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Developer Tools

Learn Developer Tools

DevOps & Cloud

Complete TOOLS tutorial and reference dataset.

beginner368 lessons~7.18 hours

Progress0/368 · 0%

What you'll learn

Developer Tools
Formatters
Encoders / Decoders
Converters
Generators
Testers
CSS Visual Tools
Colors & Accessibility

Lessons

Developer Tools· 1 lessons

01Developer Tools19 min

Formatters· 11 lessons

02JSON Formatter & Validator1 min 03JSON Minifier1 min 04JSON Validator1 min 05JSON Stringify1 min 06Sort JSON Keys1 min 07HTML Formatter1 min 08CSS Formatter1 min 09JavaScript Formatter1 min 10SQL Formatter1 min 11XML Formatter1 min 12YAML Formatter & Validator2 min

Encoders / Decoders· 10 lessons

13Base64 Encode / Decode1 min 14URL Encode / Decode1 min 15HTML Entities Encoder / Decoder1 min 16JWT Decoder1 min 17Base32 Encode / Decode1 min 18Base58 Encode / Decode1 min 19ROT13 and ROT47 Cipher1 min 20CRC32 Checksum Calculator1 min 21Punycode Converter1 min 22Quoted-Printable Encode / Decode1 min

Converters· 19 lessons

23JSON to YAML Converter1 min 24JSON to TOML Converter1 min 25YAML to TOML Converter1 min 26JSON to CSV Converter1 min 27XML to JSON Converter1 min 28JSON to TypeScript1 min 29JSON to Python1 min 30JSON to Java1 min 31JSON to C#1 min 32JSON to Go1 min 33JSON Schema Generator1 min 34SQL to JSON Converter1 min 35Query String Converter1 min 36Number Base Converter1 min 37Unix Timestamp Converter1 min 38Case Converter1 min 39Text to HTML Converter1 min 40CSV to Markdown Table1 min 41HTML to Markdown Converter2 min

Generators· 17 lessons

42UUID Generator1 min 43Hash Generator1 min 44Password Generator1 min 45Lorem Ipsum Generator1 min 46QR Code Generator1 min 47QR Code Scanner / Decoder2 min 48Barcode Generator2 min 49Slug Generator1 min 50Meta Tag Generator1 min 51Placeholder Image Generator1 min 52HTML Table Generator1 min 53Markdown Table Generator2 min 54robots.txt Generator1 min 55.htaccess Generator1 min 56Mock Data Generator1 min 57README Generator1 min 58Random Number Generator2 min

Testers· 10 lessons

59RegEx Tester2 min 60Text Diff1 min 61Markdown Preview1 min 62String Inspector2 min 63JSON Path Evaluator1 min 64CSV Viewer1 min 65JSON Tree Viewer1 min 66SVG Preview & Optimizer1 min 67JSON Compare1 min 68Responsive Breakpoint Tester1 min

CSS Visual Tools· 18 lessons

69CSS Gradient Generator1 min 70CSS Box Shadow Generator1 min 71CSS Flexbox Playground1 min 72CSS Grid Generator1 min 73CSS Unit Converter1 min 74Border Radius Generator1 min 75CSS Text Shadow Generator1 min 76CSS Animation Generator1 min 77CSS Filter Generator1 min 78CSS Transform Generator1 min 79CSS Clip Path Generator1 min 80CSS Multi-Column Generator1 min 81Glassmorphism Generator1 min 82Neumorphism Generator1 min 83CSS Loader Generator1 min 84CSS Button Generator1 min 85Cubic Bezier Editor1 min 86CSS Blob Generator1 min

Colors & Accessibility· 7 lessons

87Color Picker1 min 88Color Converter1 min 89Color Palette Generator1 min 90Color Contrast Checker1 min 91Color Blindness Simulator1 min 92Shades and Tints Generator1 min 93Color Name Finder1 min

Text Utilities· 34 lessons

94Escape / Unescape1 min 95SQL Escape1 min 96Regex Escape1 min 97XML Escape1 min 98CSV Escape1 min 99Backslash Escape1 min 100URL Parser1 min 101Word Counter1 min 102Emoji Picker1 min 103Text Encoding Detector3 min 104Find and Replace1 min 105Censor Words in Text1 min 106Extract Email Addresses1 min 107Extract a Substring1 min 108Find Hidden Characters1 min 109Add Quotes to Text1 min 110Repeat Text1 min 111Truncate Text1 min 112Reverse Text1 min 113Rotate Text1 min 114Randomize Case1 min 115Text to Unicode1 min 116Palindrome Checker1 min 117Create a Palindrome1 min 118Whitespace Cleaner1 min 119Remove Extra Spaces1 min 120Remove Blank Lines1 min 121Convert Tabs to Spaces1 min 122Character Counter1 min 123Text to Binary1 min 124Morse Code Translator1 min 125NATO Phonetic Alphabet2 min 126Online Notepad1 min 127Text to Speech2 min

