Founder of a listed tool
Paul Sinaï
Co-founder, Blaxel, named behind the Blaxel Sandboxes listing on Anchor Terminal.
What Paul builds
Blaxel Sandboxes C · Code execution sandboxes
Sandbox VMs that drop to standby seconds after the last connection and resume in about 25 ms with memory and filesystem kept, charging only for snapshot storage while idle.
Co-founder, Blaxel, researched 26 October 2026 · the people behind it
Works with
- Charles Drappier Co-founder, Blaxel
- Christophe Ploujoux Co-founder, Blaxel
- Mathis Joffre Co-founder, Blaxel
- Nicolas Lecomte Co-founder, Blaxel
Backed by
Y Combinator First Round Capital Liquid 2 Ventures Multimodal Transpose Capital
Questions
Who is Paul Sinaï?
Paul Sinaï is co-founder and CEO of Blaxel, which builds cloud infrastructure for AI agents and went through Y Combinator's Spring 2025 batch. He founded two earlier startups and sold the second to a European cloud provider, where it became its analytics product suite.
What does Blaxel make?
Anchor Terminal lists Blaxel Sandboxes from Blaxel. Sandbox VMs that drop to standby seconds after the last connection and resume in about 25 ms with memory and filesystem kept, charging only for snapshot storage while idle.
Who has invested in Blaxel?
The sources our research read name Y Combinator, First Round Capital, Liquid 2 Ventures, Multimodal and Transpose Capital.
How are Paul's tools graded?
Blaxel Sandboxes is graded C, 60.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (4)
These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.