Synchronizing Sovereign Layer...
Synchronizing Sovereign Layer...
Access 165+ developer utilities, guides, and error resolutions from a single directory.
Encrypt and decrypt text with AES-256-GCM. PBKDF2 key derivation, 100% client-side via Web Crypto API.
Transform complex JSON-based agentic chains (LangGraph, CrewAI) into interactive visual graphs. Debug orchestration and state transitions in your AI agent fleets.
Compare API costs across GPT-4, Claude, Gemini, Llama, DeepSeek & more. Estimate per-request, daily, and monthly expenses.
Prepare code snippets for AI explanation. Strip sensitive data, add context markers, detect language, and generate explanation prompts.
Paste code, choose review type (security, performance, refactor), get expert-level AI prompts optimized for reasoning models like GPT-5.
Paste your git diff and generate optimized prompts for AI to write conventional commit messages. Supports conventional commits format.
Programmatically strip comments, boilerplate, and logs to reduce token usage in LLMs. Optimized for Cursor, Windsurf, and Claude Pro limits.
Securely redact PII, API keys, and corporate secrets from AI prompts before submission. 100% local obfuscation.
Optimize large codebases for LLM context windows. Token budgeter, skeletonizer, and security redactor.
Check if your prompt fits GPT-4, Claude, Gemini context windows. Estimate tokens, usage %, and API costs per model.
Paste a git diff, choose review focus (security, performance, bugs), get a structured prompt for AI code review.
Paste JSON, choose a mode (analyze, transform, validate, document, mock), get a structured AI prompt instantly.
Transform code logic or text descriptions into Mermaid.js diagrams using AI-optimized prompts. Visualize system flows instantly.
Sanitize text before sending to AI. Removes PII, API keys, URLs, code comments, and estimates token count.
Refine your system prompts for GPT-5, Claude 4, and Gemini. Version your prompt templates and optimize for token efficiency.
Reduce LLM costs by up to 40%. This tool programmatically strips redundant tokens, boilerplate, and low-entropy text from prompts while preserving semantic meaning.
Fill in project details, pick a style (minimal, detailed, badges, startup), get a polished AI prompt for README.md generation.
Visualize and audit complex 'Chain of Thought' logs from reasoning models like GPT-5 and Claude 4. Detect hallucinations and logic fragility instantly.
Describe what you want to match in plain English and get an optimized prompt for AI to generate the perfect regex pattern.
Design robust, resilient system instructions for AI agents. Optimized for GPT-5 and Claude 4 Opus instructions.
Prepare text for AI summarization. Remove noise, format structure, estimate tokens, and generate optimal summarization prompts.
Extract TODO, FIXME, HACK, and NOTE comments from code. Generate AI prompts to prioritize and resolve them.
Visualize context window usage and calculate projected API costs for GPT-5, Claude 4, and reasoning-first models.
Count tokens for GPT-4, Claude, Gemini & Llama. See cost estimates per model. 100% client-side BPE estimation.
Check if your password has appeared in data breaches. Uses k-anonymity — your full password never leaves your browser.
Calculate and convert aspect ratios for responsive design. Find dimensions, compare common ratios like 16:9 and 4:3.
Generate least-privilege AWS IAM JSON policies visually. Select services, actions, and resources without writing raw JSON. 100% Client-Side for security.
Escape or unescape backslash sequences in strings. Handle \n, \t, \\, \", \' and more.
Encode text to Base64 or decode Base64 strings instantly. Useful for API tokens, data URIs, and debugging.
Generate and verify Bcrypt hashes completely offline in your browser. Configure Cost Factor rounds for Next.js, Django, and Spring Boot passwords.
Create custom CSS border-radius values visually. Control each corner independently with live preview and code output.
Design CSS box shadows with live preview and multiple layers. Export as CSS or Tailwind arbitrary values.
Compare package installation speeds, runtime performance, and cold-start times between Bun and Node.js. Optimized for 2026 environment audits.
Count bytes in text with UTF-8, UTF-16, and ASCII encoding comparison. See character, word, and line statistics.
Convert text between UPPER CASE, lower case, Title Case, camelCase, snake_case, and more.
Count characters, words, sentences, and paragraphs. Includes platform limits for social media and reading time estimation.
Simulate how your colors appear to people with different types of color vision deficiency. Test accessibility of color palettes.
Convert colors between HEX, RGB, and HSL with interactive sliders. Outputs Tailwind CSS classes.
Mix two colors with adjustable ratio. See the result in HEX, RGB, and HSL. View full gradient between colors.
