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Syncthing

Open source continuous file synchronization

Alternative to: dropbox, google drive, onedrive, resilio sync


About Versions (100)

v2.1.2-rc.4

2026-06-26

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support, configurable block indexing, and customizable GUI login session durations.

v2.1.2-rc.3

2026-06-23

Version 2.1 introduces GUI grouping, HTTP/HTTPS proxy support, optional block indexing for folders, and customizable GUI login session durations, alongside various bug fixes and performance improvements.

v2.1.2-rc.2

2026-06-13

Version 2.1 introduces GUI grouping, HTTP/HTTPS proxy support, optional block indexing for folders, and configurable GUI session durations.

v2.1.2-rc.1

2026-06-12

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support, optional block indexing, and configurable GUI session durations.

v2.1.1

2026-06-02

Version 2.1 introduces GUI grouping, HTTP/HTTPS proxy support, configurable block indexing, and adjustable GUI login session durations.

v2.1.1-rc.1

2026-05-25

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support, configurable block indexing, and customizable GUI session durations.

v2.1.0

2026-05-12

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support via CONNECT, configurable block indexing, and adjustable GUI session cookie settings.

v2.1.0-rc.2

2026-05-09

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support via CONNECT, configurable block indexing, and customizable GUI login session durations.

v2.1.0-rc.1

2026-04-26

Version 2.1 introduces GUI grouping for devices and folders, HTTP/HTTPS proxy support via CONNECT, configurable block indexing, and customizable GUI login session settings.

v2.0.16

2026-04-07

Version 2.0 introduces a switch to SQLite, structured logging, updated command line parsing, and changes to data retention and connection handling.

v2.0.16-rc.2

2026-03-13

Version 2.0 migrates the database to SQLite, updates logging formats, modernizes command line option parsing, and changes how deleted items and conflicts are handled.

v2.0.16-rc.1

2026-03-03

Version 2.0 migrates the database to SQLite, updates logging to a structured format, modernizes CLI option parsing, and modifies conflict resolution and data retention behaviors.

v2.0.15

2026-03-03

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command line option parsing, and modifies data retention and conflict resolution behaviors.

v2.0.15-rc.1

2026-02-11

Version 2.0 migrates the database to SQLite, updates logging to a structured format, modernizes command line parsing, and introduces changes to connection handling and conflict resolution.

v2.0.14

2026-02-03

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command line option parsing, and removes rolling hash detection for improved efficiency.

v2.0.14-rc.2

2026-01-26

Version 2.0 migrates the database backend to SQLite, updates logging to a structured format, modernizes command line parsing, and changes how deleted items and conflict resolution are handled.

v2.0.14-rc.1

2026-01-24

Version 2.0 migrates the database to SQLite, updates logging formats, modernizes command line parsing, and removes support for several platforms and rolling hash detection.

v2.0.13

2026-01-06

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command line parsing, and changes how deleted items and conflict resolution are handled.

v2.0.13-rc.1

2025-12-23

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line parsing, and updates conflict resolution and connection defaults.

v2.0.12

2025-12-02

Version 2.0 migrates the database to SQLite, updates logging to a structured format, modernizes command line option parsing, and implements a 15-month retention policy for deleted items.

v2.0.12-rc.1

2025-11-25

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command line option parsing, and modifies conflict resolution and data retention policies.

v2.0.11

2025-11-04

Version 2.0 migrates the database to SQLite, updates logging formats, modernizes command line options, and removes support for several platforms and rolling hash detection.

v2.0.11-rc.1

2025-10-27

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line option parsing, and updates connection and conflict resolution handling.

v2.0.10

2025-09-24

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line parsing, and removes support for rolling hash detection and several prebuilt binaries.

v2.0.10-rc.1

2025-09-23

Version 2.0 migrates the database backend to SQLite, introduces structured logging, modernizes command line parsing, and updates conflict resolution and connection handling.

v2.0.9

2025-09-13

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line options, and updates connection and conflict resolution logic.

v2.0.8

2025-09-08

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command-line option parsing, and modifies conflict resolution and data retention policies.

v2.0.7

2025-09-05

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line parsing, and removes rolling hash detection.

v2.0.6

2025-09-03

Version 2.0 migrates the database backend to SQLite, updates logging to a structured format, modernizes command line parsing, and removes support for rolling hash detection.

v2.0.5

2025-09-02

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line options, and updates connection handling and conflict resolution.

v2.0.4

2025-09-02

Version 2.0 migrates the database backend to SQLite, updates logging to a structured format, modernizes command line parsing, and introduces changes to data retention and conflict resolution.

v2.0.4-rc.2

2025-09-01

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line parsing, and removes rolling hash detection and several prebuilt platform binaries.

v2.0.4-rc.1

2025-08-31

Version 2.0 migrates the database backend to SQLite, introduces structured logging, updates command-line option parsing, and removes rolling hash detection.

v2.0.3

2025-08-22

Version 2.0 transitions to a SQLite backend, introduces structured logging, modernizes command line parsing, and updates connection handling and conflict resolution.

