diff --git a/build.gradle b/build.gradle
index 5918497..6a31728 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,6 +37,15 @@ repositories {
         }
     }
 
+    maven {
+        name = "Jared maven"
+        url = uri("https://maven.blamejared.com")
+
+        content {
+            includeGroup("mezz.jei")
+        }
+    }
+
     maven {
         name = "Local"
         url = file("libs").toURI()
@@ -52,7 +61,17 @@ dependencies {
     compileOnly("mekanism:Mekanism:${minecraft_version}-${mekanism_version}:api")
     runtimeOnly("mekanism:Mekanism:${minecraft_version}-${mekanism_version}:all")
 
-    implementation("dev.emi:emi-neoforge:${project.emi_version}")
+    if (project.runtime_itemlist_mod == "emi") {
+        implementation("dev.emi:emi-neoforge:${project.emi_version}")
+        compileOnly("mezz.jei:jei-${project.minecraft_version}-neoforge:${project.jei_version}")
+        compileOnly("curse.maven:ae2-jei-integration-1074338:${jei_ae2_integration_id}")
+    } else if (project.runtime_itemlist_mod == "jei") {
+        compileOnly("dev.emi:emi-neoforge:${project.emi_version}")
+        implementation("mezz.jei:jei-${project.minecraft_version}-neoforge:${project.jei_version}")
+        implementation("curse.maven:ae2-jei-integration-1074338:${jei_ae2_integration_id}")
+    } else {
+        throw new GradleException("Invalid runtime_itemlist_mod value: " + project.runtime_itemlist_mod)
+    }
 
     compileOnly("curse.maven:jade-324717:${jade_id}")
 }
diff --git a/gradle.properties b/gradle.properties
index 3ddc5cd..7d05a80 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,9 +1,16 @@
 minecraft_version=1.21.1
 neoforge_version=21.1.22
-ae2_version=19.0.20-beta
+ae2_version=19.0.22-beta
 mekanism_version=10.7.0.55
 emi_version=1.1.12+1.21
 jade_id=5427817
+jei_version=19.9.1.124
+jei_ae2_integration_id=5663887
+
+# Dev runtime options
+## Set to "jei" or "emi" to pick which tooltip mod gets picked at runtime
+## for the dev environment.
+runtime_itemlist_mod=emi
 
 loader_version_range=[1,)
 neo_version_range=[21.0,)
diff --git a/src/main/java/me/ramidzkh/mekae2/integration/jei/AE2JeiIntegrationHelper.java b/src/main/java/me/ramidzkh/mekae2/integration/jei/AE2JeiIntegrationHelper.java
new file mode 100644
index 0000000..f598be7
--- /dev/null
+++ b/src/main/java/me/ramidzkh/mekae2/integration/jei/AE2JeiIntegrationHelper.java
@@ -0,0 +1,9 @@
+package me.ramidzkh.mekae2.integration.jei;
+
+import tamaized.ae2jeiintegration.api.integrations.jei.IngredientConverters;
+
+public class AE2JeiIntegrationHelper {
+    public static void register() {
+        IngredientConverters.register(new ChemicalIngredientConverter());
+    }
+}
diff --git a/src/main/java/me/ramidzkh/mekae2/integration/jei/AMJeiPlugin.java b/src/main/java/me/ramidzkh/mekae2/integration/jei/AMJeiPlugin.java
new file mode 100644
index 0000000..5ec1bbb
--- /dev/null
+++ b/src/main/java/me/ramidzkh/mekae2/integration/jei/AMJeiPlugin.java
@@ -0,0 +1,31 @@
+package me.ramidzkh.mekae2.integration.jei;
+
+import net.minecraft.resources.ResourceLocation;
+import net.neoforged.fml.ModList;
+import net.neoforged.fml.loading.LoadingModList;
+import net.neoforged.fml.loading.moddiscovery.ModInfo;
+
+import me.ramidzkh.mekae2.AppliedMekanistics;
+import mezz.jei.api.IModPlugin;
+import mezz.jei.api.JeiPlugin;
+
+@JeiPlugin
+public class AMJeiPlugin implements IModPlugin {
+    @Override
+    public ResourceLocation getPluginUid() {
+        return ResourceLocation.fromNamespaceAndPath(AppliedMekanistics.ID, "jei_plugin");
+    }
+
+    public AMJeiPlugin() {
+        if (isModLoaded("ae2jeiintegration")) {
+            AE2JeiIntegrationHelper.register();
+        }
+    }
+
+    private static boolean isModLoaded(String modId) {
+        if (ModList.get() == null) {
+            return LoadingModList.get().getMods().stream().map(ModInfo::getModId).anyMatch(modId::equals);
+        }
+        return ModList.get().isLoaded(modId);
+    }
+}
diff --git a/src/main/java/me/ramidzkh/mekae2/integration/jei/ChemicalIngredientConverter.java b/src/main/java/me/ramidzkh/mekae2/integration/jei/ChemicalIngredientConverter.java
new file mode 100644
index 0000000..8885140
--- /dev/null
+++ b/src/main/java/me/ramidzkh/mekae2/integration/jei/ChemicalIngredientConverter.java
@@ -0,0 +1,45 @@
+package me.ramidzkh.mekae2.integration.jei;
+
+import org.jetbrains.annotations.Nullable;
+
+import me.ramidzkh.mekae2.ae2.MekanismKey;
+import mekanism.api.IMekanismAccess;
+import mekanism.api.chemical.ChemicalStack;
+import mekanism.api.integration.jei.IMekanismJEIHelper;
+import mezz.jei.api.ingredients.IIngredientHelper;
+import mezz.jei.api.ingredients.IIngredientType;
+import tamaized.ae2jeiintegration.api.integrations.jei.IngredientConverter;
+
+import appeng.api.stacks.GenericStack;
+
+public class ChemicalIngredientConverter implements IngredientConverter<ChemicalStack> {
+    private final IIngredientType<ChemicalStack> ingredientType;
+
+    public ChemicalIngredientConverter() {
+        IMekanismJEIHelper mekJeiHelper = IMekanismAccess.INSTANCE.jeiHelper();
+        IIngredientHelper<ChemicalStack> chemicalStackHelper = mekJeiHelper.getChemicalStackHelper();
+        this.ingredientType = chemicalStackHelper.getIngredientType();
+    }
+
+    @Override
+    public IIngredientType<ChemicalStack> getIngredientType() {
+        return ingredientType;
+    }
+
+    @Override
+    public @Nullable ChemicalStack getIngredientFromStack(GenericStack genericStack) {
+        if (genericStack.what() instanceof MekanismKey key) {
+            return key.withAmount(genericStack.amount());
+        }
+        return null;
+    }
+
+    @Override
+    public @Nullable GenericStack getStackFromIngredient(ChemicalStack chemicalStack) {
+        var what = MekanismKey.of(chemicalStack);
+        if (what == null) {
+            return null;
+        }
+        return new GenericStack(what, chemicalStack.getAmount());
+    }
+}
diff --git a/src/main/java/me/ramidzkh/mekae2/integration/jei/package-info.java b/src/main/java/me/ramidzkh/mekae2/integration/jei/package-info.java
new file mode 100644
index 0000000..3242e34
--- /dev/null
+++ b/src/main/java/me/ramidzkh/mekae2/integration/jei/package-info.java
@@ -0,0 +1,7 @@
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+package me.ramidzkh.mekae2.integration.jei;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+
+import net.minecraft.MethodsReturnNonnullByDefault;