Best Multi-Factor Authentication (MFA) Apps for Slack

Auth0 takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control.

Eliminate the hassle of managing various tools for identity, access, device, and inventory oversight. With Rippling IT, you can consolidate everything into a single, cohesive platform that is intricately linked and driven by comprehensive employee data. Streamline tedious manual processes such as device configuration, access grants, and offboarding with just a few simple clicks. Gain full transparency over users and equipment, proactively address security vulnerabilities before they escalate, all without the need to expand your team. This is the quickest route to a scalable and secure IT environment—free from tool clutter and excessive costs.

Frontegg is a modern Customer Identity and Access Management (CIAM) platform purpose-built for SaaS applications. It gives developers a robust, low-code toolkit to implement advanced identity features like multi-factor authentication (MFA), single sign-on (SSO), passwordless login, and role-based access control (RBAC) without spending weeks wiring up custom flows. Designed with developers in mind, Frontegg supports rapid integration via SDKs and APIs for Node.js, React, Python, and more. It includes built-in support for OpenID Connect, SAML, OAuth2, and Webhooks, and ships with pre-configured components for login, signup, user management, and organization hierarchies. Whether you're building multi-tenant apps, complex subscription logic, or entitlement enforcement, Frontegg scales with you. Beyond the initial integration, Frontegg offloads identity maintenance from engineering by enabling non-technical teams to manage identity-related tasks through a secure admin portal. Product, Infosec, and Customer Success teams can enforce security policies, manage users, configure auth flows, and respond to customer needs without dev involvement. Security teams can monitor and enforce identity compliance standards through real-time dashboards and built-in audit trails. Frontegg also ensures continuous updates to identity protocols, so developers don't have to worry about chasing evolving standards. Frontegg reduces developer toil, shortens go-to-market timelines, and keeps engineering focused on high-impact product work. All while maintaining the security, scalability, and flexibility required by modern SaaS platforms.

LastPass is the leader in password and identity management solutions, trusted by individuals and organizations of all sizes worldwide. Millions rely on LastPass daily to create, store, manage, and protect their most important credentials, keeping them secure, private and always within reach. With LastPass, anyone can effortlessly log in to life or work anytime, anywhere.

Allow 2FA on your favorite sites. Protect yourself against hackers and account takeovers by going beyond the password. Simple to setup, secure cloud backup, multi device support. Protect your accounts from cyber criminals and avoid account takeovers by enabling 2FA. You can watch the video below to learn why 2FA should be enabled for your accounts. It is no longer safe to rely on usernames and passwords for online account security. Data breaches happen daily and hackers are constantly inventing new ways of taking over your accounts. Enable two-factor authentication (2FA) to protect yourself. This prevents anyone from using your stolen data. It verifies your identity via your device. To protect your online accounts, enable 2FA now

One platform, infinite ways for you to connect with your customers and employees. Any app can be made authable. Okta can help you create secure and delightful experiences quickly. Okta's Customer ID products can be combined to create the stack you need. This will provide security, scalability and reliability. Protect and empower your employees, contractors, partners. Okta's workforce identification solutions will protect your employees no matter where they are. You will have the tools you need to automate cloud journeys and support hybrid environments. Okta is trusted by companies around the globe to protect their workforce identities.

Microsoft Entra ID, previously known as Azure Active Directory, serves as a robust cloud-based identity and access management solution that integrates essential directory services, application access control, and sophisticated identity protection measures. Enhance your organization's security with this cloud identity solution, which effectively links employees, clients, and partners to their applications, devices, and valuable data. Utilize robust authentication methods and risk-adjusted access policies to secure resource access without sacrificing user experience. Ensure a quick and straightforward sign-in process throughout your multicloud infrastructure to boost user productivity, minimize password management time, and enhance overall efficiency. Centralize the management of all identities and access to applications, whether they reside in the cloud or on-premises, to gain better visibility and control over your organization’s resources. This comprehensive approach not only protects sensitive information but also fosters a seamless and efficient working environment for all users.

Rublon allows your workforce to securely connect to your organization's servers, networks, and applications. Multi-factor authentication makes it easy to protect your data and comply with data protection regulations such as GDPR. Rublon can be deployed across your organization, enabling multi-factor authentication (MFA) for all cloud apps, VPNs servers, workstations, on-premise and internal apps.

TraitWare is a Real Passwordless Multifactor Authentication (MFA) that allows for True Zero Trust Access. TraitWare's plug-and-play, enterprise-class, patented solution combines Passwordless MFA (Multi-factor authentication) and SSO. This eliminates the need for usernames or passwords, reduces friction, and increases security for your company. You'll also save up to 60% on support budgets. Our QR solution can eliminate the need to create a username. Our software is easy to use and virtually eliminates the vulnerabilities associated with password logins and usernames. We eliminate the possibility of phishing usernames and passwords by replacing them. Our QR scan or Direct login ties a user directly to the login, eliminating credential sharing or theft.

