Everyday Utilities.
Zero Server Storage.

Sanitize PDF and image files by wiping hidden EXIF data, GPS coordinates, and author history in RAM.

Model target hourly consulting fees, overhead expenses, and net take-home pay with live tax provision.

Sanitize visible PII, medical records, SSNs, and developer secrets before feeding prompts to AI models.

In-browser JSON validator, Minifier, and syntax fixer with zero server transmission.

Encode files, decode strings, and compute SHA-256 cryptographic hashes in browser memory.

Compute SHA-256, SHA-512, and SHA-384 cryptographic digests and verify file integrity in RAM.

Cryptographically secure random password, passphrase, and salt generator using WebCrypto PRNG.

Bulk generate cryptographically secure UUID v4, v5, and lexicographically sortable ULIDs.

Decode, inspect, and verify JSON Web Tokens client-side without exposing auth secrets.

Generate high-resolution vector and PNG QR codes with zero server tracking or telemetry.

Side-by-side text and code difference viewer with character-level inline highlighting in RAM.

Interactive regular expression tester, visual capture group inspector, and cheat sheet.

Real-time dual-pane Markdown editor with instant HTML export and GitHub Flavored styling.

Combine multiple PDF files or extract specific page ranges entirely in browser memory.

Batch compress PNG/JPEG assets and convert directly to WebP via HTML5 Canvas.

Convert Unix timestamps in seconds/milliseconds to ISO 8601 and regional timezones.

Sanitize query strings, percent-encode query arguments, and parse deep URL parameters.

Bidirectional conversion between tabular CSV files and structured JSON arrays locally.

Convert Kubernetes manifests and Docker Compose configurations between YAML and JSON.

Beautify complex PostgreSQL, MySQL, and BigQuery statements with uppercase keyword alignment.

Escape special characters, prevent XSS vectors, and decode entities to raw text.

Generate, parse, and verify crontab schedule expressions with upcoming runtime previews.

Strip whitespace, comments, and optimize CSS style declarations in browser memory.

Compact JavaScript source code and eliminate development dead code offline.

Convert HEX, RGB, HSL, and OKLCH color codes with live WCAG accessibility contrast ratios.

Generate customizable Lorem Ipsum placeholder copy and synthetic JSON mock datasets in RAM.

Real-time syllable, sentence, keyword density, and estimated speaking duration counter.

Calculate usable host ranges, broadcast IP addresses, and CIDR subnet masks in RAM.

Parse browser, OS build, rendering engine, and device form factor from User-Agent strings.

Convert strings between camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE.

Transform article titles and strings into SEO-friendly, clean URL permalink slugs.

Simultaneous conversion across Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hex.

Generate HMAC-SHA256 signatures for Stripe, GitHub, and Shopify webhook verification.

Render scalable vector SVG code into high-DPI rasterized PNG assets in device RAM.

Generate FIGlet ASCII banners and terminal art strings for developer documentation.

Generate batches of realistic dummy names, emails, addresses, and JSON user fixtures.

Calculate Major, Minor, Patch increments and validate NPM dependency ranges.

Create crawler directive files with custom disallows, crawl-delays, and sitemap paths.

Comprehensive RFC directory and debug guide for 1xx, 2xx, 3xx, 4xx, and 5xx status codes.

Search standard IANA content-type headers by file extension or binary header.

Generate monochromatic, analogous, and complementary UI palettes with CSS export.

Interactive event key, code, keyCode, and modifier tracker for frontend developers.

Calculate proportional 16:9, 4:3, and custom viewport dimensions without pixel distortion.

Escape special characters for Java, C#, Python, JavaScript, and shell scripts.

Generate OpenGraph, Twitter Card, and Google Search meta tags with real-time SERP preview.

Convert raw HTML articles and rich clipboard text into clean Markdown files in RAM.

Estimate OpenAI and Claude token counts, prompt costs, and word distribution offline.

Convert any logo or emoji into standard 16x16, 32x32, 180x180 Apple touch icons and ZIP.

Generate Content-Security-Policy (CSP), HSTS, and X-Frame-Options headers for web servers.