12 Best OTP Generators 2024: Secure Your Logins 🔐

Ready to Level Up Your Security Game? 🕵️‍♂️

You have to agree that passwords are a pain to remember, especially with all the different accounts we have these days.

But you know what's even worse?

Getting your accounts hacked because you reused the same weak password across multiple sites. That's where one-time passwords (OTPs) come in clutch. These randomly generated codes are valid for just one login session, adding an extra layer of security to your online accounts.

However, generating OTPs manually can be tedious and time-consuming. That's why you need a reliable OTP generator tool to do the work for you.

Let's check out some of the best OTP generators out there that can seamlessly integrate with your existing systems and apps.

How OTP Generators Ensure High-End Security?

OTP generators ensure the uniqueness and security of each generated password through several key mechanisms:

Randomness and Unpredictability: OTP algorithms use quasi-randomness or true randomness to generate a shared secret key or seed value. This ensures the generated OTPs are highly unpredictable and cannot be easily guessed or reproduced by attackers.

Cryptographic Hash Functions: Secure hash functions like SHA-1 are used to derive the OTP from the secret key and a moving factor (like the current time or a counter). These one-way functions are computationally infeasible to reverse, so even if an attacker obtains an OTP, they cannot determine the original key.

Time-Synchronization or Event-Based Moving Factors: OTPs are generated based on either the current time (TOTP) or an event like the press of a button (HOTP). This moving factor is combined with the secret key to produce a unique OTP for each time period or event, with past OTPs automatically invalidated.

Limited Time Validity: Most OTPs are valid for only a short time window, often 30-60 seconds for TOTPs. This greatly reduces the opportunity for an attacker to intercept and reuse a password. Even if an OTP is compromised, it will soon expire.

User-Side Generation: Some OTP systems have the OTP generated on the user’s device by scanning a QR code with an app. This eliminates transmission of the OTP and reduces risk compared to methods like SMS delivery.

12 Best OTP Generators 2024

OTP Generator	Premium Features	Best For
LastPass	Dark web monitoring: Receive alerts if your information is found on the dark web	Individuals and families
1Password	Travel Mode: Temporarily removes sensitive data from your devices when traveling, protecting your information from border inspections	Families and businesses
Dashlane	VPN for Wi-Fi Protection: Provides a secure and private connection when using public Wi-Fi networks	Comprehensive online security
Keeper	Keeper Chat: Provides a secure, encrypted messaging platform for communication between Keeper users	Cross-platform password management
Bitwarden	Bitwarden Web Vault: Provides a web-based interface for accessing and managing passwords from any device with an internet connection	Free, no-frills password management
Proton Pass	Email alias creation: Proton Pass allows users to generate unique email aliases for each account, protecting their primary email address from spam and potential breaches	Journalists, politicians, high-security needs
NordPass	NordPass uses the advanced XChaCha20 encryption algorithm to ensure the highest level of security for users' data	Accessible, user-friendly solution
RoboForm	Secure Bookmarks: Users can save and organize bookmarks within RoboForm, with the added security of encryption	Form filling and auto-login
Enpass	Multiple vaults: Users can organize their passwords and sensitive information into separate vaults for work, personal, and family use, streamlining access and sharing	Offline access and customization
Zoho Vault	Third-party integrations: Integrate with popular apps like Google Workspace, Microsoft 365, and Dropbox for seamless password management	Teams and enterprises
Sticky Password	Portable USB version: The software can be installed on a USB drive, allowing users to access their passwords on any computer without leaving traces behind	Local and portable access
LogMeOnce	Passwordless login: Users can log in using various methods like PhotoLogin, Fingerprint, Face ID, PIN, and more, eliminating the need for traditional passwords	Eliminating passwords entirely

1. LastPass

LastPass is a popular password management solution that has been providing secure and convenient password storage since 2008. Founded by Joe Siegrist and Bob Lowry, LastPass has grown to become one of the most trusted names in the industry, serving millions of users worldwide.

With its strong encryption protocols and multi-factor authentication capabilities, LastPass ensures that sensitive data, including passwords and OTPs, remain secure from unauthorized access. Its user-friendly interface, cross-platform compatibility, and seamless integration with popular browsers and mobile devices make it an ideal choice for individuals and businesses seeking a reliable solution for managing their online accounts.

