⚡ Quick Verdict:
- 価格: Bitwarden has a free plan and Premium at $1/mo. Keeper Personal starts at $1.79/mo.
- 最適な用途: Bitwarden suits budget users who want unlimited passwords free. Keeper fits teams needing privileged access management.
- 主な違い： Bitwarden is open source. Keeper adds zero trust architecture and dark web monitoring for 仕事.
- Our pick: Bitwarden for most users. Its free plan and low premium price beat nearly every rival.
両キーパー 安全 and Bitwarden promise to lock down your passwords.
But they aim at very different users.
Bitwarden is the open source password manager loved by budget-minded people.
Keeper is the security-first vault built for business customers and privileged access.
This guide breaks down price, security, and features so you can decide.
概要
This Keeper Security vs Bitwarden comparison covers pricing, security, and daily ease of use.
We also break down who each password manager works best for.
Our sources include published specs, documentation, and G2 reviews.
By the end, you will know which vault fits your needs.
Keeper Securityとは何ですか?
Keeper Security is a password manager and cybersecurity platform.
It was founded by Darren Guccione and Craig Lurey.
The company has offices located in Chicago and other regions worldwide.
The Keeper vault stores passwords, files, and secure notes in one place.
Keeper also sells privileged access management to large business customers.
It uses a zero trust architecture, so every login must be verified first.
キーパーセキュリティ
Keeper is a security-first password manager. It pairs a strong vault with privileged access tools for business.
キーパーセキュリティの価格設定
Here is what the main Keeper plans cost. Let us break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 個人的 | 月額1.79ドル | One user on any mobile device or desktop |
| 家族 | 月額3.83ドル | Up to 5 users in a household |
| ビジネススターター | 月額7.00ドル | Small teams and business plans |
Pricing verified July 2026.
無料トライアル: Yes. Keeper offers a free 30-day trial, plus a limited free tier capped at 10 records on a mobile device.
返金保証: Keeper honors refunds within 30 days on most personal plans.
📌 注記： BreachWatch dark web monitoring is an add-on. It costs an additional $19.99 per year, so plan for that extra cost.
⚠️ 警告： Public pricing pages may list Personal near $2.91/mo billed differently. We use the verified rates above. Some features like secure file storage make you pay extra.
Key Benefits of Keeper Security
Here is what makes Keeper worth a look:
- ゼロ知識セキュリティ： All encryption happens on your device. Keeper can never read your data or account.
- 安全 監査 道具： A built-in scan flags weak or reused passwords across your vault.
- 政府機関レベルの信頼性： Keeper is FedRAMP Authorized, SOC 2, and ISO 27001 certified.
- 特権アクセス管理： Business plans control who can reach sensitive data and systems.
- 二段階認証： Supports authenticator apps and hardware keys like YubiKey and Google Titan.
- KeeperFill Autofill: Fills usernames and passwords on websites and apps automatically.
What Our Team Noticed
私たちの 作家 signed up for Keeper and spent several days inside the vault. Here is what stood out:
Keeper Security Pros & Cons
✅ メリット
- Clean, minimalistic interface that most users find easy
- FedRAMP, SOC 2, and ISO 27001 certified for security
- Strong privileged access management for business customers
- 24/7 support included for paying users
❌ デメリット
- Autofill needs a right-click on each field to work
- BreachWatch and file storage cost an additional fee
- Free tier is capped at 10 records on mobile only
Bitwarden とは何ですか?
Bitwarden is a free password manager built around open source code.
Anyone can inspect the code and report bugs, which builds trust.
The Bitwarden password manager stores unlimited passwords on unlimited devices for free.
It runs on the web, desktop apps, mobile apps, and browser extensions.
Only you hold the master password that can decrypt your vault.
Bitwarden has never been breached since its launch.
🏆 Winner: Bitwarden
Bitwarden gives you unlimited passwords free. Premium unlocks reports and 2FA extras for $1 a month.
Bitwardenの価格設定
Here is what Bitwarden costs in 2026. The free versions do a lot.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | $0 | Personal accounts wanting unlimited passwords |
| プレミアム | $1/mo | Users who want reports and extra 2FA |
| 家族 | 月額3.33ドル | Up to 6 users sharing a vault |
Pricing verified July 2026.
