{"id":15031338,"url":"https://github.com/phw198/outlookgooglecalendarsync","last_synced_at":"2026-02-22T19:16:19.576Z","repository":{"id":37412458,"uuid":"91172183","full_name":"phw198/OutlookGoogleCalendarSync","owner":"phw198","description":"Sync your Outlook and Google calendars","archived":false,"fork":false,"pushed_at":"2024-10-27T22:37:17.000Z","size":32405,"stargazers_count":1822,"open_issues_count":222,"forks_count":217,"subscribers_count":73,"default_branch":"master","last_synced_at":"2024-10-29T15:34:25.615Z","etag":null,"topics":["calendar","google","oauth2","outlook","portable","sync","synchronise","synchronization","synchronize","two-way","windows"],"latest_commit_sha":null,"homepage":"https://www.outlookgooglecalendarsync.com/","language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mpl-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/phw198.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"license.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-05-13T12:18:38.000Z","updated_at":"2024-10-29T14:36:48.000Z","dependencies_parsed_at":"2023-02-17T04:30:22.158Z","dependency_job_id":"a3eb4c08-1646-4df3-a468-63b38689411a","html_url":"https://github.com/phw198/OutlookGoogleCalendarSync","commit_stats":null,"previous_names":[],"tags_count":60,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phw198%2FOutlookGoogleCalendarSync","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phw198%2FOutlookGoogleCalendarSync/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phw198%2FOutlookGoogleCalendarSync/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/phw198%2FOutlookGoogleCalendarSync/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/phw198","download_url":"https://codeload.github.com/phw198/OutlookGoogleCalendarSync/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248448426,"owners_count":21105297,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["calendar","google","oauth2","outlook","portable","sync","synchronise","synchronization","synchronize","two-way","windows"],"created_at":"2024-09-24T20:15:28.388Z","updated_at":"2025-12-24T20:35:43.276Z","avatar_url":"https://github.com/phw198.png","language":"C#","funding_links":["https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick\u0026hosted_button_id=44DUQ7UT6WE2C\u0026item_name=Outlook%20Google%20Calendar%20Sync%20donation.%20For%20splash%20screen%20hiding,%20enter%20your%20Gmail%20address%20in%20comment%20section"],"categories":[],"sub_categories":[],"readme":"# \u003cimg src=\"docs/images/ogcs128x128.png\" valign=\"middle\"\u003e Outlook Google Calendar Sync\n\n\u003e Offers calendar synchronisation between Outlook and Google, including attendees and reminders.  \n\u003e Completely free, no install necessary, works behind web proxies and actively developed.\n\n\u003cp align=\"center\"\u003e\u003cb\u003e:rotating_light: Not using OGCS yet? Get started \u003ca href=\"https://phw198.github.io/OutlookGoogleCalendarSync/\"\u003eover on the user site\u003c/a\u003e. :rotating_light:\u003c/b\u003e\u003c/p\u003e\n\n### Continually Improving\n\u003cimg src=\"docs/images/development.png\" v\n align=\"left\" width=\"100px\"/\u003e \nA lot of work has gone in to this project.  \nIf you would like to support me and further development of this tool, please [![donate](https://www.paypalobjects.com/en_GB/i/btn/btn_donate_SM.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick\u0026hosted_button_id=44DUQ7UT6WE2C\u0026item_name=Outlook%20Google%20Calendar%20Sync%20donation.%20For%20splash%20screen%20hiding,%20enter%20your%20Gmail%20address%20in%20comment%20section)  \nIf you find a bug, [help squash it](https://github.com/phw198/OutlookGoogleCalendarSync/wiki/Reporting-Problems)! :lady_beetle:  \n\n\n\u003ca href=\"https://bsky.app/profile/ogcalsync.bsky.social\"\u003e\u003cimg src=\"docs/images/home_bluesky_follow.png\" align=\"center\"\u003e\u003c/a\u003e \u003ca href=\"https://bsky.app/intent/compose?text=I%27m%20using%20this%20Outlook-Google%20calendar%20sync%20software%20-%20completely%20%23free%20and%20feature%20loaded!%20%23recommended%20download%20from%20https://www.OutlookGoogleCalendarSync.com%20via%20%40ogcalsync.bsky.social\"\u003e\u003cimg src=\"docs/images/home_bluesky_post.png\" align=\"center\"\u003e\u003c/a\u003e\n\n## Downloads \u0026 Statistics\n:gear: [See the wiki](https://github.com/phw198/OutlookGoogleCalendarSync/wiki) for install, configuration guides and more.\n### Latest Beta Release: [![Latest Release](https://img.shields.io/github/release/phw198/OutlookGoogleCalendarSync.