LastPass Key Features

Multifactor Authentication: Add an extra layer of security with options like biometric login and hardware security keys.
Security Dashboard: Assess the strength of your passwords and monitor your accounts for potential breaches.
Dark Web Monitoring: Receive alerts if your information is found on the dark web.
Emergency Access: Grant trusted contacts access to your vault in case of an emergency.
Passwordless Login: Access your accounts using biometrics or a trusted device, without entering a password.

LastPass Pricing

LastPass offers 3 different pricing plans including the Free, Premium, and Families. The free version offers basic password management for a single user on one device type. For $3 per month, Premium unlocks advanced features and multi-device sync. Families, at $4 monthly, is the ultimate package – it includes six Premium licenses plus a family management dashboard to easily share and control access.

2. 1Password

1Password is a renowned password manager and secure digital vault that helps individuals and businesses safeguard their sensitive information. Developed by AgileBits Inc., this comprehensive solution not only stores passwords but also offers a strong two-factor authentication (2FA) feature, making it one of the preferred one-time password (OTP) generators.

With its user-friendly interface and vigorous encryption protocols, 1Password ensures that your login credentials and other confidential data remain secure and easily accessible across multiple devices and platforms.

1Password Key Features

Watchtower: Monitors your accounts for security breaches and alerts you to take action.
Travel Mode: Temporarily removes sensitive data from your devices when traveling, protecting your information from border inspections.
1Password X: A browser extension that allows you to fill passwords, credit cards, and addresses directly in your web browser.
1Password CLI: A command-line tool that enables integration with scripts and automation workflows.
2FA Integration: Supports two-factor authentication for an additional layer of security.

1Password Pricing

1Password offers 3 different pricing plans including the Personal plan at $2.99 per month provides essential password management for a single user. The Families plan at $4.99 per month covers up to 5 members with shared vaults and controls. For teams, the Business plan starts at $7.99 per user monthly, offering advanced security features and user management tools.

3. Dashlane

Dashlane has been empowering individuals and businesses to take control of their digital identities since 2009. Founded by Guillaume Maron and Jean Guillou in Paris, France, the company has rapidly expanded its reach.

Dashlane has developed a comprehensive platform that not only manages passwords but also offers a suite of tools designed to protect users' sensitive information and simplify their digital lives. The company's innovative approach to security, combined with its intuitive interface, has positioned Dashlane as a leader in the password management industry.

Dashlane Key Features

VPN for Wi-Fi Protection: Provides a secure and private connection when using public Wi-Fi networks.
Secure Notes: Enables users to store and encrypt sensitive information, such as ID numbers and secret codes.
Identity Theft Protection: Monitors users’ personal information and provides real-time alerts in case of any suspicious activity.
Password Health: Analyzes the strength and uniqueness of users’ passwords and provides actionable recommendations for improvement.

Dashlane Pricing

Dashlane offers flexible pricing plans to meet different needs. The free version provides basic password management on one device. Essentials at $2.49 monthly unlocks advanced features and two-device sync. For $3.99 per month, Premium adds unlimited devices, dark web monitoring, and VPN. The $5.99 Friends & Family plan covers up to 6 Premium users.

4. Keeper

Keeper, a prominent name in password management and security, has been safeguarding digital identities since its founding in 2011 by Darren Guccione and Craig Lurey in Chicago, Illinois. With a mission to provide individuals and businesses with the tools, they need to protect their sensitive information online.

Keeper's comprehensive platform offers a range of features designed to simplify password management and enhance online security. The company's commitment to innovation and user-centric design has positioned it as an excellent choice in the industry.

Keeper Key Features

Keeper Chat: Provides a secure, encrypted messaging platform for communication between Keeper users.
KeeperDNA: Uses biometric authentication, such as fingerprint and face ID, for added security and convenience.
Role-Based Access Control (RBAC): Allows administrators to assign roles and permissions to users, ensuring appropriate access to sensitive information.
Compliance Reporting: Generates detailed reports on password security and user activity, helping organizations meet compliance requirements.