無料トライアル: No card needed. The free account is free forever, and paid plans add a 7-day trial.
返金保証: Bitwarden offers a 30-day refund window on premium plans.
📌 注記： Business accounts start with Teams and Enterprise tiers. The premium plan is one of the cheapest paid plans in this category.
⚠️ 警告： Some docs list Premium as $10 per year. That is the same price shown monthly here. Read the billing date before you pay.
Key Benefits of Bitwarden
Here is what makes Bitwarden a top pick:
- 完全無料プラン： Store unlimited passwords on unlimited devices at no cost. Few rivals match this.
- オープンソースコード： The code is public and checked by third party security audits.
- AES-256暗号化: Bitwarden uses 256 bit AES 256 to protect passwords before they leave your device.
- パスワード ジェネレータ: Create long, unique passwords and strong passwords for every login.
- Bitwarden 送信: 共有 文章 or files with end to end encryption that only reaches your chosen person.
- Wide Support: Windows、macOS、Linuxで動作します。 アンドロイド, and every major web browser.
What Our Team Noticed
Our writer set up a free Bitwarden account and used it across devices. Here is what stood out:
Bitwarden Pros & Cons
✅ メリット
- Free plan stores unlimited passwords on unlimited devices
- Open source code anyone can inspect for security
- Premium costs only $1 per month
- Self-hosting option and Bitwarden Send for secure sharing
❌ デメリット
- Interface feels less polished than some rivals
- Autofill can take more steps to trigger
- No built-in privileged access management for large firms
機能比較
Ready to see how Keeper Security and Bitwarden stack up feature by feature?
We cover nine areas that matter most when you pick a password manager.
| 特徴 | キーパーセキュリティ | ビットワーデン |
|---|---|---|
| 開始価格 | 月額1.79ドル | 無料 / 月額1ドル |
| 無料プラン | ✅ (10 records, mobile) | ✅（無制限） |
| オープンソース | ❌ | ✅ |
| パスワードジェネレーター | ✅ | ✅ |
| Two Factor Authentication | ✅ | ✅ |
| ダークウェブモニタリング | ✅（追加オプション） | ✅ (premium) |
| 特権アクセス管理 | ✅ | ❌ |
| Self-Hosting | ❌ | ✅ |
| 最適な用途 | Business & security teams | Budget & personal use |
1. Password Management & Autofill
キーパーセキュリティ: The Keeper password manager stores passwords, usernames, and secure notes in one vault. KeeperFill autofills login fields on websites and apps. The catch is that autofill needs a right-click on each field, which adds a step.
ビットワーデン: Bitwarden stores unlimited passwords and fills them across major web browsers. Its password generator builds long, unique passwords in one click. Autofill can take a few extra steps, but the core functionality is solid and free.
2. セキュリティと暗号化
キーパーセキュリティ: Keeper uses AES-256 encryption plus Elliptic Curve Cryptography for extra protection. Its zero knowledge architecture means data is encrypted on your device before it ever reaches a server. Only you can decrypt the account.
ビットワーデン: Bitwarden also runs on 256 bit AES 256 encryption with zero knowledge design. The vault is encrypted before it leaves your device, so data stays secure in transit and at rest. Being open source lets outside experts verify these claims.
⚠️ 警告： Both tools have a clean record. Keeper and Bitwarden have never been hacked or breached, but no service can promise it never will be.
3. Two Factor Authentication
キーパーセキュリティ: Keeper supports two factor authentication through authenticator apps, text codes, and hardware keys. It also works with security keys like YubiKey and Google Titan. Biometric authentication such as fingerprint unlock is available on mobile.
ビットワーデン: Bitwarden includes two factor authentication with email and Google Authenticator on every plan. The premium version adds hardware keys and Duo Security. Biometric authentication unlocks the app on phones and laptops.
4. Secure Sharing
キーパーセキュリティ: Keeper shares records safely and adds a One-Time Share for time-limited access. This helps you hand sensitive data to a colleague without a lasting connection. Sharing controls are strong on business plans.
ビットワーデン: Bitwarden Send transmits text and files with end to end encryption. You set an expiry date so shared sensitive information does not linger. Organizations can also share vault items across a team.
