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Tips, tutorials, and insights about developer tools and web development.

Free Hash Generator: MD5, SHA-256, SHA-512 Online

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text — useful for checksums and data integrity verification.

Generate SEO-optimized product descriptions for your online store using AI — customize tone, length, and keywords.

Compare two blocks of text side-by-side and see exactly what changed — highlighted additions, deletions, and modifications.

Extract text from images, screenshots, and scanned PDFs using browser-based OCR — no uploads to any server.

Extract tables from PDF files into editable Excel spreadsheets — perfect for financial reports and data analysis.

Build a robots.txt file with a visual editor — control how search engines crawl your site with allow and disallow rules.

Generate polished professional emails with AI — choose your tone, context, and let AI draft the perfect message.

Build cron expressions with a visual editor — see plain-English descriptions and next run times for any schedule.

Split restaurant bills, trip expenses, and shared costs among groups — with equal or custom share options.

Test your typing speed and accuracy with WPM tracking — challenge yourself and improve over time.

Build UTM-tagged URLs to track where your traffic comes from — essential for measuring marketing campaign performance.

Create banners sized perfectly for Instagram, Facebook, Twitter, LinkedIn, and YouTube — with text and image overlays.