1Password レビュー: 2025 年にパスワードを保護できますか?

執筆者 | 最終更新日:2025年8月16日

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Losing passwords? Feeling unsafe online? It’s a real headache, right? You’re not alone.

Imagine getting locked out of your accounts. Or worse, having your データ stolen.

Scary, isn’t it? Keeping up with all those passwords feels impossible.

What if you had one safe place for everything? 1Password could be your answer.

Let’s dive into the 1Password review and see if it’s the right fit for you.

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1PasswordのAES 256ビット暗号化と安全なドキュメントストレージで機密データを保護しましょう。プロフェッショナルが1Passwordを選ぶ理由をご覧ください。

1Passwordとは何ですか?

1Password is a パスワードマネージャー.

It helps you create & store strong passwords in a digital vault.

You won’t have to remember tons of different logins anymore.

It checks for breaches using Watchtower. You can use it to manage your password easily on your phone, computer, and tablet.

You can get a personal 1Password account or a family plan.

It offers two-factor authentication. Let’s talk about pricing next.

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Who Created 1Password?

Roustem Karimov is the creator of 1Password.

1Password’s history began in 2005 as a personal project.

AgileBits, the company behind 1Password, was founded by Karimov, Dave Teare、 そして Jeff Shiner.

Their vision was to create a secure and user-friendly password management solution.

Over time, 1Password evolved from a simple password storage tool to a comprehensive security platform, focusing on protecting sensitive information across various デバイス およびプラットフォーム。

Top Benefits of 1Password

  • 強力なセキュリティ: 1Password is one of the top password managers because it provides a comprehensive solution for your security online. It helps you create and save passwords that are strong and unique. The security features include the use of a unique security key, which works with your master password to create secure applications for all your logins.
  • 使いやすさ: これ パスワードマネージャー market leader makes managing your digital life simple. It offers browser extensions and a desktop app to manage passwords easily. Passwords for things like your Netflix login or online shopping are automatically filled in, so you don’t have to manually enter them. It also has biometric logins for quick and secure access.
  • Family and Team Management: 1Password is a great choice for personal users and teams. The family plan lets you share logins with family members using guest accounts and multiple vaults. This allows for great vault organization and the ability to share passwords safely. You can also import a csv file to get started easily.
  • 高度な機能: 1Password stands out from other password manager services with its advanced features. It has passkey support, which is a new security online feature. The desktop version has a 旅行 mode to remove sensitive data from your devices, and a new feature allows account recovery if you forget your master password.
  • Reliability and Support: A 1Password review 2025 shows it is a reliable tool with a 14 day free trial to test all the features. It uses the same encryption across all operating systems and provides email support if you need help. You can also enable two factor authentication for extra safety. Its emergency kit and a simple qr code make it easy to set up your account on new devices and help with account recovery.
  • 強力なセキュリティ: One password is all you need to remember. It helps you create secure passwords for all your accounts. These are kept safe for security purposes. The app also has a verification code feature for extra security.
  • 利便性: 1Password is my favorite password manager. The entire app is designed to help you easily access all your logins. You no longer have to worry about forgetting your netflix login or other passwords.
  • Team and 仕事 特徴: 1Password is great for managing company resources. It provides a way to control access to important information. There are certain features that are very helpful for managing team accounts.
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Best Features of 1Password

1Password is one of the best password managers due to its comprehensive features that enhance online security and streamline digital life. 

Beyond essential password storage, 1Password offers unique tools that provide robust protection and convenient access to sensitive information.

Here are five of its best features:

1. パスワード管理

1Password’s core function is to store and manage your passwords securely. 

It allows you to organize your logins, credit card details, secure notes, and sensitive information in a secure vault. 

This feature eliminates the need to remember various complex passwords, reducing the risk of using of weak or reused passwords that hackers can easily exploit.

1Password パスワードマネージャー

2. パスワードジェネレーター

Making strong, unique passwords is crucial for online security.

1Password’s built-in password ジェネレータ simplifies this process by generating complex and random passwords that are virtually impossible to crack.

You can customize password length and character types to meet specific website requirements.

