Top Under Alternatives & Competitors

Finding the right software for your business can be challenging, and while Under is a popular choice, it may not be the perfect fit for everyone. If you're exploring Under alternatives, you're in the right place. We’ve compiled a list of the top competitors that offer similar features, pricing, and benefits. Compare the best alternatives to Under and discover the ideal solution tailored to your needs.

Under is also listed in these categories:

Last Updated: September 16, 2025

Popular Alternative Software

Landingi

Landingi

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Typeform

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Jotform

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All Competitors and Alternatives to Under

Online Identity Verification & KYC Solutions

ComplyCube is a comprehensive identity verification, AML (Anti-Money Laundering), and KYC (Know Your Customer) solution that empowers businesses to confidently and securely onboard customers while staying compliant with stringent regulations. With ComplyCube, you can effortlessly verify the identities of individuals and organizations, ensuring a robust first line of defense against fraud. Its user... Read more about ComplyCube

Free Trial

NA

Pricing Type

Contact Vendor

Location

United Kingdom

Multi-Factor Authentication & Single Sign-On

Duo Security, now a part of Cisco, is a leading multi-factor authentication (MFA) and secure access solution. It's designed to protect organizations by ensuring only legitimate users and secure devices have access to sensitive data. Duo's simplicity is a standout feature, offering an easy-to-use interface and seamless integration with various applications and systems. It supports a range of authen... Read more about Duo Security

Free Trial

30 Days

Pricing Type

$3 Per month

Location

United States

Employee and Customer Identity Solutions

Okta is a cutting-edge identity management software designed to enhance security and efficiency in handling user access to various applications and systems. It acts as a single sign-on solution, allowing users to access multiple tools with one login, streamlining the authentication process. Okta's security features are robust, offering multi-factor authentication (MFA) to protect against unauthori... Read more about Okta

Free Trial

30 Days

Pricing Type

$6 Per user

Location

United States

Market-Leading Identity and Access Management Solutions

OneLogin is a comprehensive identity and access management software tailored to simplify and secure user authentication across various applications. It features a user-friendly single sign-on (SSO) solution, enabling users to access multiple platforms with a single set of credentials, significantly easing the login process. OneLogin stands out for its robust security measures, including multi-fact... Read more about OneLogin

Free Trial

Available

Pricing Type

$4 Per month

Location

United States

Onfido is a leading identity verification software that helps businesses verify their customers’ identities securely and efficiently. The platform uses advanced biometric authentication and document verification technology, combining machine learning and artificial intelligence to ensure accurate and reliable identity verification. Onfido’s solution supports a wide range of document types, inc... Read more about Onfido

Free Trial

NA

Pricing Type

Contact Vendor

Location

United Kingdom

Streamline proposals, quotes & other business document workflows

PandaDoc is a comprehensive document automation software that streamlines the process of creating, managing, and signing digital documents. Designed for ease and efficiency, it offers a user-friendly interface, making document handling straightforward even for beginners. Its core features include a robust template library, which speeds up document creation, and an electronic signature function, en... Read more about PandaDoc

Free Trial

14 Days

Pricing Type

$19 Per month

Location

United States

Authsignal is a next-generation authentication software that provides businesses with advanced, multi-layered security to protect user accounts and sensitive data. The platform offers a variety of authentication methods, including multi-factor authentication (MFA), biometrics, and behavioral analytics, ensuring that only authorized users gain access to critical systems and applications. Authsignal... Read more about Authsignal

Free Trial

Available

Pricing Type

$0 Per month

Location

New Zealand

pdfFiller is a powerful PDF editor software designed to simplify document management and streamline workflows. With its user-friendly interface, this platform enables users to edit, annotate, and fill out PDF documents effortlessly. pdfFiller offers a range of features, including e-signatures, document sharing, and form creation, enhancing collaboration and efficiency in document handling. The sof... Read more about pdfFiller

Free Trial

Available

Pricing Type

$8 Per month

Location

United States

Signicat is a powerful identity management software designed to help organizations securely manage user identities and streamline authentication processes. This platform provides comprehensive tools for verifying identities, managing access, and ensuring compliance with regulatory requirements. With Signicat, users can easily implement various authentication methods, including digital signatures a... Read more about Signicat

Free Trial

Available

Pricing Type

Contact Vendor

Location

Netherlands

Signzy is a client onboarding software designed to simplify and accelerate the onboarding process for financial institutions, legal firms, and other regulated industries. The platform offers tools for secure digital verification, automated document management, and compliance checks, ensuring that new clients are authenticated and onboarded efficiently. Signzy’s AI-powered document verification a... Read more about Signzy

