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Better Auth

acquired by VercelYC X25

San Francisco, US · Founded 2025 · 4 employees · 16 known investors

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Better Auth is an open-source authentication framework for TypeScript applications that provides composable, plugin-based authentication with support for multiple methods including credential auth, social sign-on, passkeys, and enterprise features. It serves developers building consumer and enterprise applications across various frameworks including Next.js, Nuxt, and SvelteKit.

CybersecurityDeveloper ToolsEnterprise SoftwareSaaSSecurityOpen SourceUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (X25)

Better Auth was founded in 2025 by Bereket Engida.

BEBereket Engida
Bereket EngidaFounder, CEO2024–2026Bereket Engida has developed TypeScript-based developer tools and open source libraries including Better Call, Better Fetch, and Loglib. He previously worked across multiple product teams before focusing on developer infrastructure.
RMRavindra Mistri
Ravindra MistriRavindra Mistri previously handled business development at Broadcom and spent several years at VMware, where he led product operations and SaaS transformation after joining through the acquisition of Nyansa, where he ran business operations and finance. He began his career as an investment associate at Capital Eye Investments and holds an MS in Business Administration from the Stanford Graduate School of Business.
KT
KinfeMichael TarikuFounder

Investors · 16

Chapter Onelisted by Chapter OneLos Angeles · $5K – $200K

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Eight Capitallisted by Eight CapitalNorwalk

How we know: Y Combinator's founder network · eightcapital.com · Not right? Tell us

Lobster Capitallisted by Lobster CapitalSan Francisco

How we know: open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us

P1 Ventureslisted by P1 VenturesGrand Cayman · $100K – $1M

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Peak XV Partnerslisted by Peak XV PartnersBengaluru · $100K – $10M

How we know: Peak XV Partners's portfolio page · techcrunch.com · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us

Pioneerlisted by PioneerToronto, Ontario

How we know: Pioneer's portfolio page · Y Combinator's founder network · pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us

Rain Capitallisted by Rain CapitalBellevue

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Seaplane Ventureslisted by Seaplane VenturesAustinvia Joe Magyer · inferred

How we know: Seaplane Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us

Transpose Platform Managementlisted by Transpose Platform ManagementSan Francisco

How we know: Transpose Platform Management's portfolio page · Y Combinator's founder network · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · company funding news (hacker news) · techcrunch.com · open dataset · 5k.vc investor directory · Not right? Tell us

Agrolimen Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Batch Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Rice CapitalreportedCovina

How we know: Y Combinator's founder network · Not right? Tell us

Tekedia CapitalreportedLagos · $1K

How we know: Y Combinator's founder network · Not right? Tell us

Velocity Fundreported

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

$5M disclosed across 1 of 3 rounds · 2025–2026

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 10

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SupabaseSupabase is a fully managed PostgreSQL backend platform that integrates with AI builders like Claude, Lovable, and Bolt to enable rapid development of production applications. It provides authentication, real-time database sync, storage, serverless functions, and vector support for AI/ML applications.
InfisicalInfisical is an all-in-one platform for managing application secrets, certificates, and privileged access across cloud, on-premises, and AI infrastructure, serving developer teams and organizations. The platform provides centralized storage, rotation, and auditing of credentials without requiring custom scripts or ad-hoc secret management solutions.
LunaSecLunaTrace provides a hosted open source tool that identifies vulnerabilities in software dependencies and generates prioritized remediation guidance to accelerate patching. The platform serves development teams seeking to reduce security and compliance risk with less noise than traditional vulnerability scanning.
Firefox,Mozilla is a global community organization that develops and maintains open-source internet infrastructure, including the Firefox web browser and Thunderbird email client, while advocating for internet openness, privacy, and user control. The organization also invests in responsible technology startups and creates open-source AI tools for developers.
authzedAuthZed provides authorization infrastructure that automatically evaluates access permissions based on team and organizational hierarchies, eliminating the need for manual permission syncing and background jobs. The platform serves enterprise software builders who need dynamic access control that updates in real-time as team memberships change.
Cloudflare, Inc.Cloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.
FirezoneFirezone provides zero-trust network access software built on WireGuard that secures connections to corporate applications and infrastructure. The product serves enterprise organizations and teams requiring secure, remote access to internal systems.
OktaOkta provides identity and access management products designed to protect the identities of workforce and customer users. The company serves enterprises and organizations that need to manage identity authentication and authorization across digital environments.

Companies working in the same space as Better Auth.

Legal entities · 1

corporate structure
Better Auth Inc.

In the news

Better Auth is joining Vercelbetter-auth.com · Jul 2026Better Auth, an authentication tool by a self-taught Ethiopian dev, raises $5M from Peak XV, YC | TechCrunchtechcrunch.com · Jun 2025Better Auth - The Authentication Framework for TypeScriptycombinator.com · May 2025

Frequently asked questions

What does Better Auth do?
Better Auth is an open-source authentication framework for TypeScript applications that provides composable, plugin-based authentication with support for multiple methods including credential auth, social sign-on, passkeys, and enterprise features. It serves developers building consumer and enterprise applications across various frameworks including Next.js, Nuxt, and SvelteKit.
Who founded Better Auth?
Better Auth was founded by Bereket Engida in 2025.
Who are Better Auth's investors?
Better Auth's investors include Chapter One, Eight Capital, Lobster Capital, P1 Ventures, Peak XV Partners, Pioneer, Rain Capital, Seaplane Ventures and 8 more.
How much funding has Better Auth raised?
Better Auth has disclosed $5M raised across 1 of its 3 known rounds.
Where is Better Auth headquartered?
Better Auth is headquartered in San Francisco, US.