Base64 Encoder & Decoder
Encode plain text into Base64 format or decode Base64 strings back to readable text.
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Execute speed tests, device inspection, DNS WHOIS, schema generators & code minification.
Hardware specs, GPU, screen, RAM & OS inspection.
Realtime internet speed, ping, jitter & latency.
Extract product details, pricing, images & CSV specs.
IP Location, WHOIS lookup, DNS, ping & headers.
Schema JSON-LD, Meta Tags & OpenGraph generators.
Case converter, slug generator, Base64 & URL encode.
Domain age, DNS records & registrar inspection.
Compress PNG/JPG/WebP, resize & metadata viewer.
Encode plain text into Base64 format or decode Base64 strings back to readable text.
Inspect battery charging status, power level, and network connection type.
Detect exact browser engine version, vendor, operating system architecture, and client hints.
Inspect product specifications and generate structured CSV / JSON datasets.
Pick colors, convert Hex to RGB/HSL values, and copy CSS color codes.
Detect logical CPU cores, device RAM memory limits, and hardware concurrency capabilities.
Visual slider editor to generate modern CSS `box-shadow` code snippets.
Create multi-color linear and radial CSS background gradients with code export.
Compress and minify raw CSS stylesheets by stripping comments, spaces, and duplicate rules.
Inspect hardware specs, CPU cores, RAM, screen resolution, operating system, and browser configuration instantly.
Compare two text snippets side-by-side to highlight added, modified, or removed lines.
Query domain DNS records including A, AAAA, MX, NS, CNAME, and TXT entries.
Analyze network throughput speed for heavy streaming, uploads, and gaming.
Extract product title, price, image, SKU, category, and availability from public product URLs.
Convert Unix timestamps into human-readable date formats and vice-versa.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, slug-case, and stylish unicode fonts.
Generate Apache .htaccess redirect rules, SSL enforcement, and custom error pages.
Convert special characters into HTML entities (`&`, `<`, `>`) or decode entities back.
Clean and compress raw HTML markup code for optimal DOM rendering speed.
Inspect HTTP response status codes (200, 301, 404, 500) and security headers.
Compress WebP, PNG, and JPG images client-side to reduce file sizes without quality loss.
Test network bandwidth, latency, ping, jitter, download, and upload speeds in real-time.
Lookup public IP address, ISP provider, organization, city, country, and ASN details.
Minify raw JavaScript scripts by removing whitespace, comments, and unused breaks.
Format, beautify, minify, and validate raw JSON code strings with error detection.
Decode and inspect JSON Web Token (JWT) header, payload, and signature claims.
Measure real-time server ping, packet round-trip time (RTT), and connection stability.
Convert raw Markdown text into clean, formatted HTML markup code.
Generate HTML meta title, description, OpenGraph Facebook cards, and Twitter summary tags.
Audit website loading velocity, LCP, CLS, FID metrics, and optimization recommendations.
Generate cryptographically strong passwords, API tokens, and secret encryption keys.
Extract high-resolution product thumbnails, variant images, and media assets.
Inspect product pricing tiers, currency codes, SKU identifiers, and stock status.
Generate downloadable QR codes for URLs, text messages, vCards, and Wi-Fi credentials.
Test pattern matching expressions against sample strings with instant regex highlighting.
Resolve IP addresses to reverse DNS hostnames and identify co-hosted domains.
Generate custom robots.txt directives for search engine crawler access control.
Generate valid Schema.org JSON-LD markup for Organizations, Products, Services, Articles, and FAQs.
Check display resolution, color depth, orientation, pixel density, and window viewport bounds.
Preview how your web page title, URL, and meta description look on Google SERP.
Beautify, format, and indent complex SQL database queries cleanly.
Verify SSL/TLS certificate validity, issuer authority, expiration date, and cipher algorithms.
Encode URL query components or decode percent-encoded URI strings.
Generate clean, SEO-friendly permalink slugs from post titles or phrase strings.
Generate unique UUID v4 identifiers and cryptographic GUID strings instantly.
Detect Content Management Systems (WordPress, Laravel, Shopify), web servers, and JS frameworks.
Lookup domain registration details, nameservers, registrar info, creation, and expiration dates.
Count words, characters, sentences, paragraphs, and reading duration in real-time.
Format and compress raw XML documents and feeds.
Generate XML sitemap templates for search engine indexation.
Yes. All 50 developer tools, network checkers, SEO generators, and code utilities on Qutub Digital are completely free without requiring user registration or payment.
No. Client-side tools execute directly inside your browser window. Diagnostic queries process in real-time and are never logged or stored.