Logto
Open-source identity platform offering OIDC/OAuth 2.0 with pre-built sign-in UI, social login, passwordless, MFA, and enterprise SSO. Launch auth in minutes with a managed cloud option or self-host for full control.
- Location
- Remote, USA
- Raised
- $5M
- Stage
- Series A
- Founded
- 2022
- Category
- Dev Tools
- Funding
- VC-backed
- Team
- 10-50
Funding figures as of Jul 2025 · not independently verified
Founders of Logto
- Gao Sun
Investors backing Logto
- Source Code Capital
Frequently asked questions
What does Logto do?
Open-source identity platform offering OIDC/OAuth 2.0 with pre-built sign-in UI, social login, passwordless, MFA, and enterprise SSO. Launch auth in minutes with a managed cloud option or self-host for full control.
Where is Logto based?
Logto is based in Remote, USA.
When was Logto founded?
Logto was founded in 2022.
How much has Logto raised?
Logto has raised $5M in their Series A round as of Jul 2025.
Who founded Logto?
Logto was founded by Gao Sun.
Who has invested in Logto?
Logto is backed by Source Code Capital.
How Logto would pitch themselves
○ Auto-generated01Target customer
Developers — the core audience Logto's product is built around.
02Problem they solve
Open-source identity platform offering OIDC/OAuth 2.0 with pre-built sign-in UI, social login, passwordless, MFA, and enterprise SSO. Launch auth in minutes with a managed cloud option or self-host for full control. The category has historically been served by tools that miss the modern workflow this product is built around.
03Key differentiator
Logto differentiates on modern auth infrastructure for developers. Backed by Source Code Capital, $5M raised — the company has resources + validation to compound this thesis. Founded by Gao Sun.
04Go-to-market strategy
Early-stage GTM — typically product-led growth (free tier or low-friction onboarding) paired with founder-led sales for the first 100 customers. Heavy content marketing + community presence on Twitter/X, LinkedIn, and category-specific Slack groups.