Developer Utilities & Security Suite

Format, prettify, repair, and validate JSON data instantly with syntax highlighting.

Encode strings and images to Base64 format or decode Base64 back into readable text.

Convert Unix epoch timestamps (seconds/ms) to ISO-8601 and local human dates.

Compute salted bcrypt password hashes ($2a$, $2b$) with custom rounds client-side.

Transpile modern ES6+ arrow functions and syntax to legacy ES5 JS.

Decode JSON Web Tokens (JWT) client-side to inspect payload, headers, and expiration dates.

Generate, parse, and translate complex crontab schedules into human-readable English.

Calculate IPv4 subnet masks, CIDR notation, network IPs, broadcast ranges, and host limits.

Design modern frosted glass UI cards with live backdrop-filter CSS output controls.

Beautify, indent, and format raw SQL queries for MySQL, PostgreSQL, Oracle, and SQLite.

Convert PNG, JPG, WebP, SVG, and GIF images into Base64 Data URIs and inline CSS background strings 100% client-side.

Convert URI components and query strings into percent-encoded RFC 3986 format.

Generate cryptographically strong random v4 UUIDs and GUIDs individually or in bulk.

Test regular expressions with real-time group matching, flags, and regex cheat sheets.

Compare two text or code snippets side-by-side to highlight additions, deletions, and diffs.

Compress raw CSS styles to boost website load performance or un-minify stylesheet code.

Convert pixel font sizes to CSS REM and EM units based on customizable base root sizes.

Convert RGB / RGBA color values to Hexadecimal hex codes with interactive visual picker.

Transform cURL terminal commands into JavaScript fetch, Python requests, Node, or Go code.

Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic digests simultaneously.

Compute Hash-based Message Authentication Codes (HMAC) with custom secret keys.

Generate Apache and Nginx basic auth password hashes using Bcrypt or APR1 MD5 algorithms.

Transform JSON arrays and nested object datasets into downloadable CSV spreadsheets.

Convert YAML configuration files to formatted JSON code and validate syntax trees.

Safely encode special HTML characters into named or numeric entities to prevent XSS.

Format, indent, and validate XML documents with configurable indentation spaces.

Generate custom dummy placeholder text paragraphs, sentences, or word lists for UI design.

Count characters, words, sentences, reading time, and keyword density in real-time.

Remove duplicate lines from lists, sort strings alphabetically, and strip empty lines.

Encode and decode RFC 4648 Base32 strings commonly used in TOTP 2FA secret keys.

Convert text to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, or Title Case.

Encrypt and decrypt text using AES-128/256 GCM or CBC modes 100% client-side.

Encrypt and decrypt payloads with DES and Triple-DES (3DES TDEA) block ciphers.

Generate secure 2048-bit and 4096-bit RSA public/private key pairs in PKCS#8 PEM format.

Compute cryptographic SHA-384 and SHA-512 SHA-2 family digests 100% locally.

Compute SHA3-224, SHA3-256, SHA3-512, and Ethereum Keccak-256 digests.

Compute 128-bit MD5 checksum digests for string validation and legacy checksums.

Generate 160-bit SHA-1 cryptographic digests for Git commit object validation.

Convert binary data and text into Adobe PostScript / RFC 1924 Base85 string format.

Shift text letters with custom numeric offsets and reciprocal ROT13 transformation.

Generate secure passwords and compute Shannon Entropy (bits) & cracking estimates.

Convert escaped HTML entities (<, >, &) back into literal HTML characters.

Convert text to JavaScript/Java \uXXXX notation and unescape UTF-16 sequences.

Convert raw Hex byte strings to ASCII text and encode text into Hex format.

Compute derived key hashes using PBKDF2-HMAC-SHA256 with custom iterations.

Compute 32-bit Cyclic Redundancy Check polynomials for network and file integrity.

Indent, format, and structure raw HTML code 100% client-side.

Beautify, indent, and organize CSS stylesheets with uniform formatting.

Beautify, format, and indent unformatted JavaScript script code.

Compress HTML markup and remove comments & whitespace client-side.

Compact JavaScript source code and remove comments for production.

Compress JSON documents into a single line with zero extra spaces.

Transform XML documents and SOAP payloads into clean JSON objects.

Convert CSV spreadsheet files into formatted JSON array objects.

Convert CSV spreadsheet rows into SQL INSERT commands for databases.

Convert JSON documents to human-readable YAML for Docker & K8s.

Beautify, validate, and fix 2-space indentation in YAML files.

Prettify, indent, and format GraphQL queries, mutations, and schemas.

Convert raw JSON objects into strongly typed TS interface definitions.

Convert JSON payloads to Go struct definitions with json tags.

Convert JSON payloads into strongly typed Rust structs with Serde.

Convert JSON objects to Python @dataclass and Pydantic models.

Strip type annotations, interfaces, and generics into plain ES6 JS.

Convert TOML configuration files (Cargo, pyproject) to JSON.

Parse URL search parameters and query strings into JSON objects.

Convert raw strings to escaped literals (\n, \", \t) for C-family code.

Parse PHP serialize() payload strings into readable JSON objects.

Parse MongoDB $oid, $date, and Extended JSON into standard JSON.

