PostgreSQL vs SQLite: Rating, Votes and Features
- License: PostgreSQL — PostgreSQL License; SQLite — Public domain.
- Data model: PostgreSQL — Document, Relational; SQLite — Relational.
PostgreSQL — November 2026: 7 votes, rating 9.8/10.
SQLite — November 2026: 2 votes, rating 9.6/10.
| PostgreSQL | SQLite | |
|---|---|---|
| Category | database engine | database engine |
| Developer | PostgreSQL Global Development Group | SQLite team |
| Created by | Michael Stonebraker | D. Richard Hipp |
| First release | 1996 | 2000 |
| License | PostgreSQL License | Public domain |
| Open source | Yes | Yes |
| Pricing | Free | Free |
| Website | https://www.postgresql.org | https://sqlite.org |
| Written in | C | C |
| Data model | Document, Relational | Relational |
| Storage layout | Row-oriented | Row-oriented |
| Workload | Transactions (OLTP) | Transactions (OLTP) |
| Analytics architecture | Not an analytics platform | Not an analytics platform |
| Query language | SQL | SQL |
| ACID transactions | Yes | Yes |
| Schema | Strict | Flexible |
| Deployment | Managed cloud, Server | Embedded |
| Scaling | Replication | Single node |
| Create, read, update, delete | Create: fast (Fast single and bulk inserts, COPY for loads); Read: fast (Rich indexes and a mature planner); Update: moderate (MVCC writes a new row version, vacuum cleans up); Delete: moderate (Rows are marked dead until vacuum reclaims them) | Create: moderate (Fast in a transaction, one writer at a time); Read: fast (Reads straight from a local file, no network); Update: moderate (One writer at a time); Delete: moderate (Freed pages are reused, VACUUM shrinks the file) |