1Passwordパスワードジェネレーター

3. Username Generator

Similar to the password ジェネレータ, the username generator helps you create unique and secure usernames.

This feature is very handy for websites that require specific username formats.

It ensures that you maintain a unique digital identity across various platforms.

1Passwordユーザー名ジェネレーター

4. Command Line Tool

For advanced users and developers, 1Password offers a powerful command-line tool.

This feature allows you to automate password management tasks.

Integrate 1Password with other applications and manage your vault from the terminal. 

It provides increased flexibility and control over your password management workflow.

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5. Watchtower

The Watchtower feature proactively monitors your passwords for vulnerabilities and potential security risks.

It alerts you to compromised websites, weak passwords, and accounts that may have been involved in a data breach.

This feature helps you stay ahead of potential threats & take immediate action to protect your online accounts.

1Password監視塔

6. パスワードジェネレーター

The password generator creates strong and unique passwords for you.

This means you don’t have to think up a new password for every website.

It helps stop hackers from guessing your passwords.

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7. Enterprise Password Manager

This feature is for big companies.

It helps a company’s leader control who can see certain passwords.

It keeps the company’s information safe by managing access for all employees.

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8. Credentials Management

1Password stores all your login information in one place.

This includes your usernames and passwords.

It makes it easy to log in to websites and apps without remembering everything.

It keeps your important details safe and organized.

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9. Extended Access Management

This feature gives you even more control over who can access your information.

You can share certain passwords with people for a short time.

This is good for when you need to give a team member temporary access to a specific account.

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価格

プラン名価格(年払い)
個人月額2.99ドル
家族月額4.99ドル
Teams Starter Pack月額19.95ドル
仕事月額7.99ドル
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長所と短所

Understanding 1Password’s strengths and weaknesses is crucial for making an informed decision about its suitability for your security needs.

長所

  • 強力な暗号化。
  • 使いやすいです。
  • クロスプラットフォーム。
  • 自動入力。
  • 監視塔の警報。

短所

  • サブスクリプション費用。
  • Master password risk.
  • 期間限定無料トライアル。
  • Syncing issues.

1パスワード 代替案

If 1Password doesn’t quite meet your needs, here are some strong 1Passwordの代替:

  • パスパック: 安全なチーム パスワード共有とオフライン アクセスを重視し、パスワード管理への簡単なアプローチを提供します。
  • ノルドパス: モダンなインターフェース、強力な暗号化、そして競争力のある価格で知られています。暗号化されたファイルストレージなどの機能も提供しています。
  • キーパーセキュリティ: 高度なチーム管理とセキュリティ機能を提供する、特にビジネス ユーザーに最適な強力なオプションです。
  • ラストパス: ユーザーフレンドリーなインターフェースと、自動入力や安全なメモなどのさまざまな機能を備えた、広く認知されているパスワード マネージャーです。
  • トータルパスワード: シンプルさとコアセキュリティに重点を置き、強力な暗号化を備えた重要なパスワード管理機能を提供します。
  • ダッシュレーン: 組み込みの VPN やダーク ウェブ監視など、パスワード管理を超えた包括的なセキュリティ スイートを提供します。
  • ロボフォーム: フォーム入力に優れており、パスワードとオンライン ID を管理するための便利なソリューションを提供します。
  • ビットワーデン: 透明性、セキュリティ、手頃な価格のプレミアム プランが高く評価されている人気のオープン ソース パスワード マネージャーです。
  • プロトンパス: ProtonMail の作成者によって開発され、パスワードのセキュリティのためにエンドツーエンドの暗号化を使用してプライバシーを優先します。
  • スティッキーパスワード: 柔軟なパスワード保存オプションを提供し、ユーザーはクラウドベースとローカル ストレージのいずれかを選択できます。