Free Trial

NA

Pricing Type

Contact Vendor

Location

India

Twilio User Authentication & Identity is an authentication software designed to help businesses secure user logins and manage user identities. The platform provides features for implementing multi-factor authentication (MFA), phone-based verification, and single sign-on (SSO) to ensure that only authorized users can access applications and sensitive data. Twilio User Authentication & Identity inte... Read more about Twilio User Authentication & Identity

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

ValidEntry is an identity verification software that provides secure, fast, and accurate identity checks to prevent fraud and ensure compliance. The platform supports various verification methods, including document scanning, biometric authentication, and multi-factor authentication, catering to industries with high-security requirements. ValidEntry’s automated processes reduce verification time... Read more about ValidEntry

Free Trial

Available

Pricing Type

$49.99 Per month

Location

United States

Admin By Request is a machine learning software designed to enhance IT security by managing user permissions and controlling administrative access. This platform helps organizations reduce risk by limiting privileged access, ensuring that users have only the permissions necessary for their roles. Admin By Request’s machine learning algorithms analyze user behavior, identifying potential security... Read more about Admin By Request

Free Trial

NA

Pricing Type

Contact Vendor

Location

New Zealand

Secure access for everyone. But not just anyone.

Auth0 is a powerful and versatile identity management platform specifically designed and developed to streamline and secure user authentication and authorization processes. Its key feature is the universal login, which allows users to access a wide range of applications with a single set of credentials, greatly enhancing user experience. Auth0 stands out for its robust security protocols, includin... Read more about Auth0

Free Trial

Available

Pricing Type

$35 Per month

Location

United States

FAQs About Under Alternatives

Some of the best alternatives to Under include Okta, Twilio User Authentication & Identity, Duo Security, Auth0, OneLogin, PandaDoc, Onfido, Signicat, pdfFiller, Signzy, ComplyCube, Authsignal, Admin By Request and ValidEntry. These alternatives offer similar features, better pricing, and more flexibility depending on your business needs.

There are various reasons why users look for alternatives to Under, such as pricing concerns, missing features, better integration options, or improved customer support. Exploring alternative solutions ensures that businesses find the best fit for their specific requirements.

Yes! Depending on the product, you may find:

  • Free Trial options like Okta, Twilio User Authentication & Identity, Duo Security, Auth0, OneLogin, PandaDoc, Signicat, pdfFiller, Authsignal and ValidEntry (test premium features before subscribing).

These no-cost or low-cost alternatives can be ideal for startups and small businesses with budget constraints, but often come with feature limitations or usage caps. Always check each option’s details to ensure it fits your specific needs.

Small businesses looking for an easy-to-use and cost-effective alternative to Under can consider Okta, Twilio User Authentication & Identity, Duo Security, Auth0, OneLogin, Onfido, Signicat, pdfFiller, Signzy, ComplyCube, Authsignal, Admin By Request and ValidEntry. These software options offer affordable pricing, simple setup, and essential business features tailored for growing teams.

Enterprises seeking a robust alternative to Under can explore Okta, Duo Security, Auth0, OneLogin and ComplyCube. These platforms offer scalability, advanced automation, top-tier security, and enterprise-grade customer support to meet large-scale business needs.

Some of the best cloud-based alternatives to Under include Okta, Twilio User Authentication & Identity, Duo Security, Auth0, OneLogin, PandaDoc, Onfido, Signicat, pdfFiller, Signzy, ComplyCube, Authsignal, Admin By Request and ValidEntry. These platforms offer seamless remote access, real-time collaboration, automatic updates, and enhanced security for smooth software management.

Yes, most Under alternatives provide mobile apps for iOS and Android. Options like Okta, Twilio User Authentication & Identity, Duo Security, Auth0, OneLogin, ComplyCube and Admin By Request offer full-featured mobile applications that allow users to manage tasks, track progress, and collaborate on the go.

In conclusion, selecting the right alternative to PandaDoc requires careful consideration of various factors, including security, user experience, and integration capabilities. Options like Okta and OneLogin excel in identity management, while Auth0 and Duo Security offer robust authentication solutions. For compliance and identity verification, platforms like ComplyCube and Onfido stand out. Ultimately, the best choice will depend on your organization's specific needs, budget, and existing infrastructure. By evaluating these alternatives, businesses can enhance their document management and authentication processes effectively.