diff --git a/package.json b/package.json
index b25e9e7..825f6db 100644
--- a/package.json
+++ b/package.json
@@ -14,11 +14,13 @@
     "@monaco-editor/react": "^4.6.0",
     "clsx": "^2.1.1",
     "framer-motion": "^11.11.10",
+    "json5": "^2.2.3",
     "normalize.css": "^8.0.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "recoil": "^0.7.7",
-    "styled-components": "^6.1.13"
+    "styled-components": "^6.1.13",
+    "yaml": "^2.6.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.13.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 88a04db..574b88f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,6 +20,9 @@ importers:
       framer-motion:
         specifier: ^11.11.10
         version: 11.11.10(@emotion/is-prop-valid@1.2.2)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+      json5:
+        specifier: ^2.2.3
+        version: 2.2.3
       normalize.css:
         specifier: ^8.0.1
         version: 8.0.1
@@ -35,6 +38,9 @@ importers:
       styled-components:
         specifier: ^6.1.13
         version: 6.1.13(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
+      yaml:
+        specifier: ^2.6.0
+        version: 2.6.0
     devDependencies:
       '@eslint/js':
         specifier: ^9.13.0
@@ -950,6 +956,11 @@ packages:
   json-stable-stringify-without-jsonify@1.0.1:
     resolution: {integrity: sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==}
 
+  json5@2.2.3:
+    resolution: {integrity: sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==}
+    engines: {node: '>=6'}
+    hasBin: true
+
   keyv@4.5.4:
     resolution: {integrity: sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw==}
 
@@ -1368,6 +1379,11 @@ packages:
     resolution: {integrity: sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==}
     engines: {node: '>=0.10.0'}
 
+  yaml@2.6.0:
+    resolution: {integrity: sha512-a6ae//JvKDEra2kdi1qzCyrJW/WZCgFi8ydDV+eXExl95t+5R+ijnqHJbz9tmMh8FUjx3iv2fCQ4dclAQlO2UQ==}
+    engines: {node: '>= 14'}
+    hasBin: true
+
   yocto-queue@0.1.0:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
@@ -2117,6 +2133,8 @@ snapshots:
 
   json-stable-stringify-without-jsonify@1.0.1: {}
 
+  json5@2.2.3: {}
+
   keyv@4.5.4:
     dependencies:
       json-buffer: 3.0.1
@@ -2490,4 +2508,6 @@ snapshots:
 
   word-wrap@1.2.5: {}
 
+  yaml@2.6.0: {}
+
   yocto-queue@0.1.0: {}
diff --git a/src/Editor/index.tsx b/src/Editor/index.tsx
index 28c8a9d..22f898c 100644
--- a/src/Editor/index.tsx
+++ b/src/Editor/index.tsx
@@ -16,7 +16,7 @@ export const Editor: FC = () => {
         loading={<></>}
         value={value}
         language="yaml"
-        onChange={(v) => setValue(v ?? '')}
+        onChange={(v) => setValue(v?.trim() ?? '')}
         options={{
           automaticLayout: true,
           lineNumbersMinChars: 3,
@@ -31,7 +31,7 @@ export const Editor: FC = () => {
           smoothScrolling: true,
           cursorSmoothCaretAnimation: 'on',
           cursorBlinking: 'smooth',
-          cursorStyle: 'block'
+          cursorStyle: 'line'
         }}
         theme="vs-dark" />
     </motion.div>
diff --git a/src/TransformGridItem/index.tsx b/src/TransformGridItem/index.tsx
index 8e25b47..9eb01f5 100644
--- a/src/TransformGridItem/index.tsx
+++ b/src/TransformGridItem/index.tsx
@@ -1,12 +1,21 @@
-import { ChangeEvent, FC, useState } from "react";
+import { ChangeEvent, FC, useEffect, useState } from "react";
 import style from './style.module.scss'
 import { Button } from "../Components/Button";
 import { Input } from "../Components/Input";
 import { TextArea } from "../Components/TextArea";
-import { TransformCheckboxOption, TransformOption, TransformTextboxOption, WrappedTransform } from "../Transforms/Transform";
+import clsx from "clsx";
 import { useRecoilState } from "recoil";
 import { EditorValueState } from "../GlobalStates/EditorValueState";
-import clsx from "clsx";
+import {
+  isTransformCheckboxOption,
+  isTransformIntboxOption,
+  isTransformTextboxOption,
+  TransformCheckboxOption,
+  TransformIntboxOption,
+  TransformTextboxOption,
+  WrappedTransform,
+  WrappedTransformResult
+} from "../Transforms/Transform";
 