1Passwordの比較

1Password が他のものと比べてどうなのか見てみましょう。

  • 1Password vs NordPass: NordPassの方が安いかもしれません。1Passwordの方が特別な機能が豊富です。1Passwordはハッキングされたことはありません。NordPassは優れたパスワード生成ツールです。
  • 1Password vs. Passpack: 1Password は一般的に使いやすく、Passpack よりも多くのツールを備えています。1Password は特別なキーで情報をより安全に保護します。Passpack はメインのパスワードを1つだけ使用します。
  • 1Password vs. Keeper Security: 1Passwordは特別な追加キーを使用して、セキュリティを極めて高く保ちます。Keeperには、安全にログインするための方法が他にもあります。1Passwordには、旅行中に情報を非表示にするトラベルモードがあります。
  • 1PasswordとLastPassの比較: 1Passwordは特別なキーを使用しているため、情報をより安全に保護します。LastPassは過去にハッキング被害に遭っています。1Passwordには、インターネットに接続していない環境でも使えるアプリがあります。LastPassは主にウェブブラウザで動作します。
  • 1PasswordとTotalPasswordの比較: 1PasswordはTotalPasswordよりも便利なツールが豊富です。ファイルの安全確保にも役立ちます。1Passwordはあらゆるデバイスでより快適に動作します。
  • 1Password vs Dashlane: 1Passwordは主にパスワードの安全確保に重点を置いています。Dashlaneは安全なインターネット接続などの追加機能も備えています。
  • 1Password vs ロボフォーム: 1Passwordはパスワードを安全に保管するのに役立ちます。RoboFormはオンラインフォームの自動入力に最適です。
  • 1Password vs Bitwarden: 1Passwordは有料です。Bitwardenには、より多くの機能を備えた無料オプションがあります。Bitwardenのコードは誰でも閲覧できます。
  • 1Password vs Proton Pass: 1Passwordは長年利用されており、便利な機能が満載です。Proton Passはユーザーの情報を厳重に保護します。
  • 1PasswordとSticky Passwordの比較: 1Passwordは専用アプリであらゆるデバイスでスムーズに動作します。Sticky Passwordを使えば、パスワードをオンラインまたはパソコン上に保存できます。

Personal Experience with 1Password

Our team adopted 1Password to streamline our password management and enhance overall security.

We struggled with shared logins and the inherent risks of weak, reused passwords.

1Password provided a centralized, secure solution.

  • Shared Vaults: Facilitated secure sharing of login credentials among team members, eliminating the need for insecure methods.
  • パスワードジェネレーター: This enabled the creation of strong, unique passwords for all accounts, significantly reducing 脆弱性.
  • 自動入力: Streamlined our workflow by quickly and accurately filling login credentials, saving valuable time.
  • Watchtower: Proactively alerted us to compromised passwords and websites, allowing us to mitigate potential risks immediately.

Implementing 1Password significantly improved our security posture and boosted team productivity.

最後に

1Password is a tool to help you keep your online life safe.

It stores all your passwords in one place, so you don’t have to remember them all.

It makes strong passwords for you, which can help protect your accounts from hackers.

It works on your phone, computer, and tablet.

1Password also tells you if a website might be trying to trick you.

You must pay a little bit each month or year to use it.

But, if you worry about someone stealing your information online, it’s a good idea.

You can try it for free first to see if it’s right for you.

If you want to make your online life more secure and easier, 1Password can help.

よくある質問

Is 1Password safe to use?

Yes, 1Password is considered very safe. It employs strong AES 256-bit encryption and a zero-knowledge architecture, meaning your data is encrypted and decrypted locally, and even 1Password cannot access it. The added secret key and master password layers provide robust security.

Can I use 1Password on multiple devices?

Yes, 1Password supports syncing across multiple devices. You can install the application on various platforms, including Windows, macOS, iOS, Android, and web browsers, and your data will be securely synchronized.

Does 1Password have a free version?

1Password offers a free trial period, allowing you to test its features. However, it operates primarily on a subscription-based model, offering individual, family, team, and business plans.

What happens if I forget master password?

If you forget your master password and do not have your secret key and recovery kit, you will lose access to your 1Password vault. 1Password uses zero-knowledge encryption, so they cannot recover your password.

How does 1Password protect against phishing?

1Password’s autofill feature only works on recognized websites. This prevents phishing attacks by ensuring your login credentials are only entered on legitimate sites, and Watchtower alerts you to known compromised sites.

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