diff --git a/CHANGELOG.md b/CHANGELOG.md
index efffabe..60d343b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Don't generate types for parameters with an `[FromServices]` annotation (#95)
 
+### Changed
+
+- Standardize on encoding generated files as UTF-8 without BOM
+- Write a final newline in the files
+
 ## [0.13.1] - 2024-11-11
 
 ### Added
diff --git a/TypeContractor/TypeScript/ApiClientWriter.cs b/TypeContractor/TypeScript/ApiClientWriter.cs
index ba8d31c..07d0e73 100644
--- a/TypeContractor/TypeScript/ApiClientWriter.cs
+++ b/TypeContractor/TypeScript/ApiClientWriter.cs
@@ -9,6 +9,7 @@ namespace TypeContractor.TypeScript;
 
 public class ApiClientWriter(string outputPath, string? relativeRoot)
 {
+    private static readonly Encoding _utf8WithoutBom = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false);
     private static readonly Dictionary<EndpointMethod, string> _httpMethods = new()
     {
         { EndpointMethod.GET, "get" },
@@ -126,7 +127,7 @@ public string Write(ApiClient apiClient, IEnumerable<OutputType> allTypes, TypeS
             Directory.CreateDirectory(directory);
 
         // Write file
-        File.WriteAllText(filePath, result);
+        File.WriteAllText(filePath, result.Trim() + Environment.NewLine + Environment.NewLine, _utf8WithoutBom);
 
         // Return the path we wrote to
         return filePath;
diff --git a/TypeContractor/TypeScript/TypeScriptWriter.cs b/TypeContractor/TypeScript/TypeScriptWriter.cs
index a96a574..e292788 100644
--- a/TypeContractor/TypeScript/TypeScriptWriter.cs
+++ b/TypeContractor/TypeScript/TypeScriptWriter.cs
@@ -7,7 +7,8 @@ namespace TypeContractor.TypeScript;
 
 #pragma warning disable CA1305 // Specify IFormatProvider
 public class TypeScriptWriter(string outputPath)
-{
+{
+    private static readonly Encoding _utf8WithoutBom = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false);
     private readonly StringBuilder _builder = new();
 
     public string Write(OutputType outputType, IEnumerable<OutputType> allTypes, bool buildZodSchema)
@@ -29,7 +30,7 @@ public string Write(OutputType outputType, IEnumerable<OutputType> allTypes, boo
             Directory.CreateDirectory(directory);
 
         // Write file
-        File.WriteAllText(filePath, _builder.ToString());
+        File.WriteAllText(filePath, _builder.ToString().Trim() + Environment.NewLine + Environment.NewLine, _utf8WithoutBom);
 
         // Return the path we wrote to
         return filePath;