Blog AlatSphere (Page 4)
Panduan mendalam untuk SEO, produktivitas, dan alat online gratis — ditulis untuk membantu Anda menyelesaikan tugas nyata dan menentukan peringkat kata kunci ekor panjang.
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Calorie Deficit & Weight Loss Calculator: free online guide
Calculate your Total Daily Energy Expenditure (TDEE) and exact daily calorie deficit target to lose fat safely. Free on ToolSphare. No sign-up. Open
Pregnancy Due Date & Trimester Calculator: free online guide
Calculate your estimated delivery date (EDD), gestational age in weeks & days, and trimester milestones. Free on ToolSphare. No sign-up. Open Pregnancy
Blood Alcohol Concentration (BAC) Calculator: free online guide
Estimate Blood Alcohol Content (BAC) based on the Widmark formula and calculate approximate time until sober. Free on ToolSphare. No sign-up. Open Blood
CSS Glassmorphism & Frosted Glass Generator: free online guide
Design modern frosted glass UI cards with real-time backdrop blur, opacity, border highlights, and CSS export. Free on ToolSphare. No sign-up. Open CSS
CSS Clip Path & Shape Generator: free online guide
Generate complex CSS clip-path shapes including polygons, chevrons, hexagons, triangles, and badges with CSS export. Free on ToolSphare. No sign-up. Open
CSS Flexbox Layout Generator: free online guide
Experiment with flex directions, alignment, spacing, and wrapping with a live visual container and CSS export. Free on ToolSphare. No sign-up. Open CSS
Barcode Generator (Code 128 & SKU): free online guide
Create high-resolution scannable barcodes in CODE128 format for product packaging and retail inventory labels. Free on ToolSphare. No sign-up. Open
Image Color Extractor & Palette Finder: free online guide
Upload any picture or logo to instantly extract its top dominant colors and hex palette with 1-click clipboard copy. Free on ToolSphare. No sign-up. Open
Mock JSON REST API Data Generator: free online guide
Generate realistic dummy JSON payloads with IDs, names, emails, addresses, and timestamps for testing APIs. Free on ToolSphare. No sign-up. Open Mock JSON
HTML to Markdown Clean Converter: free online guide
Free HTML to Markdown Clean Converter on ToolSphare. Paste raw HTML markup to convert headings, links, bold/italics, lists, and tables into clean Markdown.
Linux Chmod Permissions Calculator: free online guide
Select file permissions to generate Linux chmod numeric codes (755, 644) and symbolic notations (-rwxr-xr-x). Free on ToolSphare. No sign-up. Open Linux
SVG to PNG High-Res Converter: free online guide
Paste SVG vector code or upload an .svg file to render and export crisp PNG raster images at custom resolutions. Free on ToolSphare. No sign-up. Open SVG
Hreflang Tag Generator: free online guide
Hreflang Tag Generator on ToolSphare. Generate valid multi-language HTML hreflang link tags and XML sitemap snippets with ISO language codes. No sign-up.
Heading Structure Analyzer: free online guide
Free Heading Structure Analyzer on ToolSphare. Audit HTML heading hierarchy (H1-H6) to detect missing H1s, skipped levels, and structural SEO issues.
Anchor Text Distribution Analyzer: free online guide
Analyze backlink and internal link anchor text distribution into exact, partial, branded, generic, and URL categories. Free on ToolSphare. No sign-up
AI Professional Email Writer: free online guide
Generate polished professional emails for cold outreach, client proposals, follow-ups, and thank-yous with custom tone options. Free on ToolSphare. No
AI Video Script Writer: free online guide
Generate complete viral video scripts with hook, intro, key points, and call-to-action for YouTube, TikTok, and Instagram Reels. Free on ToolSphare. No
AI Social Media Bio Generator: free online guide
Generate stylish, keyword-rich social media bios for Instagram, Twitter/X, LinkedIn, TikTok, and personal brands in seconds. Free on ToolSphare. No