Keeper Pricing

Keeper offers 3 different pricing plans, The Keeper Unlimited plan at $2.91 per month offers password management and secure file storage for a single user. The Family plan, starting at $6.24 monthly, extends these features to up to five users. For teams and organizations, Keeper Business provides advanced capabilities and user management tools, with pricing available upon request.

5. Bitwarden

Bitwarden, a rising star in the world of password management and online security, has been making waves since its inception in 2015. Founded by Kyle Spearrin, an open-source enthusiast and security expert, Bitwarden was born out of a desire to create a transparent, secure, and accessible password management solution for everyone.

What sets Bitwarden apart from its competitors is its commitment to open-source software. By making its source code publicly available, Bitwarden ensures that its platform is constantly scrutinized and improved by a community of security experts and developers.

Bitwarden Key Features

Self-hosting option: Enables users to host their own Bitwarden server for added control and privacy.
Bitwarden Send: Allows users to securely share sensitive information with others, such as passwords or files.
Bitwarden CLI: Offers a command-line interface for advanced users and developers to interact with their Bitwarden vault.
Bitwarden Web Vault: Provides a web-based interface for accessing and managing passwords from any device with an internet connection.

Bitwarden Pricing

Bitwarden offers 5 different plans, the free version provides basic password management for individuals. For $10 yearly, Premium adds advanced features like encrypted file storage and TOTP login. The $40 per year Family plan extends Premium to up to 6 users. Teams, starting at $3 per user monthly, offer advanced team management tools. Bitwarden also provides customized Enterprise solutions with dedicated support for large organizations.

6. Proton Pass

Proton Pass is a highly secure and privacy-focused one-time password (OTP) generator that has quickly become a preferred choice among security-conscious users. Developed by the team behind the renowned ProtonMail encrypted email service, Proton Pass leverages advanced encryption techniques to ensure your sensitive data remains protected at all times.

One of the standout features of Proton Pass is its seamless integration with hardware security keys, providing an additional layer of protection against unauthorized access. Furthermore, it supports a wide range of two-factor authentication (2FA) methods, including TOTP, FIDO2, and more, making it a versatile solution for securing your online accounts.

Proton Pass Key Features

Secure Password Sharing: Users can safely share passwords with trusted contacts, with the ability to set access permissions and expiration dates.
Email alias Creation: Proton Pass allows users to generate unique email aliases for each account, protecting their primary email address from spam and potential breaches.
Passkey Support: Proton Pass supports the use of passkeys, a more secure alternative to traditional passwords, across all devices and plans.
Biometric Authentication: Users can secure their Proton Pass vault with fingerprint or face recognition for added convenience and security.

Proton Pass Pricing

Proton Pass offers a free plan with basic password management and unlimited passwords for single users. The Plus plan at $1.99 per month (annual subscription) unlocks additional features. For access to the entire Proton suite, including Proton Mail and Proton VPN, the Unlimited plan starts at $7.99 monthly on a two-year plan, providing a comprehensive privacy and security solution.

7. NordPass

NordPass is a highly secure password manager and one-time password (OTP) generator that has gained popularity among users seeking to enhance their online security. Developed by the cybersecurity experts behind NordVPN, NordPass employs advanced encryption techniques, including the XChaCha20 algorithm, to ensure that your sensitive data remains protected at all times.

One of the standout features of NordPass is its ability to generate OTPs, which provide an additional layer of security for your online accounts. By using a unique, one-time code in addition to your password, you can significantly reduce the risk of unauthorized access to your accounts.

NordPass Key Features

NordPass uses the advanced XChaCha20 encryption algorithm to ensure the highest level of security for users’ data.
Data Breach Scanner: NordPass scans the web for data breaches and alerts users if their information has been compromised.
Secure Password Sharing: NordPass enables users to securely share passwords and other sensitive information with trusted contacts.
Multi-Platform Support: NordPass is available on a wide range of platforms, including Windows, macOS, Linux, iOS, Android, and popular web browsers.

NordPass Pricing

NordPass offers a free plan with basic password management for individual users. The Premium plan, at $2.49 per month when billed annually, provides advanced features. For families, the $4.99 per month plan (when billed annually) offers Premium features for up to six users, making it a cost-effective and secure solution for managing passwords.