Dev Utilities· 20 lessons

128Cron Expression Parser1 min 129Cron Expression Builder2 min 130Chmod Calculator1 min 131HTTP Status Codes1 min 132MIME Type Lookup1 min 133Aspect Ratio Calculator1 min 134Social Share Preview1 min 135Font Preview1 min 136CSS Minifier1 min 137JavaScript Minifier1 min 138Pixel Ruler & Spacing Tool1 min 139Device Mockup Generator1 min 140cURL to Code Converter1 min 141User Agent Parser1 min 142JavaScript Key Code Info2 min 143Online Stopwatch1 min 144Docker Run to Compose Converter2 min 145ASCII Text Art Generator2 min 146Device Information2 min 147HTTP Header Analyzer2 min

Calculators· 33 lessons

148IP Subnet Calculator1 min 149IP Address Converter1 min 150IP Range Expander1 min 151IPv6 ULA Generator1 min 152MAC Address Generator1 min 153MAC Address Lookup2 min 154Binary Calculator1 min 155Bitwise Calculator2 min 156Unit Converter2 min 157Length Converter1 min 158Weight Converter1 min 159Temperature Converter1 min 160Data Storage Converter1 min 161Area Converter1 min 162Speed Converter1 min 163Time Converter1 min 164Volume Converter1 min 165Roman Numeral Converter1 min 166Date and Age Calculator1 min 167Age Calculator1 min 168Date Difference Calculator1 min 169Add or Subtract Days1 min 170Leap Year Checker1 min 171Day of the Week Calculator1 min 172Percentage Calculator2 min 173Math Expression Evaluator2 min 174Number Sequence Generator1 min 175Arithmetic Sequence Calculator1 min 176Number to Words2 min 177Sum a List of Numbers1 min 178Ohm's Law Calculator2 min 179Random Port Generator1 min 180Time Zone Converter2 min

SVG Tools· 7 lessons

181SVG Optimizer1 min 182SVG Placeholder Generator2 min 183SVG to PNG Converter1 min 184SVG to Data URI1 min 185SVG Blob Generator1 min 186SVG Wave Generator1 min 187SVG Pattern Generator1 min

Project Files· 6 lessons

188.gitignore Generator1 min 189License Generator1 min 190package.json Generator1 min 191.editorconfig Generator1 min 192Dockerfile Generator1 min 193.env Example Generator1 min

Image Editing· 24 lessons

194Background Remover1 min 195Change Image Colors2 min 196Change Image Opacity2 min 197Make an Image Background Transparent2 min 198Crop Image1 min 199Rotate Image1 min 200Flip Image1 min 201Resize Image1 min 202Image Upscaler1 min 203Grayscale & Black and White1 min 204Blur Image1 min 205Pixelate Image1 min 206Add Border to Image1 min 207Watermark Image1 min 208Add Text to Image1 min 209Circle Crop Image1 min 210Join Images1 min 211Image Splitter1 min 212Image Color Picker1 min 213Image EXIF Metadata Viewer1 min 214Remove EXIF Data1 min 215Image to Text Converter (OCR)1 min 216Color Palette from Image2 min 217Signature Maker1 min

Image Converters· 27 lessons

218Image Format Converter1 min 219PNG to JPG Converter1 min 220PNG to WebP Converter1 min 221PNG to BMP Converter1 min 222PNG to GIF Converter1 min 223JPG to PNG Converter1 min 224JPG to WebP Converter1 min 225JPG to BMP Converter1 min 226JPG to GIF Converter1 min 227WebP to PNG Converter1 min 228WebP to JPG Converter1 min 229WebP to BMP Converter1 min 230WebP to GIF Converter1 min 231BMP to PNG Converter1 min 232BMP to JPG Converter1 min 233BMP to WebP Converter1 min 234BMP to GIF Converter1 min 235GIF to PNG Converter1 min 236GIF to JPG Converter1 min 237GIF to WebP Converter1 min 238GIF to BMP Converter1 min 239HEIC to JPG Converter1 min 240HEIC to PNG Converter1 min 241HEIC to WebP Converter1 min 242AVIF to JPG Converter1 min 243AVIF to PNG Converter1 min 244AVIF to WebP Converter1 min

Image Compression· 11 lessons

245Compress Image1 min 246Bulk Image Compressor1 min 247Increase Image Size in KB1 min 248Compress Image to 10 KB1 min 249Compress Image to 20 KB1 min 250Compress Image to 50 KB1 min 251Compress Image to 100 KB1 min 252Compress Image to 200 KB1 min 253Compress Image to 500 KB1 min 254Compress Image to 1 MB1 min 255Compress Image to 2 MB1 min

