: downloading Adminer

Adminer is a Open Source developer tool for Windows/macOS/Linux from Adminer Development Team. Its official offline (standalone) installer is published as a direct download and installs without an internet connection. Always download from the official source (adminer.org) — we link there directly and never host or modify the file.

Adminer Trust & Verification

External authoritative sources that identify and verify Adminer.

Adminer Offline Installer Downloads

Verified installer files, platform packages, store pages, and browser plugins when available.

Platform Build Architecture Package Download Notes
Other

Standard package

Adminer 5.4.2 single PHP file

PHP Download page Download Official single-file Adminer package from adminer.org

Direct installer links are shown only when verified. Store and browser extension rows open the publisher-controlled official destination.

Source: official offline / standalone installer — the verified file above installs without an internet connection.

We do not host software files on our servers. All download links point to the official developer source or a trusted, verified mirror.

Adminer Overview

Adminer is a free, open-source database management tool that ships as a single self-contained PHP file, created by Jakub Vrana. You place one small.php file on a web server and open it in a browser to administer your databases — there is nothing to install and no separate runtime beyond PHP itself. Despite its tiny footprint, it supports many database systems, including MySQL and MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, and others through its driver system. From a clean web interface you can browse and edit tables and rows, run arbitrary SQL queries, manage users and permissions, import and export data as SQL or CSV, and work with schemas, indexes, and foreign keys. It is widely used as a lighter, single-file alternative to phpMyAdmin. Because the entire tool is one file, it runs on any machine with PHP and operates entirely on your own server, needing no external connection once the file has been downloaded. This page links to the official Adminer download.

Adminer Preview

Adminer Developer Tools preview card
Adminer — Developer Tools

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Adminer Offline Installer Key Features

  • Entire tool is a single self-contained PHP file
  • Supports MySQL/MariaDB, PostgreSQL, SQLite, MS SQL, and Oracle
  • Browse and edit tables, run arbitrary SQL queries
  • Manage users, permissions, schemas, indexes, and foreign keys
  • Import and export data as SQL or CSV; lighter alternative to phpMyAdmin

Adminer Standalone Installer System Requirements

Baseline requirements to run the current Adminer release:

Operating System
Windows 10 64-bit or later, macOS 10.12 or later, Linux
Memory (RAM)
512 MB RAM minimum
Disk Space
200 MB free disk space
Processor
Intel Core i3 or AMD equivalent

How to Install Adminer

Follow these steps to install Adminer offline on your PC:

  1. 1

    Download the Adminer offline installer from the official source below.

  2. 2

    Locate the downloaded file in your system's Downloads folder.

  3. 3

    For Windows, right-click on the installer and select 'Run as administrator' to start the installation process. For macOS, double-click the DMG file to mount it, then drag the Adminer application to your Applications folder. For Linux, use the terminal to navigate to the directory where the DEB or RPM/AppImage file is located.

  4. 4

    Follow the on-screen instructions to complete the installation. Ensure that you select the appropriate database systems you wish to manage during setup.

  5. 5

    Once the installation is complete, configure any necessary settings such as database connections.

  6. 6

    Launch Adminer — installation is complete.

Common Adminer Installation Issues & Fixes

Ran into a problem? Here are the most common issues and how to fix them:

⚠️

Database connection fails after installation.

Ensure that the database server is running and that you have the correct credentials (username, password, database name). Check your firewall settings to ensure that the connection is not being blocked.

⚠️

Adminer displays a blank page after launching.

Clear your browser cache or try accessing Adminer in a different web browser. Ensure that your web server (like Apache or Nginx) is properly configured to serve the Adminer files.

Adminer Offline Installer FAQ

Is Adminer really just one file?
Yes. Adminer is distributed as a single PHP file. You upload that one file to a server with PHP and open it in a browser — there is no installer and no extra runtime to set up, which is why it is so popular for quick database administration. This page links to the official source.
Which databases does Adminer support?
Adminer works with MySQL and MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, and other systems through its driver mechanism, covering the databases most web projects use. This page links to the official download.

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