8. RoboForm

RoboForm stands out as a preferred one-time password (OTP) generator and password management solution, thanks to its robust security features. It employs strong encryption methods, including AES-256-bit encryption, to safeguard your data, ensuring that your passwords and sensitive information remain secure.

Additionally, RoboForm's ability to generate and manage OTPs adds an extra layer of security, making it harder for unauthorized users to gain access to your accounts. Its seamless integration across devices and platforms, coupled with a user-friendly interface, makes managing your passwords and OTPs effortless. With a commitment to privacy and security, RoboForm has earned its reputation as a reliable and trustworthy tool in the cybersecurity space.

RoboForm Key Features

Password Generator: Users can create strong, unique passwords with customizable length and character types.
Multi-factor Authentication: RoboForm supports various multi-factor authentication methods for enhanced security.
Secure Bookmarks: Users can save and organize bookmarks within RoboForm, with the added security of encryption.
Emergency Access: Users can designate trusted contacts to access their RoboForm data in case of an emergency.

RoboForm Pricing

RoboForm offers a range of pricing plans tailored to individual and family needs. The Free plan provides unlimited password storage on a single device. The Premium plan, priced at $2.49 per month when billed annually, includes unlimited devices and advanced features. For families, the plan is $3.98 per month, covering up to five Premium accounts, with additional security and sharing options.

9. Enpass

Enpass is recognized as a preferred one-time password (OTP) generator and password management tool, particularly valued for its excellent security features. Unlike many other password managers, Enpass does not store user data on its own servers but allows users to store and sync their encrypted vaults using their own preferred cloud storage services. This approach significantly enhances security by reducing the risk of centralized data breaches.

Enpass also supports multiple vaults, enabling users to segregate their work, personal, and family data effectively. With strong encryption protocols and compatibility across multiple platforms, Enpass provides a secure and versatile solution for managing passwords and generating OTPs, making it a top choice for users prioritizing privacy and security

Enpass Key Features

Multiple Vaults: Users can organize their passwords and sensitive information into separate vaults for work, personal, and family use, streamlining access and sharing.
Passkey Support: Enpass supports the use of passkeys, a more secure alternative to traditional passwords, across all devices and plans.
Password Generator: Users can create strong, unique passwords using Enpass’s customizable password generator, which supports both pronounceable and random passwords.
Breach Monitoring: Enpass alerts users if their information has been compromised in a data breach, enabling them to take prompt action to secure their accounts.

Enpass Pricing

Enpass offers several pricing options. The Individual Plan, at $23.99 per year, provides unlimited passwords, vaults, and devices for one user. The Family Plan, costing $35.99 annually, extends these benefits to up to six family members. Additionally, there's a One-Time Plan offering a lifetime license for a single user at approximately $72.

10. Zoho Vault

Zoho Vault, a comprehensive password management solution, was founded in 2012 as part of the Zoho Corporation, a multinational technology company headquartered in Chennai, India, and Austin, Texas.

Zoho Vault utilizes strong encryption to ensure that all stored data, including passwords and OTPs, remain secure from unauthorized access. Zoho Vault's ability to generate and manage OTPs seamlessly integrates with its comprehensive suite of password management tools, enhancing security for online accounts. Its user-friendly interface and compatibility with multiple devices make it an excellent choice for individuals and businesses looking for a reliable security solution.

Zoho Vault Key Features

Single Sign-On (SSO): Enable users to access multiple apps with a single set of credentials, simplifying the login process.
Audit trails: Track all password-related activities, including username, action, IP address, and timestamp.
Third-party Integrations: Integrate with popular apps like Google Workspace, Microsoft 365, and Dropbox for seamless password management.
Zoho Vault API: Developers can integrate Zoho Vault’s functionality into their own applications using the provided API, extending the platform’s capabilities.

Zoho Vault Pricing

Zoho Vault offers a variety of pricing plans to suit different needs. The Free plan supports basic password management for a single user. The Standard plan costs $0.90 per user per month, billed annually. The Professional plan is available at $3.60 per user per month, while the Enterprise plan is priced at $6.30 per user per month, both billed annually.