 interface TransformGridItemProp {
   transform: WrappedTransform
@@ -14,9 +23,17 @@ interface TransformGridItemProp {
 
 export const TransformGridItem: FC<TransformGridItemProp> = ({ transform }) => {
   const [value, setValue] = useRecoilState(EditorValueState)
-  const [options, setOptions] = useState(new Map<string, TransformOption>())
-
-  const result = transform.fn(value, options)
+  const [options, setOptions] = useState(transform.options)
+  const [result, setResult] = useState<WrappedTransformResult>({
+    error: false,
+    value: ''
+  })
+  
+  useEffect(() => {
+    transform
+      .fn(value, options)
+      .then(setResult.bind(this))
+  }, [value, options])
 
   const onCheckboxOptionChanged =
     (option: TransformCheckboxOption) =>
@@ -42,6 +59,18 @@ export const TransformGridItem: FC<TransformGridItemProp> = ({ transform }) => {
 
     setOptions(new Map(options))
   }
+  
+  const onIntboxOptionChanged =
+    (option: TransformIntboxOption) =>
+    (event: ChangeEvent<HTMLInputElement>) => {
+    
+    options.set(option.key, {
+      ...option,
+      value: parseInt(event.target.value)
+    })
+
+    setOptions(new Map(options))
+  }
 
   const onForwardButtonPressed = () => {
     if (result.error)
@@ -60,33 +89,49 @@ export const TransformGridItem: FC<TransformGridItemProp> = ({ transform }) => {
         <h2 className={style.name}>{transform.name}</h2>
         
         <div className={style.options}>
-          {transform.options
-            ?.filter((option) => option.type === 'CHECKBOX')
+          {[...options.values()]
+            ?.filter(isTransformCheckboxOption)
             .map((option, i) => (
               <label key={i} className={style.optionItem}>
                 <p>{option.label ?? option.key}:</p>
 
                 <Input
+                  checked={option.value}
                   onChange={onCheckboxOptionChanged(option)}
                   type="checkbox" />
               </label>))}
           
-          {transform.options
-            ?.filter((option) => option.type === 'TEXTBOX')
+          {[...options.values()]
+            ?.filter(isTransformTextboxOption)
             .map((option, i) => (
               <label key={i} className={style.optionItem}>
                 <p>{option.label ?? option.key}:</p>
 
                 <Input
+                  value={option.value}
                   onChange={onTextboxOptionChanged(option)}
-                  type="checkbox" />
+                  type="text" />
+              </label>))}
+
+              
+          {[...options.values()]
+            ?.filter(isTransformIntboxOption)
+            .map((option, i) => (
+              <label key={i} className={style.optionItem}>
+                <p>{option.label ?? option.key}:</p>
+
+                <Input
+                  min={1}
+                  value={option.value}
+                  onChange={onIntboxOptionChanged(option)}
+                  type="number" />
               </label>))}
         </div>
       </div>
 
       <TextArea
-        value={result.value}
         readOnly
+        value={result.value}
         placeholder="(empty)"
         className={clsx(result.error && style.error)} />
     </div>
diff --git a/src/Transforms/Base64Transforms.ts b/src/Transforms/Base64Transforms.ts
index 4b88fb9..227e13d 100644
--- a/src/Transforms/Base64Transforms.ts
+++ b/src/Transforms/Base64Transforms.ts
@@ -2,10 +2,10 @@ import { Transform } from "./Transform";
 
 export const Base64DecodeTransform: Transform = {
   name: 'base64d',
-  fn: (v) => btoa(v)
+  fn: async (v) => btoa(v)
 }
 
