Tesseral vs 1Password
Side-by-side comparison of AI visibility scores, market position, and capabilities
US open-source B2B authentication platform for SAML and SCIM enterprise SSO; YC $3.3M seed May 2025 from Paul Graham backing competing with WorkOS for SaaS company enterprise identity infrastructure.
About
Tesseral is a US-based open-source B2B authentication infrastructure company — backed by Y Combinator with $3.3 million in seed funding raised in May 2025 from YC, Jessica Livingston, and Paul Graham — building developer-friendly SAML, SCIM, and enterprise SSO infrastructure that enables SaaS companies to implement enterprise authentication standards without the months of engineering work that supporting each enterprise customer's identity provider (Okta, Azure AD, Google Workspace) typically requires. Founded by Ned O'Leary and Ulysse Carion, Tesseral democratizes enterprise authentication capabilities that were previously only accessible to large organizations with dedicated identity engineering teams.
Password manager and secrets platform with $6.8B valuation; enterprise credential management, developer secrets automation, and passkey infrastructure.
About
1Password is an enterprise password manager and secrets management platform enabling individuals, teams, and businesses to securely store, manage, and share credentials, credit cards, and sensitive information. Founded in 2005 and headquartered in Toronto, Canada, 1Password has evolved from a beloved consumer app into a comprehensive enterprise security platform after raising $620 million in Series C funding in January 2022 at a $6.8 billion valuation — one of the largest cybersecurity funding rounds ever.
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