5. Privileged Access & Business Tools
キーパーセキュリティ: This is where Keeper pulls ahead. It offers privileged access management, secure remote access, and encrypted messaging. Business customers get zero trust architecture and can manage who reaches sensitive systems.
ビットワーデン: Bitwarden covers business accounts with Teams and Enterprise plans. It handles password sharing and policies well. But it lacks the full privileged access and zero trust tooling that Keeper builds for large firms.
6. Security Audit & Monitoring
キーパーセキュリティ: Keeper’s Security Audit tool runs a scan to flag weak passwords and reused logins. BreachWatch adds dark web monitoring, though it carries an additional cost. Keeper is validated through a public 脆弱性 開示プログラム。
ビットワーデン: Bitwarden reports flag weak passwords, reused logins, and exposed accounts. In 2026 it added real-time health alerts and password coaching. A proactive phishing blocker now warns you before you enter credentials on a bad website.
7. プラットフォームサポート
キーパーセキュリティ: KeeperはWindows上で動作します。 マック, Linux, Android, and iOS. The macOS app and browser add-ons keep your vault in sync. Full offline access lets you view and edit entries without a connection.
ビットワーデン: Bitwarden spans Windows, macOS, Linux, Android, and iOS. It ships desktop apps, mobile apps, a web vault, and a browser extension. It also supports over 60 languages and deep passkey login on Windows 11.
8. 使いやすさとインターフェース
キーパーセキュリティ: Keeper’s interface is clean and minimalistic. Most users find setup simple, and the layout is easy to learn. The main friction is the right-click autofill, which slows daily use.
ビットワーデン: Bitwarden’s interface is less intuitive for beginners. Power users love its depth, but new users may need to find instructions in the docs. Once set up, it runs the same on every device.
9. Privacy & Data Handling
キーパーセキュリティ: Keeper encrypts data at the device and record level, so it can never read your account. It meets SOC 2 and ISO 27001 standards and is FedRAMP Authorized for government work.
ビットワーデン: Bitwarden’s privacy policy follows GDPR and collects little personally identifiable information. The encrypted vault is hosted on Microsoft Azure in the cloud. You can also self-host on your own server for full control.
10. 価格設定とコスト
Let us compare the plans side by side.
| プラン | キーパーセキュリティ | ビットワーデン |
|---|---|---|
| 無料 | 10 records, mobile only | Unlimited passwords & devices |
| Personal / Premium | 月額1.79ドル | $1/mo |
| Family / Families | 月額3.83ドル | 月額3.33ドル |
| ビジネススターター | 月額7.00ドル | Teams & Enterprise |
キーパーセキュリティ: Keeper plans are fair for a security-first tool. But add-ons like BreachWatch and file storage push the real cost higher. You pay extra for features Bitwarden bundles in.
ビットワーデン: Bitwarden wins on raw value. Its free plan covers most users, and premium features cost just $1 a month. For personal accounts on a budget, few better options exist.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| A truly free vault | ビットワーデン | Unlimited passwords, no cost |
| 特権アクセス管理 | キーパーセキュリティ | Built for business customers |
| Open source code | ビットワーデン | Public code and audits |
| Government-grade certs | キーパーセキュリティ | FedRAMP and ISO 27001 |
| Lowest premium price | ビットワーデン | $1 per month |
💰 あなたの予算
Bitwarden is the clear pick if money is tight. Its free plan and $1 premium beat most popular password managers.
🏢 Your Business Needs
Keeper suits companies that need privileged access and zero trust controls. Business plans scale to strict compliance rules.
🔓 Your Trust in Open Code
Bitwarden’s open source code lets anyone check its security history. Keeper is closed source but heavily audited.
🎓 あなたの経験レベル
New users often find Keeper’s interface easier to learn. Bitwarden rewards those who like to tinker and self-host.
🆓 無料トライアルとデモ
Try both before you pay. Bitwarden’s free account never expires, and Keeper offers a 30-day trial to test premium features.
🛟 サポートオプション
Keeper gives 24/7 support to paying users. Bitwarden leans on docs and community, with email help on paid plans.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか？切り替える場合、どのような変更が想定されますか？
🔄 Switching from Keeper Security to Bitwarden?