 export const Base64EncodeTransform: Transform = {
   name: 'base64e',
-  fn: (v) => atob(v)
+  fn: async (v) => atob(v)
 }
diff --git a/src/Transforms/GzipTransform.ts b/src/Transforms/GzipTransform.ts
new file mode 100644
index 0000000..c2cda14
--- /dev/null
+++ b/src/Transforms/GzipTransform.ts
@@ -0,0 +1,23 @@
+import { Transform } from "./Transform"
+
+const decompressGzip = async (base64: string) => {
+  const byteCharacters = atob(base64)
+  const byteNumbers = new Array(byteCharacters.length)
+
+  for (let i = 0; i < byteCharacters.length; i++)
+    byteNumbers[i] = byteCharacters.charCodeAt(i)
+
+  const decompressedStream =
+    new Blob([new Uint8Array(byteNumbers)])
+      .stream()
+      .pipeThrough(new DecompressionStream("gzip"))
+
+  return await new Response(decompressedStream).text()
+}
+
+export const GzipDecompressTransform: Transform = {
+  name: 'gzipd',
+  
+  fn: (v) => decompressGzip(v)
+}
+
diff --git a/src/Transforms/JSONTransforms.ts b/src/Transforms/JSONTransforms.ts
new file mode 100644
index 0000000..1c5bf89
--- /dev/null
+++ b/src/Transforms/JSONTransforms.ts
@@ -0,0 +1,50 @@
+import JSON5 from 'json5'
+import { Transform } from "./Transform";
+
+export const JSONBeautifyTransform: Transform = {
+  name: 'jsonbtf',
+
+  fn: async (v, o) =>
+    o.get('multiline')?.value === true
+      ? JSON.stringify(JSON5.parse(v), null, o.get('tab')?.value as number ?? 2)
+      : v.split('\n').map((v2) => JSON.stringify(JSON5.parse(v2), null, o.get('tab')?.value as number ?? 2)).join('\n'),
+
+  options: [
+    {
+      type: 'CHECKBOX',
+      key: 'multiline'
+    },
+    {
+      type: 'INTBOX',
+      key: 'tab',
+      value: 2
+    }
+  ]
+}
+
+export const JSONSimplifyTransform: Transform = {
+  name: 'jsonsmp',
+  
+  fn: async (v) =>
+    JSON.stringify(JSON5.parse(v))
+}
+
+export const JSONEscapeTransform: Transform = {
+  name: 'jsonesc',
+
+  fn: async (v) =>
+    JSON.stringify(v)
+}
+
+export const JSONUnescapeTransform: Transform = {
+  name: 'jsonunesc',
+  
+  fn: async (v) => {
+    const result = JSON5.parse(v)
+
+    if (typeof result !== 'string')
+      throw new Error('Not JSON escaped')
+
+    return result
+  } 
+}
diff --git a/src/Transforms/RegexpTransform.ts b/src/Transforms/RegexpTransform.ts
new file mode 100644
index 0000000..5f20adc
--- /dev/null
+++ b/src/Transforms/RegexpTransform.ts
@@ -0,0 +1,21 @@
+import { Transform } from "./Transform";
+
+export const RegexpTransform: Transform = {
+  name: 'regexp',
+  fn: async (v) => {
+    const [expression, samples] = v.split('\n\n')
+    const regexp = new RegExp(expression)
+
+    const parsedSamples = samples
+      .split('\n')
+      .map((sample) =>
+        JSON.stringify(regexp.exec(sample)?.groups))
+      .join('\n')
+
+    return [
+      expression,
+      samples,
+      parsedSamples
+    ].join('\n\n')
+  }
+}
diff --git a/src/Transforms/Transform.ts b/src/Transforms/Transform.ts
index 85f4f29..704e399 100644
--- a/src/Transforms/Transform.ts
+++ b/src/Transforms/Transform.ts
@@ -1,5 +1,9 @@
 import { Base64DecodeTransform, Base64EncodeTransform } from "./Base64Transforms"
+import { GzipDecompressTransform } from "./GzipTransform"
+import { JSONBeautifyTransform, JSONEscapeTransform, JSONSimplifyTransform, JSONUnescapeTransform } from "./JSONTransforms"
+import { RegexpTransform } from "./RegexpTransform"
 import { URIDecodeTransform, URIEncodeTransform } from "./URITransforms"
+import { JSON2YAMLTransform, YAML2JSONTransform } from "./YAMLTransforms"
 
 export interface TransformCheckboxOption {
   type: 'CHECKBOX',
@@ -16,44 +20,72 @@ export interface TransformTextboxOption {
   value?: string
 }
 