Generate beautiful color palettes from a base color. Get complementary, analogous, triadic, and monochromatic schemes.
Convert and validate modern configuration formats. Migrate from legacy YAML to Pkl (Apple) or HCL (Terraform) instantly.
Visually build strict, XSS-resistant Content Security Policies for Next.js, Nginx, and modern Web Apps. Export to Headers, Meta tags, or Node.js.
Identify and fix browser CORS errors instantly. Specialized detection for Perplexity AI, Resend, and LocalLLaMA API blocks. Secure your API keys from browser exposure.
Parse and explain cron expressions in plain English. See the next 5 scheduled run times instantly.
Visual crontab expression builder. Select minute, hour, day, month, and weekday with instant preview and human-readable descriptions.
Build CSS keyframe animations visually. 10 presets (bounce, fade, shake, rotate). Edit keyframes, timing, and iterations.
Visual CSS clip-path builder. Choose circles, polygons, stars, arrows, and more. Live preview with copy-ready CSS.
Visual CSS Flexbox generator with live preview. Adjust direction, wrap, justify, align, and child flex properties.
Format and beautify minified CSS with proper indentation, one property per line, and grouped selectors.
Create beautiful CSS gradients with visual controls. Supports linear, radial, and conic gradients with Tailwind output.
Visual CSS Grid layout generator. Define rows, columns, gaps, and template areas with instant code output.
Minify CSS by removing comments, collapsing whitespace, and stripping unnecessary semicolons. View compression stats.
Generate CSS triangles visually. Choose direction, size, and color. Live preview with copy-ready border-trick CSS.
Convert between CSS units: px, rem, em, %, vw, vh, pt, cm, mm, and in. Configurable base font size.
View CSV data as a sortable, searchable table. Export to JSON or SQL INSERT statements.
Convert cURL commands to Fetch, Axios, Python, or Go code completely in your browser without exposing your Bearer Tokens.
Instantly generate optimized .cursorrules files for Cursor AI and Windsurf. Fine-tune your AI agent with project-specific coding standards, architectural patterns, and style guides.
Remove emails, phone numbers, and PII from text before pasting into AI tools. Safe AI prompting made easy.
Convert between bytes, KB, MB, GB, TB and their binary equivalents (KiB, MiB, GiB). SI and IEC units.
Design database schemas visually. Interactive ER diagrams from SQL code. Private, offline, and free export to PNG.
Look up DNS records for any domain. Query A, AAAA, CNAME, MX, TXT, and NS records using Cloudflare DNS.
Convert docker run commands to docker-compose.yml. Supports 25+ flags including ports, volumes, env vars, networks.
Remove duplicate lines from text lists. Option to ignore case and trim whitespace for accurate cleanup.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text. Client-side cryptographic hashing.
Convert between HEX and RGB color formats. Also shows HSL, RGBA, CSS variable, and Tailwind class formats.
Generate HMAC signatures with SHA-1, SHA-256, SHA-384, or SHA-512. Hex and Base64 output. Web Crypto API powered.
The official playground for HMPL (HTML Markup Processing Language). Test ultra-lightweight dynamic HTML rendering for the 2026 Edge-first web.
Encode special characters to HTML entities or decode HTML entities back to readable text. Supports named and numeric entities.
Minify HTML by removing comments, whitespace, and unnecessary characters. See original vs minified size and savings percentage.
Format and prettify minified HTML with proper indentation. Choose 2 or 4 space indent. Clean up messy HTML markup.
Generate HTML tables visually. Edit cells, configure headers, borders, and striped rows. Copy-ready code.
Convert HTML to clean Markdown. Handles headings, links, images, tables, code blocks, and blockquotes.
Interactive HTTP status code reference. Search and browse all status codes grouped by category with descriptions.
Compress images to WebP, JPEG, or PNG right in your browser. Adjust quality, resize, batch process — 100% private.
Resize images in the browser. Set custom dimensions, choose output format (PNG/JPEG/WebP), adjust quality. No upload required.
Convert images to Base64 data URIs instantly in your browser. No upload needed — 100% client-side and private.
Analyze Interaction to Next Paint (INP) bottlenecks. Identify main-thread execution lag and optimize for 2026 Google Core Web Vitals.
Analyze IPv4 and IPv6 addresses. View binary representation, decimal value, address class, and detect private/loopback/reserved ranges.
Format and beautify minified JavaScript with proper indentation, line breaks, and structure.
Press any key to instantly see its JavaScript event properties — key, code, keyCode, which, and location.
Minify JavaScript by removing comments, whitespace, and line breaks. See compression stats and copy the result.