v2.0.2

2025-08-16

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line options, and changes how deleted items and conflict resolutions are handled.

v2.0.1

2025-08-14

Version 2.0 migrates the database to SQLite, introduces structured logging, modernizes command line parsing, and updates connection handling and conflict resolution.

v2.0.0

2025-08-12

Version 2.0 introduces a migration from LevelDB to SQLite, structured logging, modernized command line parsing, and changes to how deleted items and conflict resolution are handled.

v2.0.0-rc.25

2025-08-11

Version 2.0 migrates the database to SQLite, introduces structured logging, updates command line option parsing, and modifies conflict resolution and delete retention policies.

v2.0.0-rc.24

2025-08-07

Major update switching the database backend to SQLite, introducing structured logging, modernizing command line options, and updating conflict resolution and connection defaults.

v2.0.0-rc.23

2025-07-06

Version 2.0 migrates the database backend to SQLite, modernizes command line parsing, and introduces changes to deleted item retention and conflict resolution.

v1.30.0

2025-07-01

This release introduces folder and device info metrics and fixes protocol deadlocks and panic log issues, while announcing the upcoming Syncthing 2.

v2.0.0-rc.22

2025-06-20

{"NLHLB{"description":"Version 2.0 switches the database backend to SQLite, modernizes command line options, and introduces several performance improvements, though it drops support for certain platforms and old command-line flag formats.","breaking_changes":true}

v1.30.0-rc.2

2025-06-20

Syncthing introduces version 2 with a new database format and cleanups, alongside protocol fixes and new metrics for folder and device info.

v2.0.0-rc.21

2025-06-15

Version 2.0 migrates the database backend to SQLite, modernizes command line option parsing, and introduces changes to data retention and connection defaults.

v1.30.0-rc.1

2025-06-07

Introduces Syncthing 2 with a new database format, adds folder and device info metrics, and includes several protocol and stability fixes.

v2.0.0-rc.20

2025-06-06

{"CL{"description":"Version 2.0 migrates the database backend to SQLite, updates command line option parsing, implements aH deleted item retention, and enables multiple connections by default.","breaking_changes":true}

v2.0.0-rc.19

2025-06-02

Version 2.0 migrates the database to SQLite, modernizes command line option parsing, introduces a six-month deletion retention policy, and enables multiple connections by default.

v1.29.7

2025-06-02

This release includes various bug fixes for configuration and the GUI, a new ESC key shortcut for modals, and introductory notes regarding the upcoming Syncthing 2.

v2.0.0-rc.18

2025-05-29

Version 2.0 migrates the database from LevelDB to SQLite, modernizes command line option parsing, and implements a six-month retention policy for deleted items.

v1.29.7-rc.3

2025-05-29

Introduces preparations for Syncthing 2 and includes various bug fixes for configuration, versioning, and the GUI.

v2.0.0-rc.17

2025-05-26

Version 2.0.0 switches the database backend to SQLite, updates command line option parsing, and removes rolling hash detection and the default folder on startup.

v1.29.7-rc.2

2025-05-26

This release includes various bug fixes for configuration and GUI, dependency updates, and the addition of Serbian translation templates.

v1.29.7-rc.1

2025-05-21

This release includes dependency updates, GUI improvements for modal handling, configuration fixes, and a new Serbian translation template.

v2.0.0-rc.16

2025-05-20

Migrated database from LevelDB to SQLite, modernized CLI option parsing, and introduced a six-month retention policy for deleted items.

v2.0.0-rc.15

2025-05-16

This release includes bug fixes for configuration defaults, audit log options, and bufferpool handling.

v2.0.0-rc.14

2025-05-06

This release includes bug fixes for the copier and database handling, dependency updates, and a GUI improvement for closing modals with the ESC key.

v1.29.6

2025-05-06

This release includes GUI improvements, STUN server updates, filesystem enhancements, and removes support for TLS 1.2 sync connections.

v2.0.0-rc.13

2025-04-30

This release migrates the database engine to SQLite, improves filesystem handling, updates STUN server configurations, and removes support for TLS 1.2 sync connections.

v2.0.0-rc.12

2025-04-30

This release switches the database engine to SQLite, removes TLS 1.2 sync connection support, and introduces various GUI enhancements and configuration updates.

v1.29.6-rc.3

2025-04-30

{"B{"description":"This update includes GUI improvements, STUN server updates, filesystem enhancements, and the removal of TLS 1.2 support for sync connections.","breaking_changes":true}

v2.0.0-beta.11

2025-04-24

Migrates database from LevelDB to SQLite, updates command line option parsing, and removes support for TLS 1.2 and rolling hash detection.

v1.29.6-rc.2

2025-04-23

This release includes GUI enhancements, STUN server updates, filesystem improvements, and removes support for TLS 1.2 sync connections.

v2.0.0-beta.10

2025-04-13

Switched database backend to SQLite, updated command line option parsing, and introduced a six-month retention policy for deleted items.

