Overview
Turso is a lightweight, cloud-native database built on a ground-up rewrite of SQLite, designed specifically for the age of AI agents. It enables a "many-database" architecture where every user, agent, or tenant can have their own isolated database instance, eliminating the constraints of traditional single-instance databases.
Developers love Turso because it combines the simplicity and portability of SQLite with modern cloud capabilities. Databases are files, not processes, meaning they are always on, instantly available, and free from cold starts or scale-to-zero penalties. This makes Turso ideal for multi-tenant applications, AI agent workloads, and edge computing scenarios where low latency and high availability are critical.
Key Features
- SQLite Compatible: A full drop-in replacement for SQLite with backwards compatibility, but enhanced with concurrent writes, vector search, and cloud-native access.
- Vector Search: Native similarity search built-in for AI applications and RAG workflows, requiring no external extensions.
- Browser & On-Device Support: Runs in the browser via WebAssembly and OPFS, as well as on-device, enabling offline and local-first applications.
- Replication & Sync: Keep devices in sync with each other on demand through Turso Cloud, with support for Copy-on-Write branching.
- Always On: No cold starts or wake-up penalties, ensuring consistent performance for every database instance.
Use Cases
- AI Agent Platforms: Spin up a dedicated database for each AI agent to track files, store memories, and coordinate tasks at scale.
- Multi-Tenant SaaS: Provide isolated databases for each customer or tenant with easy branching and rollback capabilities.
- Edge & Offline Apps: Deploy databases directly in the browser or on mobile devices for local-first applications with optional cloud sync."