+export interface TransformIntboxOption {
+  type: 'INTBOX',
+  key: string,
+  label?: string,
+  value?: number
+}
+
 export type TransformOption = 
-  TransformCheckboxOption | TransformTextboxOption
+  TransformCheckboxOption | TransformTextboxOption | TransformIntboxOption
+
+export const isTransformCheckboxOption = (object: any): object is TransformCheckboxOption =>
+  object.type === 'CHECKBOX'
+
+export const isTransformTextboxOption = (object: any): object is TransformTextboxOption =>
+  object.type === 'TEXTBOX'
+
+export const isTransformIntboxOption = (object: any): object is TransformIntboxOption =>
+  object.type === 'INTBOX'
 
 export interface Transform {
   name: string
-  fn: (value: string, options: Map<string, TransformOption>) => string
+  fn: (value: string, options: Map<string, TransformOption>) => Promise<string>
   options?: TransformOption[]
 }
 
-export interface WrappedTransform extends Omit<Transform, 'fn'> {
+export interface WrappedTransformResult {
+  error: boolean
+  value: string
+}
+
+export interface WrappedTransform extends Omit<Transform, 'fn' | 'options'> {
   wrapped: true,
-  fn: (value: string, options: Map<string, TransformOption>) => {
-    error: boolean,
-    value: string
-  }
+
+  fn: (value: string, options: Map<string, TransformOption>) =>
+    Promise<WrappedTransformResult>,
+
+  options: Map<string, TransformOption>
 }
 
 export const wrapTransform = (transform: Transform): WrappedTransform => ({
   ...transform,
-  fn: (...args) => {
-    try {
-      return {
-        error: false,
-        value: transform.fn(...args)
-      }
-    } catch (err: any) {
-      return {
-        error: true,
-        value: err.toString()
-      }
-    }
-  },
+
+  fn: async (...args) =>
+    await transform.fn(...args)
+      .then((value) =>
+        ({ error: false, value: value.toString() }))
+      .catch((error) =>
+        ({ error: true, value: error.toString() })),
+
+  options: new Map<string, TransformOption>(
+    (transform.options ?? []).map((v) => [v.key, v])
+  ),
   wrapped: true
 })
 
 export const transforms: Transform[] = [
+  RegexpTransform,
+  GzipDecompressTransform,
   Base64DecodeTransform,
   Base64EncodeTransform,
   URIDecodeTransform,
-  URIEncodeTransform
+  URIEncodeTransform,
+  JSONBeautifyTransform,
+  JSONSimplifyTransform,
+  JSONEscapeTransform,
+  JSONUnescapeTransform,
+  JSON2YAMLTransform,
+  YAML2JSONTransform
 ]
diff --git a/src/Transforms/URITransforms.ts b/src/Transforms/URITransforms.ts
index a09340a..566cf9c 100644
--- a/src/Transforms/URITransforms.ts
+++ b/src/Transforms/URITransforms.ts
@@ -3,7 +3,7 @@ import { Transform } from "./Transform";
 export const URIDecodeTransform: Transform = {
   name: 'urid',
 
-  fn: (v, o) =>
+  fn: async (v, o) =>
     o.get('cmp')?.value === true
       ? decodeURIComponent(v)
       : decodeURI(v),
@@ -17,7 +17,7 @@ export const URIDecodeTransform: Transform = {
 export const URIEncodeTransform: Transform = {
   name: 'urie',
   
-  fn: (v, o) =>
+  fn: async (v, o) =>
     o.get('cmp')?.value === true
       ? encodeURIComponent(v)
       : encodeURI(v),
diff --git a/src/Transforms/YAMLTransforms.ts b/src/Transforms/YAMLTransforms.ts
new file mode 100644
index 0000000..97ce312
--- /dev/null
+++ b/src/Transforms/YAMLTransforms.ts
@@ -0,0 +1,17 @@
+import { Transform } from "./Transform";
+import YAML from 'yaml'
+import JSON5 from 'json5'
+
+export const YAML2JSONTransform: Transform = {
+  name: 'yaml2json',
+
+  fn: async (v) =>
+    JSON.stringify(YAML.parse(v))
+}
+
+export const JSON2YAMLTransform: Transform = {
+  name: 'json2yaml',
+
+  fn: async (v) =>
+    YAML.stringify(JSON5.parse(v))
+}
diff --git a/src/main.css b/src/main.css
index 84bc2e4..0a1264b 100644
--- a/src/main.css
+++ b/src/main.css
@@ -10,3 +10,14 @@ h1, h2, h3, h4, h5, h6, p, pre, textarea, input, button, li, ul, ol {
   margin: 0;
   list-style-type: none;
 }
+
+input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+input[type=number] {
+  appearance: textfield;
+  -moz-appearance: textfield;
+}