docs: update pg backup solutions (#923)

* update backup

* update

Author: adela-bytebase

content/blog/top-open-source-postgres-backup-solution.md

@@ -9,7 +9,7 @@ description: Top open-source Postgres backup solutions for 2025.
 
 Backing up PostgreSQL is essential for reliability and disaster recovery. The open-source ecosystem offers several strong tools - each with unique design goals, languages, and ideal use cases.
 
-Below is a curated list of the top PostgreSQL backup solutions, compared across multiple dimensions: language, learning curve, performance, and maintenance.
+Below is a curated list of the top PostgreSQL backup solutions, compared across multiple dimensions: language and ideal use cases.
 
 ![star-history](/content/blog/top-open-source-postgres-backup-solution/star-history.webp)
 
@@ -18,9 +18,8 @@ Below is a curated list of the top PostgreSQL backup solutions, compared across
 - **GitHub:** https://github.com/wal-g/wal-g
 - **Language:** Go
 - **Maintainer:** Community
-- **Learning Curve:** Moderate
-- **Performance:** ⭐⭐⭐⭐☆
-- **Maintenance Effort:** Medium
+- **License:** Apache License 2.0
+- **Interface:** CLI
 - **Supported Databases:** PostgreSQL, MySQL/MariaDB, MS SQL Server, MongoDB (beta), Redis (beta)
 - **Best For:** Cloud-native and multi-database environments
 
@@ -31,9 +30,8 @@ WAL-G is an archival and restoration tool for databases in the Cloud, the spirit
 - **GitHub:** https://github.com/EnterpriseDB/barman
 - **Language:** Python
 - **Maintainer:** EnterpriseDB (EDB)
-- **Learning Curve:** Moderate–High
-- **Performance:** ⭐⭐⭐☆☆
-- **Maintenance Effort:** Medium–High
+- **License:** GNU GPL 3
+- **Interface:** CLI
 - **Supported Databases:** PostgreSQL only
 - **Best For:** Enterprises requiring centralized backup management
 
@@ -46,9 +44,8 @@ Barman is distributed under [GNU GPL 3](https://www.gnu.org/licenses/gpl-3.0.htm
 - **GitHub:** https://github.com/pgbackrest/pgbackrest
 - **Language:** C
 - **Maintainer:** Crunchy Data
-- **Learning Curve:** Moderate
-- **Performance:** ⭐⭐⭐⭐⭐
-- **Maintenance Effort:** Medium
+- **License:** MIT License
+- **Interface:** CLI
 - **Supported Databases:** PostgreSQL only
 - **Best For:** Mission-critical, high-performance PostgreSQL workloads
 
@@ -59,9 +56,8 @@ pgBackRest, maintained by [Crunchy Data](https://www.crunchydata.com/), is desig
 - **GitHub:** https://github.com/eduardolat/pgbackweb
 - **Language:** Python + Flask
 - **Maintainer:** Community
-- **Learning Curve:** Easy
-- **Performance:** ⭐⭐⭐⭐⭐
-- **Maintenance Effort:** Low
+- **License:** AGPL-3.0
+- **Interface:** Web UI
 - **Supported Databases:** PostgreSQL (via pgBackRest)
 - **Best For:** Teams preferring visual management for pgBackRest backups
 
@@ -74,9 +70,8 @@ pgBackWeb provides a user-friendly web dashboard on top of pgBackRest. It enable
 - **GitHub:** https://github.com/RostislavDugin/postgresus
 - **Language:** Python
 - **Maintainer:** Community
-- **Learning Curve:** Easy
-- **Performance:** ⭐⭐☆☆☆
-- **Maintenance Effort:** Low
+- **License:** MIT License
+- **Interface:** Web UI
 - **Supported Databases:** PostgreSQL only
 - **Best For:** Lightweight or developer environments needing simple scheduled backups
 
@@ -86,13 +81,13 @@ PostgresUS focuses on simplicity and automation. It’s easy to set up and use,
 
 ## Comparison Table
 
-| Tool           | Learning Curve | Performance | Maintenance | Multi-DB Support | Cloud Storage          | Best For                       |
-| -------------- | -------------- | ----------- | ----------- | ---------------- | ---------------------- | ------------------------------ |
-| **WAL-G**      | Moderate       | ⭐⭐⭐⭐        | Medium      | ✅                | ✅ Seamless integration | Cloud-native, multi-database   |
-| **Barman**     | Moderate–High  | ⭐⭐⭐         | Medium–High | ❌                | ✅ Supported            | Centralized enterprise backups |
-| **pgBackRest** | Moderate       | ⭐⭐⭐⭐⭐       | Medium      | ❌                | ✅ Seamless integration | Mission-critical systems       |
-| **pgBackWeb**  | Easy           | ⭐⭐⭐⭐⭐         | Low         | ❌                | ✅ (via pgBackRest)     | GUI for pgBackRest users       |
-| **PostgresUS** | Easy           | ⭐⭐          | Low         | ❌                | ❌                      | Simple scheduled backups       |
+| Tool           | Language        | License         | Interface | Multi-DB Support | Cloud Storage          |
+| -------------- | --------------- | --------------- | --------- | ---------------- | ---------------------- |
+| **WAL-G**      | Go              | Apache 2.0      | CLI       | ✅                | ✅ Seamless integration |
+| **Barman**     | Python          | GNU GPL 3       | CLI       | ❌                | ✅ Supported            |
+| **pgBackRest** | C               | MIT             | CLI       | ❌                | ✅ Seamless integration |
+| **pgBackWeb**  | Python + Flask  | AGPL-3.0        | Web UI    | ❌                | ✅ (via pgBackRest)     |
+| **PostgresUS** | Python          | MIT             | Web UI    | ❌                | ❌                      |
 
 ## Choosing the Right Tool