Authentication is a pivotal moment in your customer's journey. With Kinde, you can take full control. We provide passwordless authentication, social logins, and enterprise SSO to give your users flexible, secure access. You can fully customize the UI with your own designs and domains, ensuring a seamless, on-brand experience. For complex needs, our powerful workflows let you run custom code during authentication. Plus, you can easily organize business customers using our organizations feature, allowing you to fine-tune the experience for each one. Beyond authentication, Kinde helps you monetize your business quickly. You can effortlessly create subscription plans and collect revenue. Our platform is built to support B2C, B2B, and B2B2C business models, with robust organization management and flexible billing logic that scales as you grow.

Zoho Directory, a cloud-based platform for identity and access management, is designed to streamline authentication and authorization. It also simplifies user management. Single Sign-On (SSO), which allows employees to access multiple apps with a single set credentials, enhances security and user convenience. Multi-Factor Authentication is supported by the platform, adding an additional layer of protection from unauthorized access. Device authentication provides secure access to applications and devices. Employees can use the same credentials on all platforms. Zoho Directory offers robust provisioning capabilities, which allow IT administrators to create user profiles for various applications from the platform. This reduces the time spent on repetitive work. Directory stores facilitate integration with existing directories such as Microsoft Active Directory or Azure AD.

BIO-key PortalGuard IDaaS, a cloud-based IAM platform, offers the most flexible options for multi-factor authentication and biometrics. It also allows customers to reset their passwords and provides a user-friendly interface. All this at a reasonable price. PortalGuard has been trusted by many industries, including education, finance, healthcare, and government, for over 20 years. It can be used to secure access for employees and customers, regardless of whether they are on-premises or remote. PortalGuard's MFA is unique because it offers Identity-Bound Biometrics with the highest levels of integrity and security. They are also more accessible than traditional authentication methods.

An integrated platform for identity, access, application, and endpoint management (IAM/EMM) that empowers IT and security teams to enhance end-user productivity, safeguard organizational data, and embrace a digital workspace transformation. Strengthen your organization's defenses using the BeyondCorp security framework along with Google's threat intelligence capabilities. Regulate access to SaaS applications, implement robust multi-factor authentication (MFA) to secure user accounts, oversee endpoints, and conduct threat investigations through the Security Center. Boost operational efficiency by providing seamless user experiences on endpoint devices, while consolidating user, access, application, and endpoint management into one unified console. Allow users to seamlessly access thousands of applications via single sign-on (SSO), managing their corporate accounts in a manner similar to their personal Google accounts. Facilitate your digital transition by integrating your existing infrastructure into a dependable and trusted platform, while also extending your on-premises directory into the cloud through Directory Sync, thereby enhancing accessibility and management. This comprehensive solution not only streamlines operations but also fortifies security across the board.

Employees often find passwords to be a burden, just as you may find it challenging to manage the vulnerabilities associated with them. The accumulation of passwords and tokens not only increases security risks but also leads to user fatigue and additional expenses. It’s time to eliminate passwords altogether. According to 89% of security experts, implementing a sophisticated multi-factor authentication solution that offers ongoing, behavior-based verification would significantly enhance their organization’s security. Acceptto delivers an Intelligent MFA that seamlessly grants access to applications while continuing to authenticate users after they have logged in. This system effectively thwarts account takeovers, even if cybercriminals have managed to obtain passwords. ItsMe™ Intelligent Multi Factor Authentication (MFA) bolsters your security by verifying access attempts on registered devices in real-time via methods such as push notifications or verification codes (SMS, TOTP, email, etc.). With options like timed based one-time passwords (TOTP), security keys, or biometric authentication, you can securely verify access even in offline scenarios, ensuring peace of mind for users and administrators alike.

Introducing AuthN™ by IDEE, an award-winning solution that provides Enterprise-wide Zero Trust Authentication as a Service, expertly eliminating the risks associated with passwords while significantly lowering administrative costs. This innovative service accelerates your transition to a passwordless environment, ensuring the quickest implementation time for your organization. AuthN™ seamlessly integrates with your current SSO, hardware token, and password management systems, enhancing your security without the need for complete overhauls. By removing passwords entirely, you can achieve a notable reduction in risk exposure, effectively mitigating insider threats and human errors due to the absence of centralized credential databases. Our fully passwordless multi-factor authentication safeguards your organization against potential attackers and helps maintain your reputation by keeping you out of negative news. Additionally, your preferred applications, SSO solutions, and password managers can easily benefit from a plug-and-play security upgrade. AuthN™ not only adheres to open standards such as RADIUS, SAML, and OIDC but also provides custom plugins to maximize the advantages of its robust features, empowering your enterprise with enhanced security and peace of mind. By embracing AuthN™, you are taking a significant step towards a future where password-related vulnerabilities are a thing of the past.