✅ 得られるもの：
- A free plan with unlimited passwords and devices
- Open source code and self-hosting on your own server
- Lower premium price at $1 per month
❌ 失うもの：
- Privileged access management for business
- FedRAMP-level certifications
- One-click 24/7 support
📋切り替え方法：
- Export your Keeper vault to a CSV file
- Create a free Bitwarden account
- Import the file and delete the old export
🔄 Switching from Bitwarden to Keeper Security?
✅ 得られるもの：
- Privileged access and zero trust architecture
- Government-grade compliance certificates
- A more polished autofill setup for most users
❌ 失うもの：
- The truly free unlimited plan
- Open source transparency
- Self-hosting on your own hardware
📋切り替え方法：
- Export your Bitwarden vault to a file
- Sign up for a Keeper plan
- Import the data and set up two factor authentication
What Our Review Didn’t Cover
This comparison focused on personal and small-team use. We did not test large enterprise rollouts, custom API work, or every add-on. Our notes are based on the July 2026 versions, and features may change. If you manage 50+ users, your priorities may differ from what we cover here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | ビットワーデン |
| 🔓 Transparency | ビットワーデン |
| 🛡️ Business Security | キーパーセキュリティ |
| 🎯 Certifications | キーパーセキュリティ |
| 👶 無料プラン | ビットワーデン |
| 🔌 プラットフォームサポート | ネクタイ |
| 🏆総合優勝 | ビットワーデン |
🏆 WINNER: BITWARDEN
Bitwarden wins 3 of 6 categories, with 2 ties in Keeper’s favor for business.
最適な用途: Budget users, personal accounts, open source fans
Keeper Security and Bitwarden serve two different crowds.
Bitwarden is the free, open source vault for everyday people.
Keeper is the certified fortress for business customers and press-covered security teams.
Backed by founders Darren Guccione and Craig Lurey, Keeper is excellent for privileged access.
However, if you want unlimited passwords for free, Bitwarden is the better choice for most users.
More of Keeper Security Compared
Boards and IT teams often weigh Keeper against these rivals:
Keeper Security vs 1パスワード
Keeper wins on: Privileged access management, FedRAMP authorization, and 24/7 support.
1Password wins on: Smoother autofill, 旅行 Mode, and a friendlier design for new users.
Keeper Security vs ダッシュレーン
Keeper wins on: Government certifications, business scale, and cheaper family pricing.
Dashlane wins on: 内蔵 VPN, one-click autofill, and a slicker breach dashboard.
Keeper Security vs ノルドパス
Keeper wins on: Privileged access tools, compliance certs, and a deeper security audit.
NordPass wins on: Lower entry price, XChaCha20 encryption, and a simpler layout.
Bitwardenの比較
If you are still weighing Bitwardenの代替品, here is how it fares against most password managers:
Bitwarden wins on: A free plan, open source code, and the ability to self-host on your own server.
1Password wins on: Polished apps, Watchtower alerts, and richer security features for families.
Bitwarden vs ラストパス
Bitwarden wins on: A cleaner breach record, unlimited free devices, and public code audits.
LastPass wins on: Longer market history, wide guides, and an easier first-run setup.
Bitwarden wins on: Free unlimited storage, self-hosting, and help creating a secure password at no cost.
NordPass wins on: Faster autofill and a more guided mobile experience.
よくある質問
Keeper Securityの月額料金はいくらですか？
Keeper’s Personal plan starts at $1.79 per month. The Family plan is $3.83, and Business Starter runs $7.00 per user. Some features cost extra.
Bitwardenはこれまで情報漏洩の被害に遭ったことがありますか？
No. Bitwarden has never been breached or hacked. Its open source code and third party security audits let experts verify its safety claims independently.
Bitwarden は本当に無料ですか?
Yes. The free plan stores unlimited passwords on unlimited devices with no card required. Premium adds reports and extra login options for $1 a month.
Is Keeper Security worth it for business?
Yes, for teams needing privileged access management and zero trust architecture. Its FedRAMP and ISO 27001 certifications make it a strong fit for business customers.
最も安全なパスワードマネージャーは何ですか？
Both are safe. Bitwarden’s open source code offers public trust, while Keeper’s certifications suit strict business needs. Each uses zero knowledge encryption to protect your data.
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