lake vs arena-b vs stumpalo

Lake is a high-octane memory pool with direct access, checkpoints, rollback, and zero-allocation droplets. No GC. No overhead. Just you and the bytes — total control. Allocate like a cyber-samurai.

Production-grade bump allocator with lock-free, slab, and virtual-memory tooling for parsers, game engines, and request-scoped services

A fast, zero-dependency, memory efficient bump allocator with chunk reuse and scoped stack support