Alternatives to WAL-G
Archival backup tool for PostgreSQL, MySQL and SQL Server. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
WAL-G
Archival backup tool for PostgreSQL, MySQL and SQL Server.
Replacements
Listings that take over the same core job as WAL-G.
pgBackRest
Parallel backup and restore for PostgreSQL with delta restore.
pgBackRest covers PostgreSQL only, adding parallel backup, delta restore and backup verification with repositories on S3 or Azure, and also runs on macOS.
Barman
Backup and recovery manager for PostgreSQL disaster recovery.
Barman is PostgreSQL only and manages many servers from one backup host with retention policies, needing SSH or streaming access to each.
Percona XtraBackup
Hot physical backup for MySQL and Percona Server.
Percona XtraBackup handles MySQL and Percona Server hot backups with incremental, compressed and encrypted options, but drops PostgreSQL and SQL Server support.
Mariabackup
MariaDB's bundled hot physical backup tool.
Mariabackup ships with MariaDB and understands its encryption and compression, but backs up MariaDB only rather than several database engines.
Similar software
Related functionality, not a direct replacement.
mongodump
A MongoDB command-line tool that writes a binary BSON export of a database for backup or migration.
PostgreSQL
The open-source relational database with 35 years behind it, known for correctness, extensibility and a long feature list.
TimescaleDB
PostgreSQL extension that turns Postgres into a scalable time-series database.
Dbmate
Manage database schema changes with plain SQL migration files.