Features, pricing, ratings, and pros & cons — compared head-to-head.
RSA ID Plus is a commercial mfa & passwordless tool by RSA Security LLC. Silence Laboratories Silent Shard Snap is a free mfa & passwordless tool by Silence Laboratories. Compare features, ratings, integrations, and community reviews side by side to find the best mfa & passwordless fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise teams standardized on Active Directory who need passwordless authentication without ripping out their infrastructure will get the most from RSA ID Plus. The platform handles hybrid and on-premises deployments that competitors often force to the cloud, and its risk-based authentication powered by RSA Risk AI actually adjusts access controls based on behavioral anomalies rather than just layering on another factor. Skip this if you're a pure-cloud shop or need identity verification as a revenue-generating product; RSA ID Plus is built for internal workforce access, not customer-facing identity.
Silence Laboratories Silent Shard Snap
Crypto teams managing MetaMask wallets need distributed key storage that keeps transaction approval offline from the signing infrastructure, and Silent Shard Snap delivers that through MPC-based 2FA without server-side key storage. The Cure53 audit of the ECDSA MPC library provides concrete assurance, and phone-based approval paired with browser signing creates genuine separation of duties. Skip this if your organization needs a custodial solution or requires support across multiple wallet ecosystems; Silent Shard is purpose-built for self-custodial MetaMask users who can tolerate the friction of distributed signing.
IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem
MPC-based 2FA MetaMask Snap for distributed self-custodial wallets.
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Common questions about comparing RSA ID Plus vs Silence Laboratories Silent Shard Snap for your mfa & passwordless needs.
RSA ID Plus: IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem. built by RSA Security LLC. Core capabilities include Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules..
Silence Laboratories Silent Shard Snap: MPC-based 2FA MetaMask Snap for distributed self-custodial wallets. built by Silence Laboratories. Core capabilities include MPC-based 2FA for MetaMask wallet transactions, Distributed Self-Custodial Wallet creation within MetaMask, Phone-based transaction approval paired with browser..
Both serve the MFA & Passwordless market but differ in approach, feature depth, and target audience.
RSA ID Plus differentiates with Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules. Silence Laboratories Silent Shard Snap differentiates with MPC-based 2FA for MetaMask wallet transactions, Distributed Self-Custodial Wallet creation within MetaMask, Phone-based transaction approval paired with browser.
RSA ID Plus is developed by RSA Security LLC. Silence Laboratories Silent Shard Snap is developed by Silence Laboratories. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
RSA ID Plus integrates with Active Directory, LDAP, Azure AD (Entra ID), Windows, macOS and 6 more. Silence Laboratories Silent Shard Snap integrates with MetaMask. Check integration compatibility with your existing security stack before deciding.
RSA ID Plus and Silence Laboratories Silent Shard Snap serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover MFA, Authentication. Key differences: RSA ID Plus is Commercial while Silence Laboratories Silent Shard Snap is Free. Review the feature comparison above to determine which fits your requirements.
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