diff --git a/avaje-aws-appconfig/pom.xml b/avaje-aws-appconfig/pom.xml
new file mode 100644
index 0000000..9744e7c
--- /dev/null
+++ b/avaje-aws-appconfig/pom.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.avaje</groupId>
+    <artifactId>java11-oss</artifactId>
+    <version>4.0</version>
+    <relativePath/>
+  </parent>
+
+  <artifactId>avaje-aws-appconfig</artifactId>
+  <version>0.1-SNAPSHOT</version>
+
+  <properties>
+    <surefire.useModulePath>false</surefire.useModulePath>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-config</artifactId>
+      <version>3.11-SNAPSHOT</version>
+      <scope>provided</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>junit</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+</project>
diff --git a/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigFetcher.java b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigFetcher.java
new file mode 100644
index 0000000..1b2d447
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigFetcher.java
@@ -0,0 +1,40 @@
+package io.avaje.aws.appconfig;
+
+public interface AppConfigFetcher {
+
+  static AppConfigFetcher.Builder builder() {
+    return new DAppConfigFetcher.Builder();
+  }
+
+  Result fetch() throws FetchException;
+
+  class FetchException extends Exception {
+
+    public FetchException(Exception e) {
+      super(e);
+    }
+  }
+
+  interface Result {
+
+    String version();
+
+    String contentType();
+
+    String body();
+  }
+
+  interface Builder {
+
+    AppConfigFetcher.Builder application(String application);
+
+    AppConfigFetcher.Builder environment(String environment);
+
+    AppConfigFetcher.Builder configuration(String configuration);
+
+    AppConfigFetcher.Builder port(int port);
+
+    AppConfigFetcher build();
+  }
+
+}
diff --git a/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigPlugin.java b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigPlugin.java
new file mode 100644
index 0000000..5096053
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/AppConfigPlugin.java
@@ -0,0 +1,103 @@
+package io.avaje.aws.appconfig;
+
+import io.avaje.config.ConfigParser;
+import io.avaje.config.Configuration;
+import io.avaje.config.ConfigurationSource;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Map;
+import java.util.Properties;
+
+import static java.lang.System.Logger.Level.*;
+
+public final class AppConfigPlugin implements ConfigurationSource {
+
+  private static final System.Logger log = System.getLogger("io.avaje.config.AppConfigPlugin");
+
+  @Override
+  public void load(Configuration configuration) {
+    if (!configuration.getBool("aws.appconfig.enabled", true)) {
+      log.log(INFO, "AppConfigPlugin is not enabled");
+    }
+
+    var loader = new Loader(configuration);
+    loader.schedule();
+    loader.reload();
+  }
+
+
+  static final class Loader {
+
+    private final Configuration configuration;
+    private final AppConfigFetcher fetcher;
+    private final ConfigParser yamlParser;
+    private final long frequency;
+
+    private String currentVersion = "";
+
+    Loader(Configuration configuration) {
+      this.configuration = configuration;
+      this.frequency = configuration.getLong("aws.appconfig.frequency", 60L);
+      this.yamlParser = configuration.parser("yaml").orElse(null);
+
+      var app = configuration.get("aws.appconfig.application");
+      var env = configuration.get("aws.appconfig.environment");
+      var con = configuration.get("aws.appconfig.configuration");
+
+      this.fetcher = AppConfigFetcher.builder()
+        .application(app)
+        .environment(env)
+        .configuration(con)
+        .build();
+    }
+
+    void schedule() {
+      configuration.schedule(frequency * 1000L, frequency * 1000L, this::reload);
+    }
+
+    void reload() {
+      try {
+        AppConfigFetcher.Result result = fetcher.fetch();
+        if (currentVersion.equals(result.version())) {
+          log.log(TRACE, "AwsAppConfig unchanged, version", currentVersion);
+        } else {
+          String contentType = result.contentType();
+          if (log.isLoggable(TRACE)) {
+            log.log(TRACE, "AwsAppConfig fetched version:{0} contentType:{1} body:{2}", result.version(), contentType, result.body());
+          }
+          if (contentType.endsWith("yaml")) {
+            if (yamlParser == null) {
+              log.log(ERROR, "No Yaml Parser registered to parse AWS AppConfig");
+            } else {
+              Map<String, String> keyValues = yamlParser.load(new StringReader(result.body()));
+              configuration.eventBuilder("AwsAppConfig")
+                  .putAll(keyValues)
+                  .publish();
+              currentVersion = result.version();
+              debugLog(result, keyValues.size());
+            }
+          } else {
+            // assuming properties content
+            Properties properties = new Properties();
+            properties.load(new StringReader(result.body()));
+            configuration.eventBuilder("AwsAppConfig")
