diff --git a/package.json b/package.json
index 0982dc3b..3ceb4009 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     }
   },
   "devDependencies": {
+    "@types/ini": "^4.1.1",
     "@types/jszip": "^3.4.0",
     "@types/opentype.js": "^1.3.9",
     "electron": "^40.6.0",
@@ -71,6 +72,7 @@
     "bson": "^7.2.0",
     "celaria-formats": "^1.0.2",
     "imagetracer": "^0.2.2",
+    "ini": "^6.0.0",
     "js-synthesizer": "^1.11.0",
     "json5": "^2.2.3",
     "jszip": "^3.10.1",
diff --git a/src/handlers/config.ts b/src/handlers/config.ts
new file mode 100644
index 00000000..52534b45
--- /dev/null
+++ b/src/handlers/config.ts
@@ -0,0 +1,150 @@
+import type { FileData, FileFormat, FormatHandler } from "../FormatHandler.ts";
+import CommonFormats from "src/CommonFormats.ts";
+import * as ini from 'ini';
+import * as yaml from 'yaml';
+
+class configHandler implements FormatHandler {
+  public name: string = "cfg";
+  public supportedFormats?: FileFormat[];
+  public ready: boolean = false;
+
+  private readonly cfgExt = ['ini', 'cfg', 'cnf', 'conf', 'cf'];
+  private readonly yamlExt = ['yaml', 'yml'];
+
+  async init() {
+    this.supportedFormats = [
+      CommonFormats.JSON.builder("json").markLossless().allowFrom(true).allowTo(true),
+      CommonFormats.YML.builder("yaml").markLossless().allowFrom(true).allowTo(true),
+      {
+        name: "INI Configuration File",
+        format: "ini",
+        extension: "ini",
+        mime: "text/plain",
+        from: true,
+        to: true,
+        internal: "ini",
+        lossless: true,
+      },
+      {
+        name: "Configuration File",
+        format: "cfg",
+        extension: "cfg",
+        mime: "text/plain",
+        from: true,
+        to: true,
+        internal: "ini",
+        lossless: true,
+      },
+      {
+        name: "Configuration File",
+        format: "cnf",
+        extension: "cnf",
+        mime: "text/plain",
+        from: true,
+        to: true,
+        internal: "ini",
+        lossless: true,
+      },
+      {
+        name: "Configuration File",
+        format: "conf",
+        extension: "conf",
+        mime: "text/plain",
+        from: true,
+        to: true,
+        internal: "ini",
+        lossless: true,
+      },
+      {
+        name: "Configuration File",
+        format: "cf",
+        extension: "cf",
+        mime: "text/plain",
+        from: true,
+        to: true,
+        internal: "ini",
+        lossless: true,
+      },
+    ];
+    this.ready = true;
+  }
+
+  async doConvert(
+    inputFiles: FileData[],
+    inputFormat: FileFormat,
+    outputFormat: FileFormat,
+  ): Promise<FileData[]> {
+    const outputFiles: FileData[] = [];
+    const decoder = new TextDecoder();
+    const encoder = new TextEncoder();
+
+    const cfgRegex = new RegExp(`\\.(${this.cfgExt.join('|')})$`, 'i');
+    const yamlRegex = new RegExp(`\\.(${this.yamlExt.join('|')})$`, 'i');
+
+    // config -> json
+    if (inputFormat.internal === "ini" && outputFormat.internal === "json") {
+      for (const file of inputFiles) {
+        const decode = decoder.decode(file.bytes);
+        const parsed = ini.parse(decode);
+        const stringified = JSON.stringify(parsed, null, 2);
+
+        outputFiles.push({
+          name: file.name.replace(cfgRegex, ".json"),
+          bytes: encoder.encode(stringified),
+        });
+      }
+    }
+
+    // json -> config
+    if (inputFormat.internal === "json" && outputFormat.internal === "ini") {
+      for (const file of inputFiles) {
+        const decode = decoder.decode(file.bytes);
+        const parsed = JSON.parse(decode);
+        const stringified = ini.stringify(parsed);
+
+        outputFiles.push({
+          name: file.name.replace(/\.json$/i, `.${outputFormat.extension}`),
+          bytes: encoder.encode(stringified),
+        });
+      }
+    }
+
+    // yaml -> config
+    if (inputFormat.internal === "yaml" && outputFormat.internal === "ini") {
+      for (const file of inputFiles) {
+        const decode = decoder.decode(file.bytes);
+        const parsed = yaml.parse(decode);
+        const stringified = ini.stringify(parsed);
+
+        outputFiles.push({
+          name: file.name.replace(yamlRegex, `.${outputFormat.extension}`),
+          bytes: encoder.encode(stringified),
+        });
+      }
+    }
+
+    // config -> yaml
+    if (inputFormat.internal === "ini" && outputFormat.internal === "yaml") {
+      for (const file of inputFiles) {
+        const decode = decoder.decode(file.bytes);
+        const parsed = ini.parse(decode);
+        const stringified = yaml.stringify(parsed);
+
+        outputFiles.push({
+          name: file.name.replace(cfgRegex, ".yaml"),
+          bytes: encoder.encode(stringified),
+        });
+      }
+    }
+
+    if (outputFiles.length === 0) {
+      throw new Error(
+        `configHandler does not support route: ${inputFormat.internal} -> ${outputFormat.internal}`,
+      );
+    }
+
+    return outputFiles;
+  }
+}
+
+export default configHandler;
diff --git a/src/handlers/index.ts b/src/handlers/index.ts
index f49b4f5d..a8bd9691 100644
--- a/src/handlers/index.ts
+++ b/src/handlers/index.ts
@@ -66,6 +66,7 @@ import mclangHandler from "./minecraftLangfileHandler.ts";
 import celariaMapHandler from "./celariaMap.ts";
 import cybergrindHandler from "./cybergrindHandler.ts";
 import textToSourceHandler from "./textToSource.ts";
+import configHandler from "./config.ts";
 import xcursorHandler from "./xcursor.ts";
 
 const handlers: FormatHandler[] = [];
@@ -141,6 +142,7 @@ try { handlers.push(new mclangHandler()) } catch (_) { };
 try { handlers.push(new celariaMapHandler()) } catch (_) { };
 try { handlers.push(new cybergrindHandler()) } catch (_) { };
 try { handlers.push(new textToSourceHandler()) } catch (_) { };
+try { handlers.push(new configHandler()) } catch (_) { };
 try { handlers.push(new xcursorHandler()) } catch (_) { };
 
 export default handlers;