diff --git a/Makefile b/Makefile
index 7e9bbc6..c69277d 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ ALR_BUILD = alr build --development --profiles="*=development"
 
 build:
 	cd json && $(ALR_BUILD)
+	cd tools && $(ALR_BUILD)
 
 clean:
 	-gnatprove --clean -P json/json.gpr
diff --git a/json/alire.toml b/json/alire.toml
index f97ce4f..c169061 100644
--- a/json/alire.toml
+++ b/json/alire.toml
@@ -5,9 +5,6 @@ website = "https://github.com/onox/json-ada"
 licenses = "Apache-2.0"
 tags = ["json"]
 
-#executables = ["pretty_print"]
-#project-files = ["json.gpr", "json_pretty_print.gpr"]
-
 project-files = ["json.gpr"]
 
 authors = ["onox"]
diff --git a/json/json_pretty_print.gpr b/json/json_pretty_print.gpr
deleted file mode 100644
index 203acc2..0000000
--- a/json/json_pretty_print.gpr
+++ /dev/null
@@ -1,19 +0,0 @@
-with "json";
-with "config/json_config";
-
-project JSON_Pretty_Print is
-
-   for Create_Missing_Dirs use "True";
-
-   for Source_Dirs use ("src/tools");
-   for Object_Dir use "build/tools/obj/" & Json_Config.Build_Profile;
-   for Library_Dir use "build/tools/lib";
-
-   for Exec_Dir use "build/bin";
-
-   for Main use ("pretty_print.adb");
-
-   package Compiler renames JSON.Compiler;
-   package Binder   renames JSON.Binder;
-
-end JSON_Pretty_Print;
diff --git a/tools/alire.toml b/tools/alire.toml
new file mode 100644
index 0000000..248f3f3
--- /dev/null
+++ b/tools/alire.toml
@@ -0,0 +1,23 @@
+name = "json_tools"
+description = "Tools for json-ada"
+version = "5.0.3"
+website = "https://github.com/onox/json-ada"
+licenses = "Apache-2.0"
+tags = ["json"]
+
+executables = ["pretty_print"]
+project-files = ["json_tools.gpr"]
+
+authors = ["onox"]
+maintainers = ["onox <denkpadje@gmail.com>"]
+maintainers-logins = ["onox"]
+
+[[depends-on]]
+json = "^5.0.3"
+
+[[pins]]
+json = { path = "../json" }
+
+[build-switches]
+validation.compile_checks = "warnings"
+"*".style_checks = ["-gnatygAOM120-Is"]
diff --git a/tools/gnat.adc b/tools/gnat.adc
new file mode 100644
index 0000000..c20bff2
--- /dev/null
+++ b/tools/gnat.adc
@@ -0,0 +1,2 @@
+pragma Restrictions (No_Obsolescent_Features);
+pragma Profile (No_Implementation_Extensions);
diff --git a/tools/json_tools.gpr b/tools/json_tools.gpr
new file mode 100644
index 0000000..1de9eb3
--- /dev/null
+++ b/tools/json_tools.gpr
@@ -0,0 +1,34 @@
+--  SPDX-License-Identifier: Apache-2.0
+--
+--  Copyright (c) 2016 onox <denkpadje@gmail.com>
+--
+--  Licensed under the Apache License, Version 2.0 (the "License");
+--  you may not use this file except in compliance with the License.
+--  You may obtain a copy of the License at
+--
+--      http://www.apache.org/licenses/LICENSE-2.0
+--
+--  Unless required by applicable law or agreed to in writing, software
+--  distributed under the License is distributed on an "AS IS" BASIS,
+--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+--  See the License for the specific language governing permissions and
+--  limitations under the License.
+
+with "json";
+with "config/json_tools_config";
+
+project JSON_Tools is
+
+   for Create_Missing_Dirs use "True";
+
+   for Source_Dirs use ("src");
+   for Object_Dir use "build/obj/" & JSON_Tools_Config.Build_Profile;
+
+   for Exec_Dir use "build/bin";
+
+   for Main use ("pretty_print.adb");
+
+   package Compiler renames JSON.Compiler;
+   package Binder renames JSON.Binder;
+
+end JSON_Tools;
diff --git a/json/src/tools/pretty_print.adb b/tools/src/pretty_print.adb
similarity index 100%
rename from json/src/tools/pretty_print.adb
rename to tools/src/pretty_print.adb