+              .putAll(properties)
+              .publish();
+            currentVersion = result.version();
+            debugLog(result, properties.size());
+          }
+        }
+
+      } catch (AppConfigFetcher.FetchException | IOException e) {
+        log.log(ERROR, "Error fetching or processing AppConfig", e);
+      }
+    }
+
+    private static void debugLog(AppConfigFetcher.Result result, int size) {
+      if (log.isLoggable(DEBUG)) {
+        log.log(DEBUG, "AwsAppConfig loaded version {0} with {1} properties", result.version(), size);
+      }
+    }
+  }
+}
diff --git a/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DAppConfigFetcher.java b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DAppConfigFetcher.java
new file mode 100644
index 0000000..215ffb2
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DAppConfigFetcher.java
@@ -0,0 +1,85 @@
+package io.avaje.aws.appconfig;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+
+final class DAppConfigFetcher implements AppConfigFetcher {
+
+  private final URI uri;
+  private final HttpClient httpClient;
+
+  DAppConfigFetcher(String uri) {
+    this.uri = URI.create(uri);
+    this.httpClient = HttpClient.newBuilder()
+      .build();
+  }
+
+  @Override
+  public AppConfigFetcher.Result fetch() throws FetchException {
+    HttpRequest request = HttpRequest.newBuilder()
+      .uri(uri)
+      .GET()
+      .build();
+
+    try {
+      HttpResponse<String> res = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
+      String version = res.headers().firstValue("Configuration-Version").orElse(null);
+      String contentType = res.headers().firstValue("Content-Type").orElse("unknown");
+      String body = res.body();
+      return new DResult(version, contentType, body);
+
+    } catch (IOException | InterruptedException e) {
+      throw new FetchException(e);
+    }
+  }
+
+  static class Builder implements AppConfigFetcher.Builder {
+
+    private int port = 2772;
+    private String application;
+    private String environment;
+    private String configuration;
+
+    @Override
+    public Builder application(String application) {
+      this.application = application;
+      return this;
+    }
+
+    @Override
+    public Builder environment(String environment) {
+      this.environment = environment;
+      return this;
+    }
+
+    @Override
+    public Builder configuration(String configuration) {
+      this.configuration = configuration;
+      return this;
+    }
+
+    @Override
+    public Builder port(int port) {
+      this.port = port;
+      return this;
+    }
+
+    @Override
+    public AppConfigFetcher build() {
+      return new DAppConfigFetcher(uri());
+    }
+
+    private String uri() {
+      if (configuration == null) {
+        configuration = environment + "-" + application;
+      }
+      return "http://localhost:" + port + "/applications/"
+        + application + "/environments/"
+        + environment + "/configurations/"
+        + configuration;
+    }
+  }
+}
diff --git a/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DResult.java b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DResult.java
new file mode 100644
index 0000000..5b85817
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/java/io/avaje/aws/appconfig/DResult.java
@@ -0,0 +1,28 @@
+package io.avaje.aws.appconfig;
+
+final class DResult implements AppConfigFetcher.Result {
+
+  private final String version;
+  private final String contentType;
+  private final String body;
+  public DResult(String version, String contentType, String body) {
+    this.version = version;
+    this.contentType = contentType;
+    this.body = body;
+  }
+
+  @Override
+  public String version() {
+    return version;
+  }
+
+  @Override
+  public String contentType() {
+    return contentType;
+  }
+
+  @Override
+  public String body() {
+    return body;
+  }
+}
diff --git a/avaje-aws-appconfig/src/main/java/module-info.java b/avaje-aws-appconfig/src/main/java/module-info.java
new file mode 100644
index 0000000..89a56e9
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/java/module-info.java
@@ -0,0 +1,10 @@
+import io.avaje.aws.appconfig.AppConfigPlugin;
+
+module io.avaje.aws.appconfig {
+
+  exports io.avaje.aws.appconfig;
+
+  requires io.avaje.config;
+  requires java.net.http;
+  provides io.avaje.config.ConfigurationSource with AppConfigPlugin;
+}
diff --git a/avaje-aws-appconfig/src/main/resources/META-INF/services/io.avaje.config.ConfigurationSource b/avaje-aws-appconfig/src/main/resources/META-INF/services/io.avaje.config.ConfigurationSource
new file mode 100644
index 0000000..fd4b517
--- /dev/null
+++ b/avaje-aws-appconfig/src/main/resources/META-INF/services/io.avaje.config.ConfigurationSource
@@ -0,0 +1 @@
+io.avaje.aws.appconfig.AppConfigPlugin
diff --git a/pom.xml b/pom.xml
index 76070ea..8f80dcd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,6 +15,7 @@
 
   <modules>
     <module>avaje-config</module>
+    <module>avaje-aws-appconfig</module>
   </modules>
 
 </project>