diff --git a/.travis.yml b/.travis.yml
index 1b2737f..f85b33b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,14 @@ script:
   - cargo fmt --all -- --check
   - cargo test --all
 
+before_deploy:
+  - cd orgize-demos/
+
+deploy:
+  provider: heroku
+  api_key: $HEROKU_API_KEY
+  app: orgize
+
 notifications:
   email:
     on_failure: change
diff --git a/Cargo.toml b/Cargo.toml
index 06faa09..bc4d8c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
 members = [
     "orgize",
+    "orgize-demos",
 ]
diff --git a/orgize-demos/Cargo.toml b/orgize-demos/Cargo.toml
new file mode 100644
index 0000000..1b2306f
--- /dev/null
+++ b/orgize-demos/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "orgize-demos"
+version = "0.1.0"
+authors = ["PoiScript <poiscript@gmail.com>"]
+edition = "2018"
+publish = false
+
+[dependencies]
+actix-web = { version = "1.0.7", default-features = false }
+orgize = { path = "../orgize", git = "https://github.com/PoiScript/orgize" }
+serde = { version = "1.0.100", features = ["derive"] }
+serde_json = "1.0.40"
diff --git a/orgize-demos/Procfile b/orgize-demos/Procfile
new file mode 100644
index 0000000..b5e2e72
--- /dev/null
+++ b/orgize-demos/Procfile
@@ -0,0 +1 @@
+web: ./target/release/orgize-demos
diff --git a/orgize-demos/src/main.rs b/orgize-demos/src/main.rs
new file mode 100644
index 0000000..3f24937
--- /dev/null
+++ b/orgize-demos/src/main.rs
@@ -0,0 +1,63 @@
+use actix_web::{get, post, web, App, HttpResponse, HttpServer};
+use orgize::Org;
+use serde::Deserialize;
+use std::env;
+use std::io::Result;
+
+#[get("/")]
+fn index() -> HttpResponse {
+    HttpResponse::Ok().content_type("text/html").body(
+        "<h3><a href=\"https://github.com/PoiScript/orgize\">Orgize</a> demos</h3>\
+         <form action=\"/export\" method=\"post\">\
+         <p>Input content:</p>\
+         <div><textarea name=\"content\" rows=\"10\" cols=\"100\">* DONE Title :tag:</textarea></div>\
+         <p>Output format:</p>\
+         <input type=\"radio\" name=\"format\" value=\"json\" checked> Json<br>\
+         <input type=\"radio\" name=\"format\" value=\"html\"> HTML<br>\
+         <input type=\"radio\" name=\"format\" value=\"org\"> Org<br>\
+         <p><input type=\"submit\" value=\"Submit\"></p>\
+         </form>",
+    )
+}
+
+#[derive(Deserialize)]
+struct FormData {
+    format: String,
+    content: String,
+}
+
+#[post("/export")]
+fn export(form: web::Form<FormData>) -> Result<HttpResponse> {
+    let org = Org::parse(&form.content);
+    match &*form.format {
+        "json" => Ok(HttpResponse::Ok()
+            .content_type("application/json")
+            .body(serde_json::to_string(&org)?)),
+        "html" => {
+            let mut writer = Vec::new();
+            org.html(&mut writer)?;
+            Ok(HttpResponse::Ok()
+                .content_type("text/html")
+                .body(String::from_utf8(writer).unwrap()))
+        }
+        "org" => {
+            let mut writer = Vec::new();
+            org.org(&mut writer)?;
+            Ok(HttpResponse::Ok()
+                .content_type("text/plain")
+                .body(String::from_utf8(writer).unwrap()))
+        }
+        _ => Ok(HttpResponse::BadRequest().body("Unsupported format".to_string())),
+    }
+}
+
+fn main() -> Result<()> {
+    let port = env::var("PORT")
+        .unwrap_or_else(|_| "3000".into())
+        .parse()
+        .expect("PORT must be a number");
+
+    HttpServer::new(|| App::new().service(index).service(export))
+        .bind(("0.0.0.0", port))?
+        .run()
+}