5 alternatives to guava

google/guava — Google core libraries for Java (51,920 stars, Apache-2.0, integration).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 1,975 licence-cleared components from google/guava itself.

The alternatives in detail

• gaul/modernizer-maven-plugin
  Detect uses of legacy Java APIs
  score 4.6/10 · Apache-2.0 permissive · 395 stars · 16 components · search them
• immutables/immutables
  Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!
  score 4.0/10 · Apache-2.0 permissive · 3,575 stars · 823 components · search them
• olsonbd/superpowers-antigravity
  Google Antigravity superpowers: core skills library
  score 3.0/10 · MIT permissive · 12 stars · 5 components · search them
• googlemaps/google-maps-services-java
  Java client library for Google Maps API Web Services
  score 5.4/10 · Apache-2.0 permissive · 1,799 stars · 143 components · search them
• googlecloudplatform/cloud-sql-jdbc-socket-factory
  A collection of Java libraries for connecting securely to Cloud SQL
  score 4.7/10 · Apache-2.0 permissive · 254 stars · 89 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is guava still maintained? Check it. Licence details: licence checker. Ranking data from 2026-11-07T14:42:47Z.