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/latest) [![Latest Release downloads](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.0-beta/total.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/latest)\n\n:floppy_disk: [Installer](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.0-beta/OGCS_Setup.exe)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.0-beta/OGCS_Setup.exe.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.0-beta/OGCS_Setup.exe)\n \n:package: [Portable ZIP](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.0-beta/Portable_OGCS_v2.11.0.zip)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.0-beta/Portable_OGCS_v2.11.0.zip.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.0-beta/Portable_OGCS_v2.11.0.zip)\n\n:information_source: Upgrades to this release  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.0-beta/OutlookGoogleCalendarSync-2.11.0-beta-full.nupkg.svg)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.0-beta/OutlookGoogleCalendarSync-2.11.0-beta-delta.nupkg.svg)\n\n### Latest Alpha Release: [![Latest Release](https://img.shields.io/github/release/phw198/OutlookGoogleCalendarSync/all.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/tag/v2.11.7-alpha) [![Latest Release downloads](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.7-alpha/total.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/v2.11.7-alpha)\n\n:floppy_disk: [Installer](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.7-alpha/OGCS_Setup.exe)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.7-alpha/OGCS_Setup.exe.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.7-alpha/OGCS_Setup.exe)\n\n:package: [Portable ZIP](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.7-alpha/Portable_OGCS_v2.11.7.zip)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;[![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.7-alpha/Portable_OGCS_v2.11.7.zip.svg)](https://github.com/phw198/OutlookGoogleCalendarSync/releases/download/v2.11.7-alpha/Portable_OGCS_v2.11.7.zip)\n\n:information_source: Upgrades to this release  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.7-alpha/OutlookGoogleCalendarSync-2.11.7-alpha-full.nupkg.svg)  \n \u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;![](https://img.shields.io/github/downloads/phw198/outlookgooglecalendarsync/v2.11.7-alpha/OutlookGoogleCalendarSync-2.11.7-alpha-delta.nupkg.svg)\n\n## Functionality\n- Supports all versions of Outlook from 2003 to 2024 64-bit! \n   - Including Microsoft365 releases from the [General Availability](https://learn.microsoft.com/en-us/windows/deployment/update/get-started-updates-channels-tools#general-availability-channel) channel\n   - For \"New Outlook\", [check the latest developments](https://github.com/phw198/OutlookGoogleCalendarSync/issues/1888)\n- Installable and portable options - even runs from a USB thumbdrive\n- Synchronises items in any calendar folder, including those shared with you, from\n   - Outlook :arrow_right: Google\n   - Outlook :arrow_left: Google\n   - Outlook :left_right_arrow: Google (two-way/bidirectional sync)\n- Supports configuring multiple calendars for sync\n- Includes the following calendar item attributes:\n   - Subject\n   - Description\n   - Location\n   - Attendees (including whether required or optional)\n   - Reminder events\n   - Availability (free/busy)\n   - Privacy (public/private)\n   - Colour / category (custom mappings supported)\n- Exclude calendar items by:\n   - Availability (free/tentative)\n   - Privacy (private)\n   - Title/subject\n   - Outlook category\n   - Google colour\n- Differential comparison updates only attributes that have changed\n- Customisable date range to synchronise, past and future\n- Frequency of automatic syncs, including push-sync from Outlook\n- Configurable proxy settings, or use Internet Explorer's\n- Merge new events into existing on destination calendar\n- Prompt on deletion of items\n- Ability to obfuscate custom words for privacy/security\n- Option to force items as public or private in target calendar\n- Syncs recurring items properly as a series\n- Can run unobtrusively in the system tray, with bubble notifications on sync\n- Application can start on login, with delay if required\n\n### Screenshots\n![Screenshot1](docs/images/home_screen1.png)\n![Screenshot2](docs/images/home_screen2.png)\n![Screenshot3](docs/images/home_screen3.png)\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fphw198%2Foutlookgooglecalendarsync","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fphw198%2Foutlookgooglecalendarsync","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fphw198%2Foutlookgooglecalendarsync/lists"}