Open source auth infrastructure for B2B SaaS. Designed for developers, engineered for security.
Total raised: $3.3M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 06.05.2025 | Seed | $3.3M | - |
Mentions in press and media 3
| Date | Title | Description |
| 07.05.2025 | Tesseral's $3.3M Seed Funding: A New Dawn for B2B Authentication | In the bustling tech landscape of San Francisco, a new player has emerged, ready to tackle one of the most persistent challenges in software development: authentication. Tesseral, a startup focused on providing open-source authentication in... |
| 06.05.2025 | Tesseral launches with $3.3M to simplify B2B authentication for software developers Your vote of support is important to us and it helps us keep the content FREE. One click below supports our mission ... | Tesseral, a startup offering open-source authentication infrastructure for business-to-business software firms, today launched with an announcement that it has raised $3.3 million in funding to position itself as a fast, secure alternative ... |
| 06.05.2025 | Tesseral Raises $3.3M in Seed Funding | Tesseral Co-founders Tesseral, a San Francisco, CA-based authentication infrastructure for B2B software companies, raised $3.3M in Seed funding. Backers included Y Combinator, Jessica Livingston and Paul Graham, co-founders of Y Combinator,... |