Social Media· 27 lessons

256Social Media Image Resizer1 min 257Resize Image for Instagram Post1 min 258Resize Image for Instagram Portrait Post1 min 259Resize Image for Instagram Landscape Post1 min 260Resize Image for Instagram Story / Reel1 min 261Resize Image for Instagram Profile Photo1 min 262Resize Image for Facebook Post1 min 263Resize Image for Facebook Cover Photo1 min 264Resize Image for Facebook Profile Photo1 min 265Resize Image for Facebook Story1 min 266Resize Image for Facebook Event Cover1 min 267Resize Image for X Post Image1 min 268Resize Image for X Header / Banner1 min 269Resize Image for X Profile Photo1 min 270Resize Image for YouTube Thumbnail1 min 271Resize Image for YouTube Channel Banner1 min 272Resize Image for YouTube Profile Photo1 min 273Resize Image for LinkedIn Post Image1 min 274Resize Image for LinkedIn Cover Banner1 min 275Resize Image for LinkedIn Profile Photo1 min 276Resize Image for LinkedIn Company Logo1 min 277Resize Image for TikTok Video Cover1 min 278Resize Image for TikTok Profile Photo1 min 279Resize Image for Pinterest Pin1 min 280Resize Image for Pinterest Profile Photo1 min 281Resize Image for WhatsApp Profile Photo1 min 282Resize Image for WhatsApp Status1 min

Video Tools· 11 lessons

283Video Trimmer1 min 284Video Compressor1 min 285Rotate a Video1 min 286Flip a Video1 min 287Crop a Video2 min 288Resize a Video1 min 289Change Video Speed2 min 290Loop a Video1 min 291MP4 to MP3 Converter1 min 292Video to GIF Converter1 min 293Video Frame Extractor1 min

Recorders & Device Tests· 4 lessons

294Microphone Test1 min 295Webcam Test2 min 296Voice Recorder1 min 297Screen Recorder2 min

Meme Tools· 3 lessons

298Meme Generator1 min 299Demotivational Poster Maker1 min 300Video Meme GIF Maker1 min

PDF Tools· 10 lessons

301Image to PDF Converter1 min 302Merge PDF1 min 303Split PDF1 min 304PDF to Image1 min 305Extract Images from PDF2 min 306Compress PDF1 min 307PDF to Text Converter1 min 308Rotate PDF1 min 309Organize PDF Pages1 min 310Add Page Numbers to PDF2 min

GIF Tools· 5 lessons

311GIF Maker1 min 312GIF to Frames1 min 313Add Text to GIF1 min 314Change GIF Speed1 min 315Reverse GIF1 min

Audio Tools· 8 lessons

316Audio Cutter1 min 317Audio Joiner1 min 318Change Audio Volume1 min 319Change Audio Speed2 min 320Loop an Audio File1 min 321Audio Fade In and Out1 min 322Audio to WAV Converter1 min 323Audio Metadata Viewer1 min

Audio Converters· 8 lessons

324MP3 to WAV Converter1 min 325OGG to WAV Converter1 min 326M4A to WAV Converter1 min 327FLAC to WAV Converter1 min 328WAV to MP3 Converter1 min 329OGG to MP3 Converter1 min 330M4A to MP3 Converter1 min 331FLAC to MP3 Converter1 min

SEO Tools· 5 lessons

332Favicon Generator1 min 333Sitemap Generator1 min 334JSON-LD Schema Generator1 min 335UTM Link Builder1 min 336Hreflang Tag Generator1 min

Security & Crypto· 10 lessons

337AES Encrypt / Decrypt1 min 338Key Pair Generator1 min 339HMAC Generator1 min 340JWT Signer1 min 341Token Generator1 min 342TOTP Generator and Validator2 min 343ULID Generator2 min 344Basic Auth Header Generator2 min 345Bcrypt Hash Generator2 min 346Password Strength Checker2 min

CSV Tools· 9 lessons

347Change CSV Separator2 min 348Transpose CSV1 min 349Find Incomplete CSV Records2 min 350Insert a CSV Column1 min 351Swap CSV Columns1 min 352CSV to TSV Converter1 min 353CSV to XML Converter1 min 354CSV to YAML Converter1 min 355TSV to JSON Converter1 min

Lines & Lists· 13 lessons

356Sort Lines1 min 357Remove Duplicate Lines1 min 358Find Duplicate Lines1 min 359Shuffle Lines1 min 360Reverse Line Order1 min 361Join Lines1 min 362Split Text1 min 363Wrap Each Line1 min 364Unwrap Lines1 min 365Group Lines1 min 366Find Most Common Lines1 min 367Rotate Lines1 min 368Truncate a List1 min