Best free tier for embedded

Serverless SQLite at the edge, free with Workers plan.

Bandwidth

included

Requests

5 million reads/day, 100k writes/day, 5 GB storage

Paid from

$5/mo

libSQL (SQLite fork) at the edge with 500 databases + 9 GB total storage free.

Bandwidth

included

Requests

10 billion row reads/month, 25 million writes/month

Paid from

$29/mo

Public-domain single-file embedded SQL database engine — runs in-process with no server and no limits; bundle it into any app, zero config, zero cost.

Bandwidth

n/a

Requests

unlimited

Paid from

$0/mo

Open-source (MIT) in-process analytical (OLAP) SQL engine — columnar, vectorized, embeds like SQLite but for analytics workloads; self-host unlimited free.

Bandwidth

n/a

Requests

unlimited

Paid from

$0/mo

Open-source (MIT) fork of SQLite from Turso — adds native replication, vector search, and edge sync; self-host unlimited free, or run managed edge replicas via Turso.

Bandwidth

n/a

Requests

unlimited

Paid from

$0/mo