11. Sticky Password

Sticky Password is a highly regarded one-time password (OTP) generator and password management solution that prioritizes security and user-friendly features. It employs robust encryption algorithms, including AES-256 and SHA-256, to safeguard your sensitive data from unauthorized access.

Sticky Password's ability to generate and manage OTPs adds an extra layer of protection for your online accounts, making it more difficult for cybercriminals to gain access. With its intuitive interface, cross-platform compatibility, and seamless integration with popular browsers and mobile devices, Sticky Password has earned its reputation as one of the preferred OTP generators and password managers in the market.

Sticky Password Key Features

Local Wi-Fi Sync: Users can sync their password database across devices on a local Wi-Fi network, ensuring data privacy and security.
Portable USB Version: The software can be installed on a USB drive, allowing users to access their passwords on any computer without leaving traces behind.
Automatic Form Filling: The software can automatically fill in web forms with saved information, saving users time and effort.
Secure Notes: Users can store sensitive information, such as software licenses and Wi-Fi passwords, in encrypted notes within the app.

Sticky Password Pricing

Free: Provides basic password management features for a single device.
Premium: Priced at $29.99 per year, offers advanced features.
Lifetime: A one-time payment of $199.99 grants users lifetime access to Sticky Password Premium features.

12. LogMeOnce

LogMeOnce has emerged as one of the preferred one-time password (OTP) generators, offering a comprehensive suite of security features to protect users' digital identities. With its robust encryption protocols and multi-factor authentication capabilities, LogMeOnce ensures that sensitive data, including passwords and OTPs, remain secure from unauthorized access.

LogMeOnce's user-friendly interface and cross-platform compatibility make it an ideal choice for individuals and businesses seeking a reliable solution for managing their online accounts. LogMeOnce's commitment to privacy and security, coupled with its innovative features like passwordless authentication and biometric login, has solidified its position as a trusted OTP generator and password management tool.

LogMeOnce Key Features

Passwordless Login: Users can log in using various methods like PhotoLogin, Fingerprint, Face ID, PIN, and more, eliminating the need for traditional passwords.
Anti-theft Tools: Users can remotely locate, lock, or wipe their devices in case of loss or theft, protecting their data.
Scheduled Login: This feature adds an extra layer of security by allowing users to set specific time windows for account access.
Password Beneficiary: Users can assign trusted contacts to inherit their digital assets and passwords in case of an emergency.

LogMeOnce Pricing

LogMeOnce offers a free plan with basic password management and minimal ads. The Professional plan is priced at $2.50 per month when billed annually, while the Ultimate plan costs $3.25 per month. For families, the $4.99 per month plan covers up to 6 users and is billed annually, providing a cost-effective solution.

Got Questions? We've Got the Answers

What is Two-Factor Authentication (2FA)?

Two-factor authentication is a security process that requires users to provide two forms of identification, such as a password and an OTP, to access an account.

What is the Difference between HOTP and TOTP?

HOTP (HMAC-based OTP) generates OTPs based on a counter, while TOTP (Time-based OTP) generates OTPs based on the current time.

Are OTPs sent via SMS Secure?

While SMS-based OTPs are better than no 2FA at all, they are vulnerable to interception and SIM-swapping attacks. It's better to use app-based or hardware OTP generators.

What Happens if I Lose My Phone with My OTP App?

Most OTP apps provide backup codes or recovery methods to regain access to your accounts. It's crucial to store these in a safe place.

Are Hardware OTP Tokens More Secure than Apps?

Hardware tokens are generally considered more secure as they are separate devices and not vulnerable to software-based attacks. However, they can be lost or stolen.

What Should I do if I Suspect My OTP has been Compromised?

If you suspect your OTP has been compromised, change your account password immediately and contact the service provider for further assistance./re

Your Security Your Choice

So, there you have it – a rundown of the best OTP generators out there!

With their high-end encryption, user-friendly interfaces, and cross-platform compatibility, you can rest easy knowing your accounts are safe and secure.

But remember, an OTP generator is just one piece of the cybersecurity puzzle. Be sure to pair it with strong, unique passwords and other best practices to create an ironclad defense against hackers and cybercriminals.

Now, go forth and secure your digital life with confidence! Your online accounts will thank you.