Services that provide hosting of Mercurial repositories.
1. Free services
Bitbucket: Github-like hosting service for Mercurial. Includes bug tracker and wiki. Paid plans also available.
Mozdev: Provides free project hosting for Mozilla applications and extensions.
2. Paid services
Codebase - Offers a free plan for small sized Repositories (Mercurial, Git and Subversion). Polished web interface. SSH and HTTP.
FogBugz Dev Hub offers services including Mercurial hosting from 63 USD per month for up to five users.
Ingate Mercurial, Git and Subversion hosting - either shared or on dedicated cloud servers
RepositoryHosting provides Mercurial/Git/SVN hosting with Trac.
SourceRepo provides Mercurial/Git/SVN hosting with Trac/Redmine project tracking.
XP-Dev.com provides Mercurial hosting, project tracking and integration with various other project/issue tracking tools.
Versionshelf provides Mercurial and SVN hosting and integration with various other services.
3. Hosting software
Kallithea is free software that provides Mercurial and Git hosting. It has support for pull requests and a built-in review system.
Deveo provides Mercurial, Git, and SVN hosting, role-based access control with LDAP/AD integration. Can be installed on-premises or used as a hosted service.
RhodeCode Enterprise - RhodeCode provides support for Mercurial, Git, and Subversion. Supports http/https/ssh protocols, code-review, advanced permission system, IP restrictions, web based file editing, side-by-side diffs, snippets (gist) system and pluggable authentication system. It comes in two variants free Community edition and paid Enterprise.
Savane: The software used by Puszcza and Savannah.
4. Historical sites
Web sites that offered Mercurial hosting but no longer do or are offline now. This list may be useful in case they restart activities.
KForge: Offline as of 2017-11-14 UTC.
ShareSource.org: Offline as of 2017-11-14 UTC.
5. See also
PublishingRepositories for setting up your own Mercurial servers