Title: Downloads
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The following releases of Apache CouchDB are available for download.

Current Releases
----------------

### 0.10.0

#### Files

 * [apache-couchdb-0.10.0.tar.gz](http://www.apache.org/dyn/closer.cgi?path=/couchdb/0.10.0/apache-couchdb-0.10.0.tar.gz)
   [[OpenPGP](http://www.apache.org/dist/couchdb/0.10.0/apache-couchdb-0.10.0.tar.gz.asc)]
   [[MD5](http://www.apache.org/dist/couchdb/0.10.0/apache-couchdb-0.10.0.tar.gz.md5)]
   [[SHA](http://www.apache.org/dist/couchdb/0.10.0/apache-couchdb-0.10.0.tar.gz.sha)]

#### Changes

This release contains [backwards incompatible changes](http://wiki.apache.org/couchdb/Breaking_changes).

 * General performance improvements.
 * View index generation speedups.
 * Even more robust storage format.
 * Native Erlang Views for high-performance applications.
 * More robust push and pull replication.
 * Two-legged OAuth Support for applications and replication (three legged in
   preparation).
 * Cookie Authentication.
 * API detail improvements.
 * Better RFC 2616 (HTTP 1.1) compliance.
 * Added modular configuration file directories.
 * Miscellaneous improvements to build, system integration, and portability.

### 0.9.1

#### Files

 * [apache-couchdb-0.9.1.tar.gz](http://www.apache.org/dyn/closer.cgi?path=/couchdb/0.9.1/apache-couchdb-0.9.1.tar.gz)
   [[OpenPGP](http://www.apache.org/dist/couchdb/0.9.1/apache-couchdb-0.9.1.tar.gz.asc)]
   [[MD5](http://www.apache.org/dist/couchdb/0.9.1/apache-couchdb-0.9.1.tar.gz.md5)]
   [[SHA](http://www.apache.org/dist/couchdb/0.9.1/apache-couchdb-0.9.1.tar.gz.sha)]

#### Changes

 * Various bug fixes for the build system, configuration, statistics reporting,
   database core, external handlers, Futon interface, HTTP interface,
   JavaScript View Server and replicator.

### 0.9.0

#### Files

 * [apache-couchdb-0.9.0.tar.gz](http://www.apache.org/dyn/closer.cgi?path=/couchdb/0.9.0/apache-couchdb-0.9.0.tar.gz)
   [[OpenPGP](http://www.apache.org/dist/couchdb/0.9.0/apache-couchdb-0.9.0.tar.gz.asc)]
   [[MD5](http://www.apache.org/dist/couchdb/0.9.0/apache-couchdb-0.9.0.tar.gz.md5)]
   [[SHA](http://www.apache.org/dist/couchdb/0.9.0/apache-couchdb-0.9.0.tar.gz.sha)]

#### Changes

This release contains [backwards incompatible changes](http://wiki.apache.org/couchdb/Breaking_changes).

 * Modular configuration.
 * Performance enhancements for document and view access.
 * More resilient replication process.
 * Replication streams binary attachments.
 * Administrator role and basic authentication.
 * Document validation functions in design documents.
 * Show and list functions for rendering documents and views as developer
   controlled content-types.
 * External process server module.
 * Attachment uploading from Futon.
 * Etags for views, lists, shows, document and attachment requests.
 * Miscellaneous improvements to build, system integration, and portability.

### 0.8.1-incubating

#### Files

 * [apache-couchdb-0.8.1-incubating.tar.gz](http://www.apache.org/dyn/closer.cgi?path=/incubator/couchdb/0.8.1-incubating/apache-couchdb-0.8.1-incubating.tar.gz)
   [[OpenPGP](http://www.apache.org/dist/incubator/couchdb/0.8.1-incubating/apache-couchdb-0.8.1-incubating.tar.gz.asc)]
   [[MD5](http://www.apache.org/dist/incubator/couchdb/0.8.1-incubating/apache-couchdb-0.8.1-incubating.tar.gz.md5)]
   [[SHA](http://www.apache.org/dist/incubator/couchdb/0.8.1-incubating/apache-couchdb-0.8.1-incubating.tar.gz.sha)]

#### Changes

 * Various bug fixes for replication, compaction, the HTTP interface and the
   Javascript View Server.

### 0.8.0-incubating

#### Files

 * [apache-couchdb-0.8.0-incubating.tar.gz](http://www.apache.org/dyn/closer.cgi?path=/incubator/couchdb/0.8.0-incubating/apache-couchdb-0.8.0-incubating.tar.gz)
   [[OpenPGP](http://www.apache.org/dist/incubator/couchdb/0.8.0-incubating/apache-couchdb-0.8.0-incubating.tar.gz.asc)]
   [[MD5](http://www.apache.org/dist/incubator/couchdb/0.8.0-incubating/apache-couchdb-0.8.0-incubating.tar.gz.md5)]
   [[SHA](http://www.apache.org/dist/incubator/couchdb/0.8.0-incubating/apache-couchdb-0.8.0-incubating.tar.gz.sha)]

#### Changes

This release contains [backwards incompatible changes](http://wiki.apache.org/couchdb/Breaking_changes).

 * Changed core licensing to the Apache Software License 2.0.
 * Refactoring of the core view and storage engines.
 * Added support for incremental map/reduce views.
 * Changed database file format.
 * Many improvements to Futon, the web administration interface.
 * Miscellaneous improvements to system integration and portability.
 * Swapped out Erlang's inets HTTP server for the Mochiweb HTTP server.
 * SpiderMonkey is no longer included with CouchDB, but rather treated as an
   external dependency.
 * Added bits of awesome.

Verifying Releases
------------------

When downloading from a mirror please check the
[MD5](http://www.apache.org/dev/release-signing#md5) and
[SHA](http://www.apache.org/dev/release-signing#sha-checksum) checksums as well
as verifying the [OpenPGP](http://www.apache.org/dev/release-signing#openpgp)
compatible signature available from the main Apache site. The
[KEYS](http://www.apache.org/dist/couchdb/KEYS) file contains the public keys
used for signing release. It is recommended that a [web of
trust](http://www.apache.org/dev/release-signing#web-of-trust) is used to
confirm the identity of these keys.

You can check the OpenPGP signature with:

    gpg --verify apache-couchdb-*.tar.gz.asc

You can check the MD5 checksum with:

    md5sum --check apache-couchdb-*.tar.gz.md5

You can check the SHA checksum with:

    sha1sum --check apache-couchdb-*.tar.gz.sha