Web Utilities & Tools Directory

Find the point where your business revenue covers all fixed and variable costs.

Calculate credit card utilization ratio from balances and limits to understand usage percentage, monitor credit health, and plan payoff targets.

Calculate monthly loan repayments, total interest, and visualize debt.

Adjust an amount for inflation across years to compare equivalent purchasing power.

Calculate recommended freelance hourly rates based on expenses and profit targets.

Build ATS-ready resumes with structured sections, live preview, and export workflows.

Generate role progression roadmaps with milestones, skills, and timeline phases.

Generate condensed revision cheat sheets with terms, rules, and quick checks.

Free browser-based file size analyzer to scan files fast, compare size totals, and spot oversized uploads before sharing or storage limits cause issues.

Trim whitespace, remove empty rows, and normalize delimiters across your CSV files.

Rename large file batches with consistent rules, apply prefixes or numbering, and clean up disorganized folders without repetitive manual edits.

Select and extract specific columns from a CSV file to create a custom dataset.

Prettify, minify, and validate JSON data structures instantly.

Unify and prettify messy code snippets for multi-language projects.

Compress HTML, CSS, and JS files by removing whitespace and comments locally.

Universal encoder and decoder for Base16, Base32, Base58, Base64, and Base85.

Convert JPG, PNG, AVIF, SVG, and GIF images to WebP in your browser. Batch export, local encoding, previews, and no uploads.

Decode AVIF images and export them as widely compatible JPG files.

Resize icons to specific standard pixel sizes for mobile and web apps.

Automatically remove backgrounds from images locally using WASM technology.

Convert interactive form fields and annotations into permanent document content.

Turn your collection of images into a single organized PDF file.

Combine multiple PDF documents into a single file in seconds.

Compare two PDF documents and highlight structural and textual changes between versions.

Detailed age breakdown in years, months, days, and birthday countdown.

Perform addition, subtraction, and multiplication on binary numbers.

Calculate Body Mass Index based on WHO standards.

Solve for radius, diameter, area, and circumference instantly.

Securely generate and verify Bcrypt hashes for development testing.

Inspect BIMI DNS records, audit DMARC enforcement prerequisites, validate SVG Tiny P/S compliance, and preview branded inbox avatar rendering.

Audit your unique hardware and software identity for tracking vectors, canvas rendering entropy, and browser privacy leaks.

Audit cookie strings for HttpOnly, Secure, SameSite, expiry, and RFC 6265bis prefix compliance in your browser.

Generate canonical link tags to prevent duplicate URL indexing issues.

Generate localization mapping tags to help search engines serve the right language versions.

Generate compelling meta descriptions with real-time character limit auditing.

Generate all essential SEO meta tags including title, description, robots, and charset in one click.

Convert between Bytes, KB, MB, GB, TB, and IEC binary units (KiB, MiB, GiB, TiB).

Calculate exact duration between two dates in years, months, weeks, days, and working business days.

Convert between Degrees, Radians, Gradians, Arcminutes, Arcseconds, and Revolutions.

Convert between square meters, feet, acres, hectares, square miles, and more.

Quickly open a list of URLs in separate browser tabs instantly.

Generate deep links for apps, Universal Links, Android intent URLs, WhatsApp links, and mobile routing with fallback URLs, QR codes, and browser-first testing.

Check DNS record propagation across global Anycast resolvers including Google, Cloudflare, Quad9, OpenDNS, and AdGuard in real time.

Lookup authoritative DNS records (A, AAAA, MX, TXT, SPF, DMARC, NS, SOA, CAA) with DNS-over-HTTPS and terminal dig output.

Create responsive bento grid layouts for dashboards, SaaS pages, and card systems. Preview breakpoints and export Tailwind, React, or CSS Grid.

Free browser-based contrast checker to validate text and background color pairs, ensuring readable interfaces that align with accessibility targets.

Create browser-style mockups from screenshots, adjust frame details, and export polished visuals for product updates, case studies, or social posts.

Free browser-based browser feature detector to check API support in your environment, so you can plan fallbacks before shipping new web capabilities.

Emphasize initial fixation points of words to guide the reader's visual focus through text.

Generate quick, brand-friendly first or business names from themes and topics.

Generate character profiles with traits, goals, flaws, and quirks for storytelling.

Convert plain text into stylized large ASCII art banners.