v1.29.6-rc.1

2025-04-13

This release introduces custom filesystem type construction, authentication bypass for metrics, updates to STUN server handling, and various bug fixes for the GUI and configuration.

v1.29.5

2025-04-12

This release contains various bug fixes and stability improvements.

v2.0.0-beta.8

2025-04-09

Switched database backend to SQLite, updated command line option parsing, and changed how deleted items are retained.

v1.29.5-rc.1

2025-04-08

This release includes GUI improvements, STUN server updates, support for custom filesystem type construction, and various bug fixes.

v2.0.0-beta.6

2025-04-07

Switched database backend to SQLite, updated command line option parsing, implemented a six-month deletion retention policy, and removed rolling hash detection.

v2.0.0-beta.5

2025-04-04

The database backend was switched to SQLite, command line option parsing was modernized, and rolling hash detection was removed.

v2.0.0-beta.4

2025-04-03

The database backend switched to SQLite, command line option parsing was modernized, and a six-month retention period for deleted items was introduced.

v2.0.0-beta.3

2025-04-02

The database backend transitioned to SQLite, command line option parsing was modernized, and rolling hash detection was removed for better performance.

v2.0.0-beta.2

2025-04-02

The database backend switched to SQLite, command line option parsing was modernized, and rolling hash detection was removed for improved efficiency.

v1.29.4

2025-04-01

{"H{"description":"Fixed a bug where tildes caused directory autocomplete to fail.","breaking_changes":false}

v1.29.4-rc.2

2025-03-27

Fixed a bug where tildes caused directory autocomplete to fail.

v1.29.4-rc.1

2025-03-18

Fixed a bug where tildes caused directory autocomplete to fail.

v1.29.3

2025-03-12

Fixed an unintelligible error message when setting metadata.

v1.29.3-rc.2

2025-03-09

This release fixes an unintelligible error message occurring during metadata settings.

v1.29.3-rc.1

2025-02-07

Fixed an unintelligible error message when setting metadata.

v1.29.2

2025-01-12

Fixed a panic occurring when a string field contains invalid UTF-8 sequences.

v1.29.1

2025-01-09

This release addresses several bugfixes including UI login issues and random deadlocks, as well as API response corrections.

v1.29.0

2025-01-06

This release includes bugfixes for GUI unix sockets, Linux folder syncing, and log message clarity, along with a compatibility fix for Go 1.24.

v1.29.0-rc.3

2024-12-31

{"description":"CS":"Fixes GUI unix socket issues, Linux file syncing bugs, log message clarity, and Go 1.24 compatibility.","breaking_changes":false}

v1.29.0-rc.2

2024-12-20

This release updates dependencies, adds debug logging, and fixes issues with the scanner, discovery, and announcement handling.

v1.29.0-rc.1

2024-12-09

Fixed a bug where the GUI address unix socket was broken.

v1.28.1

2024-12-03

This release includes various bugfixes for the WebUI, synchronization status, and folder detection, alongside an enhancement to ignore symbolic links on Android.

v1.28.1-rc.2

2024-11-25

This release includes various bug fixes for the WebUI, folder detection, and sync status, along with improved symbolic link handling on Android.

v1.28.1-rc.1

2024-11-14

This release includes several bugfixes for folder detection, WebUI display, sync status, and dark theme, alongside an enhancement for ignoring symbolic links on Android.

v1.28.0

2024-10-16

This release includes bug fixes for macOS filename handling, Web UI language defaults, API quality values, and connection stability, alongside a log level adjustment.

v1.28.0-rc.3

2024-10-04

Fixed bugs related to macOS filenames, Web UI language defaults, API quality values, and connection errors, while adjusting log levels for device connections.

v1.28.0-rc.2

2024-10-02

This release includes bug fixes for macOS filename handling, Web UI language defaults, API quality value processing, connection priority errors, and a log level adjustment.

v1.28.0-rc.1

2024-09-24

Fixed language detection bugs in the Web UI and API, resolved connection priority errors, and lowered specific log levels.

v1.27.13-rc.1

2024-09-11

Fixed issues where the Web UI defaulted to Filipino on Finnish browsers and the language API disregarded quality values.

v1.27.12

2024-09-06

Fixed a bug where Syncthing on desktop incorrectly reported local additions for folders synced from Android.

v1.27.11

2024-09-03

This release introduces initial iOS app support, updates dependencies, adds Irish translations, and performs various internal library cleanups and build fixes.

v1.27.11-rc.2

2024-08-28

Performed housekeeping by removing executable permissions from non-executable files.

v1.27.11-rc.1

2024-08-13

Housekeeping update to remove executable permissions from non-executable files.

v1.27.10

2024-08-06

Fixed unreliable API tests on Fedora Linux and a data race in fakeFS.

v1.27.10-rc.1

2024-07-23

Fixed unreliable API tests on Fedora Linux and a data race in fakeFS.

v1.27.9

2024-07-02

Updated dependencies, implemented localized time for durations in the GUI, and added a Filipino translation template.

v1.27.8

2024-06-04

Fixed a Firefox favicon issue in bookmarks and added a device connection state metric.