1Kosmos offers a password-free method for employees, clients, and the general public to engage securely with digital services. Through the integration of identity verification and robust authentication, the BlockID platform establishes a decentralized digital identity that effectively mitigates risks such as identity theft, account compromise, and fraudulent activities, all while ensuring seamless user interactions. Notably, BlockID stands out as the sole platform certified by NIST, FIDO2, and iBeta biometrics, conducting millions of authentication processes each day for major banks, telecommunications companies, and healthcare providers globally. This innovative approach not only enhances security but also significantly improves the overall user experience.

Our distinctive multi-factor authentication (MFA) system not only minimizes the chances of network outages and data breaches due to lost or compromised credentials, but it also provides this crucial functionality entirely from the Cloud, ensuring effortless setup and management. AuthPoint transcends conventional 2-Factor Authentication (2FA) by exploring creative methods to reliably verify users, and our extensive network of third-party integrations enables you to implement MFA for safeguarding access. In essence, WatchGuard AuthPoint presents an optimal solution at a pivotal moment, making MFA attainable for businesses that urgently require it to thwart potential attacks. The system incorporates a push notification, QR code, or one-time password (OTP) as an extra verification step to confirm your identity, while our mobile device DNA technology aligns with the authorized user's phone when granting access to various systems and applications. Consequently, any malicious actor attempting to replicate a user's device in order to infiltrate a secured system would face an insurmountable barrier. This comprehensive approach not only secures sensitive information but also enhances overall organizational security protocols.

Achieve swift onboarding and management of your entire workforce's workstations and servers with Just-In-Time privilege elevation through an intuitive portal. This system allows for a comprehensive analysis of risky users and assets by utilizing thread and behavioral analytics to detect harmful software, thus safeguarding against data breaches and malware threats. Instead of elevating user privileges, the focus is on elevating applications, enabling privilege delegation tailored to specific users or groups, which in turn optimizes both time and financial resources. Regardless of whether the individual is a developer within IT, a novice in HR, or a third-party contractor servicing an endpoint, there exists a suitable elevation method for each profile. Additionally, all functionalities are readily available with Admin By Request and can be customized to meet the unique requirements of various users or groups, ensuring a secure and efficient operational environment. This approach not only enhances security but also fosters a more streamlined workflow across departments.

The Teleport Infrastructure Identity Platform is a modernization of identity, access and policy for infrastructure for both human and not-human identities. It improves engineering velocity and resilience of critical infrastructure to human factors or compromise. Teleport is designed for infrastructure use cases. It implements trusted computing with unified cryptographic identity for humans, machines, and workloads. Endpoints, infrastructure assets and AI agents can all be identified. Our identity-everywhere solution vertically integrates identity governance, zero trust networking and access management into a single platform. This eliminates overhead and operational silos.

Acceptto observes user behavior, transaction patterns, and application interactions to build a comprehensive user profile tailored to each application environment, allowing it to assess whether access attempts are valid or pose a security risk. The system operates without relying on traditional passwords or tokens. By leveraging its risk engine, Acceptto evaluates the legitimacy of access attempts by monitoring user and device posture before, during, and after the authentication process. In a landscape where identities face continuous threats, we provide a seamless, step-up authentication procedure complemented by real-time threat analytics. The risk score generated by our advanced AI and machine learning algorithms determines a dynamic level of assurance (LoA) for each access attempt. Our innovative strategy automatically identifies the most effective policy for every transaction, optimizing security while reducing user friction through AI-driven insights. This ensures a streamlined user experience that upholds robust security standards across the enterprise. In essence, Acceptto redefines security by integrating advanced technology with user-centric design.

Unifonic is an innovative platform driven by artificial intelligence, designed to foster personalized engagement with customers across multiple channels. It supports a variety of communication methods, such as SMS, WhatsApp, Messenger, push notifications, and voice calls, enabling businesses to interact with their clients via their preferred communication avenues. With over 100 native integrations with popular tools like Salesforce, HubSpot, and Shopify, it streamlines workflow automation effectively. Additionally, Unifonic's Flow Studio features ready-made templates for common scenarios, including abandoned cart notifications, one-time passwords, and chatbot integration, making it easier to set up automated processes. This platform not only boosts marketing initiatives but also enhances IT and operational efficiency through low-code development capabilities, while providing round-the-clock AI-driven customer support. Unifonic serves a global market, boasting an impressive 95% coverage, having dispatched over 25 billion messages, and catering to a client base of more than 5,000 businesses, showcasing its extensive impact in the industry. Furthermore, its commitment to innovation ensures that businesses can adapt to the evolving demands of customer engagement.