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Blaxel

blaxel.ai · San Francisco, CA · founded Spring 2025 (YC Batch X25) · team 6 co-founders · Seed - raised $7.3M led by First Round Capital · trust 0/4

The perpetual sandbox platform

This dossier was built by Clark from a public scan on 2026-07-04 and is unclaimed. Is this your startup? Claim it.

Verified facts

Company name	Blaxel source: https://www.ycombinator.com/companies/blaxel
Product tagline / value proposition	The perpetual sandbox platform source: https://www.ycombinator.com/companies/blaxel
Location	San Francisco, CA source: https://www.ycombinator.com/companies/blaxel
Legal entity	Blaxel, Inc. source: https://blaxel.ai/contact
Founded / YC batch	Spring 2025 (YC Batch X25) source: https://www.ycombinator.com/companies/blaxel
Funding stage and amount	Seed - raised $7.3M led by First Round Capital source: https://blaxel.ai/blog/Blaxel-Raises-7-3M-Seed-Round-From-First-Round-Capital-To-Accelerate-AI-Agent-Development
Number of co-founders	6 co-founders source: https://www.linkedin.com/in/paul-sinai
Co-founders (LinkedIn verified)	Paul Sinaï (CEO), Thomas Crochet (VP Engineering), Charles Drappier (Product Lead), Mathis Joffre (CTO/Head of Infrastructure), Nicolas Lecomte (Infrastructure Engineer), Christophe Ploujoux (Infrastructure Engineer) source: https://www.ycombinator.com/companies/blaxel
Public email address	founders@blaxel.ai source: https://www.ycombinator.com/companies/blaxel