Convert proto3 message definitions to JSON Schema and payloads.

Calculate IPv6 CIDR prefixes, expanded/compressed addresses, and subnets.

Inspect HTTP User-Agent headers to identify Browser, OS, Engine, and Bots.

Look up HTTP status codes (1xx-5xx), RFC 9110 specs, and fixes.

Inspect MAC addresses, decode IEEE OUI vendors, and format hex strings.

Parse raw DNS Zone files, BIND records, A, AAAA, MX, TXT, and DKIM entries.

Generate multi-stage Dockerfiles for Node, Python, Go, Rust with non-root security.

Generate Nginx server blocks with SSL/TLS 1.3, HSTS, CORS, and rate limits.

Generate Deployment, Service, and Ingress YAML manifests for Kubernetes.

Parse PEM X.509 certificates to inspect Subject, Issuer, Validity, and SANs.

Inspect SSH public keys, verify algorithms (Ed25519, RSA), and compute fingerprints.

Search well-known TCP/UDP service ports (0-65535) and IANA assignments.

Calculate theoretical fiber latency RTT, Bandwidth Delay Product, and TCP Window.

Generate Linux systemd .service unit files with restart policies & cgroups.

Convert traditional Crontab schedules into systemd .timer and .service pairs.

Generate HSTS, CSP Level 3, X-Frame-Options, and Referrer-Policy headers.

Design smooth CSS box shadows with live color, blur, spread, and inset controls.

Design modern CSS linear, radial, and conic gradients with live preview, color stops, angle controls, and instant CSS code output.

Build CSS Flexbox layouts interactively. Visual controls for flex-direction, justify-content, align-items, flex-wrap, and gap.

Generate CSS Grid layouts with custom rows, columns, gaps, and grid-template-areas. Live interactive grid builder with CSS code output.

Check color contrast ratio compliance for WCAG 2.1 Level AA and AAA standards. Test foreground and background hex colors with live accessibility pass/fail indicators.

Calculate fluid CSS clamp(min, val, max) formulas for responsive typography and spacing without media queries. Custom viewport range controls.

Generate organic, asymmetrical 8-point CSS border-radius shapes with interactive corner sliders and live visual preview.

Convert raw SVG graphics into optimized URL-encoded CSS background-image Data URIs and base64 strings client-side.

Convert pixel dimensions (px) into fluid viewport width (vw) and viewport height (vh) units for responsive web layouts.

Build CSS keyframe animations with visual duration, delay, easing presets, iteration counts, and live animated preview card.

Create CSS clip-path shapes including polygons, circles, ellipses, and stars. Drag nodes on interactive canvas to generate clip-path code.

Apply and chain CSS filter effects (blur, brightness, contrast, grayscale, hue-rotate, invert, opacity, saturate, sepia) with live image preview.

Generate CSS 3D matrix transforms (rotateX, rotateY, rotateZ, scale3d, translate3d, perspective) with live 3D card preview.

Design custom webkit and Firefox scrollbars (::-webkit-scrollbar, scrollbar-color, scrollbar-width) with live scroll area preview.

Generate pure CSS triangles pointing top, right, bottom, left, top-left, etc. using border width tricks with instant CSS output.

Calculate video, image, and screen aspect ratios (16:9, 4:3, 21:9, 1:1) and generate modern CSS aspect-ratio property code.

Create layered CSS text-shadow effects, 3D text extrusions, and neon glow effects with live editable typography preview.

Clean and optimize SVG code client-side. Remove metadata, comments, editor namespaces, empty tags, and minifying path data.

Calculate optimal font line-height ratios, REM base conversions, and font-weight CSS mapping for web typography design systems.

Design custom cubic-bezier timing functions for CSS transitions and animations with interactive control points and animated ball comparison.

Generate harmonious color palettes (Monochromatic, Complementary, Triadic, Analogous) with Hex, RGB, HSL codes and CSS variables.

Convert Markdown markup text to clean, semantic HTML5 code in real-time.

Decode Base64 Data URIs and raw Base64 strings into downloadable PNG, JPG, or WebP images 100% in-browser.

Generate multi-size browser favicons (16x16, 32x32, 180x180 Apple Touch Icon) with HTML link tag markup from any image 100% client-side.

Pick exact Hex, RGB, HSL color codes from any uploaded image using an interactive HTML5 Canvas eyedropper magnifying loupe.

Resize and crop PNG, JPEG, WebP images to exact pixel dimensions or preset aspect ratios (16:9, 1:1, 4:3) in local memory.

Convert images between PNG, JPEG, WebP, and AVIF formats with quality compression sliders 100% locally in your browser.

View and strip sensitive GPS location, camera model, lens settings, and date EXIF metadata from JPEG and PNG images for privacy protection.

Simulate how images and UI designs appear to people with Protanopia, Deuteranopia, Tritanopia, and Achromatopsia color vision deficiencies.

Create seamless geometric SVG background patterns (polka dots, isometric grids, chevrons, waves) with live color and stroke customization.

Extract dominant color palettes, accent swatches, and Hex/RGB color codes from any uploaded photo using k-means canvas clustering.

Browse and preview all standard CSS cursor values (pointer, grab, crosshair, wait, zoom-in, not-allowed) with live hover sandbox.