Developer Tips8 min read
Jul 10, 2026
Hreflang Tags Guide: How to Use Them on Multilingual Sites
Hreflang tags help search engines show the right language page to the right users. Learn how to add them correctly and avoid common SEO mistakes.
أدوات مساعدة مجانية وأونلاين 100%
اكتشف قوة Dev Hackes
بسّط سير عملك مع مجموعتنا من الأدوات المساعدة المحسّنة. قم بتحويل الوسائط، وضغط الملفات، والتحقق من التعليمات البرمجية، وتشغيل العمليات فوراً في متصفحك.
أدوات الصور
Compress, resize, crop, and convert image file formats instantly.
YouTube Thumbnail Downloader
Extract, preview, and download thumbnail images from any YouTube video.
client engineOpen →
QR Code Scanner
Convert, process, and optimize qr code scanner properties online.
client engineOpen →
QR Code Generator
Convert, process, and optimize qr code generator properties online.
client engineOpen →
Image Watermark Adder
Convert, process, and optimize image watermark adder properties online.
client engineOpen →
أدوات PDF والمستندات
Merge, split, unlock, protect, and format PDF documents.
TXT to PDF
Convert, process, and optimize txt to pdf properties online.
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Markdown to PDF
Convert, process, and optimize markdown to pdf properties online.
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HTML to PDF
Convert, process, and optimize html to pdf properties online.
server engineOpen →
Text to PDF
Convert, process, and optimize text to pdf properties online.
server engineOpen →
أدوات النصوص
Manipulate text strings, convert casing, clean spacing, and sort lines.
Base64 Decoder
Convert, process, and optimize base64 decoder properties online.
client engineOpen →
HTML Minifier
Convert, process, and optimize html minifier properties online.
client engineOpen →
JavaScript Minifier
Convert, process, and optimize javascript minifier properties online.
client engineOpen →
CSS Minifier
Convert, process, and optimize css minifier properties online.
client engineOpen →
أدوات السيو
Generate sitemaps, robots.txt, meta tags, and analyze keywords.
Keyword Counter
Convert, process, and optimize keyword counter properties online.
client engineOpen →
Hreflang Generator
Convert, process, and optimize hreflang generator properties online.
client engineOpen →
Schema Markup Generator
Convert, process, and optimize schema markup generator properties online.
client engineOpen →
Canonical Tag Generator
Convert, process, and optimize canonical tag generator properties online.
client engineOpen →
أدوات وسائل التواصل الاجتماعي
Generate bio tags, check character limits, formatting descriptions.
YouTube Description Formatter
Convert, process, and optimize youtube description formatter properties online.
client engineOpen →
Social Caption Formatter
Convert, process, and optimize social caption formatter properties online.
client engineOpen →
Username Generator
Convert, process, and optimize username generator properties online.
client engineOpen →
Emoji Picker
Convert, process, and optimize emoji picker properties online.
client engineOpen →
أدوات المطورين
Minify, format, validate JSON, XML, SQL, and generate hashes.
Hash Generator
Convert, process, and optimize hash generator properties online.
client engineOpen →
JWT Decoder
Convert, process, and optimize jwt decoder properties online.
client engineOpen →
Base64 Decoder
Convert, process, and optimize base64 decoder properties online.
client engineOpen →
HTML Minifier
Convert, process, and optimize html minifier properties online.
client engineOpen →
أدوات الحاسبة
Calculate GPA, loans, financial EMIs, age, and date intervals.
Tip Calculator
Convert, process, and optimize tip calculator properties online.
client engineOpen →
Currency Converter
Convert, process, and optimize currency converter properties online.
client engineOpen →
Unit Converter
Convert, process, and optimize unit converter properties online.
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CGPA Calculator
Convert, process, and optimize cgpa calculator properties online.
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أحدث المقالات والأدلة
نصائح وبرامج تعليمية وتفاصيل حول تحسين الأدوات والسيو وأمان المتصفح.
Developer Tips
Development Tools7 min read
Jul 5, 2026
The Ultimate Guide to Data Encoding: Base64, Base58, Base32 & Image Tools
Learn everything about binary-to-text encoding schemes. Discover how Base64, Base58, and Base32 encoders work, and how to convert images to Base64 instantly.
Developer Tips
6 min read
Jul 4, 2026
10 Developer Utilities You Should Keep in Your Bookmark Bar
Minifying assets, formatting nested JSON trees, and validating SQL layouts shouldn't require installing bulky extensions. Discover the light utilities that save hours.