HostAdmin App

Saving your time when you switch domain-ip mapping (Hosts file) between different environment. Awesome host file editor !

As of May 2026, HostAdmin App has 7,000 users and a 2.80/5 rating from 93 reviews in the Developer Tools category.

Usersno change0%
7.0K
7,000
Ratingno change0%
2.80
93 reviews
Reviewsno change0%
93
Version
1.5.0.1
Manifest V2

History

1 snapshots

Tracking since Apr 23, 2026.

7.1K7.0K6.9KApr 23, 2026May 18, 2026
View as table
DateUsersRatingReviewsVersion
Apr 23, 20267.0K2.80931.5.0.1
Now7.0K2.80931.5.0.1

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

HostAdmin App screenshot 1

About

HostAdmin Chrome port (App Version)

Saving your time when you switch domain-ip mapping between different environment

Firefox Version
https://addons.mozilla.org/en-US/firefox/addon/hostadmin/

Introduction
HostAdmin is a Firefox Addon , that helps you modify the Hosts file , switch domain-ip mapping. HostAdmin can understand your Hosts file via a enhanced Hosts file syntax.

In additional, HostAdmin refresh your DNS cache automaticlly whenever you change your Hosts file, even manually.

How does HostAdmin analyze the Hosts file
Common
IP DOMAIN [#COMMENT]

127.0.0.1 localhost #comment here

when comment is 'hide' (case-insensitive), that line would not display in menu.

Grouping

#==== Project 1
#127.0.0.1 localhost1
127.0.0.1 localhost2
127.0.0.1 localhost3
#====

#==== Project 2
#127.0.0.1 localhost1
#127.0.0.1 localhost2
#127.0.0.1 localhost3
#====


Syntax detail
http://code.google.com/p/fire-hostadmin/wiki/HOST_SYNTAX

Switching Hosts using HostAdmin
By using HostAdmin to switch Hosts, the Hosts need to be written access.
XP users need NO additional setting
Here is a guide for you to gain write privilege for Vista/7/Linux users
http://code.google.com/p/fire-hostadmin/wiki/GAIN_HOSTS_WRITE_PERM

Switch Hosts Manually
The Hosts might be switched manually
If they do so
HostAdmin will refresh DNS immediately

Feedback
http://code.google.com/p/fire-hostadmin/issues/list

Technical

Version
1.5.0.1
Manifest
V2
Size
172KiB
Min Chrome
31
Languages
1
Featured
No

Metadata

ID
mfoaclfeiefiehgaojbmncmefhdnikeg
Developer ID
u0e449daac09a7e90b1153e53d53b7e2b
Developer Email
Created
May 3, 2014
Last Updated (Store)
May 4, 2014
Last Scraped
May 18, 2026
Website
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 18, 2026.