1.keepassxreboot / keepassxcKeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.keepassxckeepasspassword-managerlinuxwindowscross-platform+6 moreC++Other license30K total2K forks+745 starsfrom 29,052 · score 6.61
2.bitwarden / serverBitwarden infrastructure/backend (API, database, Docker, etc).aspnetcoreaspnetsql-serverapisqlcsharp+5 moreC#Other license21K total1.8K forks+362 starsfrom 20,222 · score 5.89
3.bitwarden / clientsBitwarden client apps (web, browser extension, desktop, and cli).webextensionjavascriptbitwardentypescriptsafarichrome+7 moreTypeScriptOther license14K total2.2K forks+249 starsfrom 13,904 · score 5.52
4.keeweb / keewebFree cross-platform password manager compatible with KeePasskeewebkeepasssecuritypassword-managerpasswordelectron+1 moreHTMLOther license13K total1.2K forks+36 starsfrom 12,999 · score 3.61
5.MacPass / MacPassA native macOS KeePass client keepasskdbxmacpasspassword-managerpasswordobjective-c+2 moreObjective-COther license6.9K total475 forks+21 starsfrom 6,876 · score 3.09