Tesseral

About Tesseral

Tesseral provides open-source authentication solutions for B2B applications, offering powerful auth features for any scale with easy implementation using just a few lines of code. It is engineered for security and designed for an optimal developer experience.

Products & Services

Pre-built Login UI:Allows users to ship a login page in minutes with customizable styling and login options without additional coding.

Enterprise Connections:Integrates with identity providers to offer SAML single sign-on and SCIM programmatic provisioning.

Fine-grained Authorization:Enables management of user permissions and design of access control policies with custom roles.

Managed API Keys:Facilitates authentication of API requests by extending access to customers with custom permission scopes.

User Impersonation:Helps troubleshoot customer issues by allowing staff to assume customer accounts and see their app view.

SAML Single Sign-On:Instant integration of SSO with major identity providers like Microsoft Entra or Okta.

SCIM Provisioning:Allows customers to manage user provisioning and updates from major identity providers.

Passkeys:Supports phishing-resistant multi-factor authentication using touch ID and physical security keys.

Webhooks:Provides real-time updates to sync with Tesseral's user management system.

Role-based Access Control (RBAC):Designs fine-grained access control policies with permissions checks in one line of code.

Authenticator Apps (TOTP):Offers multi-factor authentication with apps like Microsoft Authenticator or Authy.

Specialties

Authentication Solutions B2B SaaS Single Sign-On (SSO) Access Control API Security Developer Tools

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: Seed T: - FT: Seed	A: 3300000 MR: - FA: $3.3M FAN: 3300000	D: 2025-05-06 FD: 2025-05-06	7 investors

Seed Latest

2025-05-06

$3.3M

7 investors (Pro only)

Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

View 3 more growth metrics with Pro

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Mock Up

Team & Leadership

S

Samuel Barnholdt

Co-Founder and CTO

N

Ned O'Leary

Cofounder

Recent News

Tesseral Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised