Developers & DevSecOps
Pair KeePass with KeeAgent or PuttyAgent for SSH identity material, KeePassRPC/KeePassHttp-class integrations for controlled secret injection, and KPScript for automation that stays inside your CI boundary.
离线优先 · GPLv2 · 自 2003 年
KeePass Password Safe - 将保险库文件保留在您的电脑上
在受控的强加密数据库中保存登录信息：安装、校验下载、谨慎选择插件，以及使用自动输入。
What is KeePass?
KeePass Password Safe is a free, open-source password manager for Windows, Linux, and macOS, with companion ports for mobile platforms. It consolidates secrets inside a single encrypted database (commonly KDBX) that you can back up, audit, and synchronize using workflows you choose - local folders, standard protocols, or community plugins such as KeeAnywhere, KeePassSync, and IOProtocolExt for broader storage backends.
Because KeePass is GPLv2-licensed and maintained in the open, organizations can review threat models alongside published security documentation, run portable deployments without installers, and extend behavior through a mature plugin ecosystem cataloged on keepass.info.
Why teams standardize on KeePass-class tooling
- Cryptography you can explain: AES-256, SHA-256, hardened key derivation, and optional Twofish via plugins like the Twofish Cipher extension.
- Operational control: portable mode, enforced policies, multi-database workflows, and scripting via KPScript.
- Integration without lock-in: auto-type, browser bridges, TOTP helpers, and import paths for major vendors.
KeePass feature highlights
Strong SecurityAES, ChaCha20, Twofish, KDFs, memory & UI hardening
Multiple User KeysPassword, key file, combo, Windows user lock
Portable & accessibleUSB run, clean uninstall, screen-reader UI
ExportTXT, HTML, XML, CSV + plugins
ImportCSV, Password Safe, 35+ formats in 2.x
One-file vaultCopy or sync a single database file
Password groupsNested tree of folders for entries
Times & attachmentsAudit timestamps, files on entries, 2.x viewer
Auto-Type & DnDGlobal hotkey, customizable sequences
Clipboard safetyDouble-click copy, timed clear
Search & sortFind entries, sort any column
45+ languagesCommunity translations
Random passwordsCharacter rules + entropy from input
PluginsExtend import, export, sync, UI
Open sourceOSI certified, inspectable GPLv2 code
Real-world deployment profiles
IT & systems administrators
Portable deployments, enforced backup plugins (DataBaseBackup, KPSimpleBackup), RDP and SAP connectors, and policy-aligned imports from legacy password managers.
Power users & privacy advocates
Offline vaults, multi-database separation, TOTP plugins (KeePassOTP, KeeTrayTOTP), and selective sync via KeePassMasterSlaveSync when only portions of a tree should move between devices.
Password manager category comparison
How KeePass typically compares to hosted SaaS vaults and browser or OS password stores in custody, extensibility, and supply chain visibility.
| Capability | KeePass (offline OSS) | Hosted SaaS vaults | Browser/OS managers |
|---|---|---|---|
| Custody model | You hold ciphertext files; no vendor account required for core usage. | Vendor-operated sync plane; policy features often tied to subscription tiers. | Tightly coupled to OS/browser ecosystem; export portability varies. |
| Extensibility | Rich plugin surface (sync, OTP, imports, UI) documented on keepass.info. | Extensions via vendor APIs; narrower bespoke automation. | Limited hooks; focused on web login convenience. |
| Supply chain | GPLv2 source, downloadable packages, community verification patterns. | Opaque server components; trust in hosted operations model. | Updates ship with browser/OS cadence; less visible to security teams. |
Community voices (SourceForge highlights)
“Best free, safe, and open password manager for people who want control without a paywall on core features.”
“Incredibly useful - KeePass made daily credential handling easier while staying transparent about formats.”
“Indispensable tooling; sync and merge workflows reward careful planning - official forums help when consolidating devices.”
“Super practical and reliable; translation packaging questions are solvable with documented language modules.”
Screenshots
信任、校验与官方资料
KeePass documents encryption transforms, threat assumptions, and operational guidance in its official help center. Plugin authors publish focused extensions - backup, sync, OTP, import - that administrators can allowlist after internal review.
- Legal usage & ethics statement for security researchers and red teams.
- Integrity verification primer covering hashes and signatures before you deploy.
- Antivirus false-positive playbook so help desks stop blocking legitimate binaries.
Brief FAQ
Is KeePass still maintained?
Yes. Dominik Reichl continues to ship KeePass 2.x updates alongside translations, security guidance, and a curated plugin index - activity remains high on SourceForge mirrors and the official site.
Do I need an account or subscription?
Core KeePass is GPLv2 software without a mandatory cloud account. Optional plugins may connect to providers you approve, but the baseline product stores encrypted files locally or wherever you place them.
How does KeePass relate to KeePassXC or mobile ports?
KeePass 2.x on Windows is the reference .NET implementation. Cross-platform ports (KeePassXC, Strongbox, KeePass2Android, etc.) interoperate at the database format level - always confirm compatibility before mixing clients in production.