Compare two JSON objects and see added, removed, and unchanged properties. Deep recursive comparison.
Validate, prettify, and minify JSON data instantly. Supports massive payloads for Next.js 15 and GPT-5 prompt data.
Explore JSON structure, flatten to dot-notation paths, and query nested values with dot-path syntax.
Generate JSON Schema (draft-07) from any JSON data. Infers types, required fields, and nested structures automatically.
Convert JSON arrays to CSV format with automatic header extraction. Download as .csv file instantly.
Generate valid JSON Schema (Draft 7) from raw JSON objects instantly. Perfectly optimized for AI tool calling, LLM schemas, and API validation.
Convert JSON data to TypeScript interfaces instantly. Handles nested objects, arrays, optional fields, and union types.
Convert JSON to Zod TypeScript schemas. Auto-detects emails, URLs, UUIDs, and dates. Copy-ready output.
Validate JSON with detailed error messages showing exact line and column positions. View deep structure statistics.
Decode and inspect JSON Web Tokens. View header, payload, and signature without any server calls.
Create JWT tokens for testing. Edit header, payload, and secret. Color-coded output with structure breakdown.
Shuffle lists randomly or pick random items. Perfect for raffles, ordering tasks, or sampling data.
Write HTML, CSS, and JavaScript and see a live preview instantly. Templates included. Split view or fullscreen preview.
Sanitize production logs by automatically redacting API keys, IPs, and PII before sharing with AI or forums. 100% Client-Side Wasm.
Architect high-availability fallback systems with deterministic Mermaid logic flows and resiliency auditing.
Generate customizable Lorem Ipsum placeholder text. Choose paragraphs, sentences, or words.
Live side-by-side Markdown editor with instant HTML preview. Supports headings, lists, code, tables, and more.
Build markdown tables visually with a spreadsheet-like editor. Add rows, columns, and alignment with live preview.
Validate and test MCP server configurations for AI agents. Ensure your local data sources are securely and correctly exposed to LLMs using the 2026 standard.
Generate SEO meta tags, Open Graph, and Twitter Card markup with live Google and social previews.
Audit your Next.js code for 15.x breaking changes. Fix async request context, headers, and cookies patterns instantly.
Generate highly optimized, secure Nginx configurations for Reverse Proxies, Static SPAs, and FPM apps.
Convert between decimal, binary, octal, and hexadecimal. View signed/unsigned integer representations.
Generate and structurally preview Open Graph, Twitter Card, and LinkedIn meta tags to perfectly optimize your website's social media sharing embeds.
Preview how your website will appear when shared on social media. See Facebook, Twitter, and LinkedIn card previews.
Generate cryptographically secure passwords. Perfect for OIDC secrets, database master keys, and Next.js 15 environment variables.
Analyze password strength with detailed scoring, crack time estimation, and improvement suggestions.
Combine multiple PDF files into one. Reorder documents, merge in seconds. 100% private, browser-native processing.
Draw your signature on a canvas and download as transparent PNG or SVG. Overlay on PDFs in any editor. 100% private.
Split PDF files — extract single pages, page ranges, or every page as individual PDFs. 100% client-side.
Calculate percentages instantly — X% of Y, percentage increase/decrease, percentage change between two values.
Convert Apple's Pkl configuration files into JSON or YAML. Simplify your migration from messy YAML to the 2026 standard for type-safe configuration.
Generate placeholder images in SVG or PNG format. Customize dimensions, colors, and text. Download or copy SVG code.
Instantly solve 'ModuleNotFoundError' and 'ImportError' in Python scripts. Optimized for Stable Diffusion, AI-Toolkit, and Deep Learning environments.
Generate random numbers with custom range, count, uniqueness, and sorting options. Includes generation history.
Generate production-ready React 19 forms with useActionState, useFormStatus, and Zod-validated Server Actions. The ultimate boilerplate for Next.js 15 projects.
Generate production-ready React 19 Form Actions with useActionState, useFormStatus, and useOptimistic boilerplates.
Test regular expressions with real-time highlighting. Optimized for GPT-5 response parsing and Tailwind v4 CSS testing.
Generate 2026-compliant SBOM manifests from your package.json. Essential for modern DevSecOps, supply chain security, and regulatory compliance.
Generate security headers for your website. Export as Nginx, Apache, Next.js, Express, Vercel, or Cloudflare config.
Create realistic Twitter/X and Instagram post mockups. Customize name, avatar, text, engagement stats. Download as image.
Deep-level file metadata extraction and permanent binary stripping for high-stakes document security.
Convert CSV data to SQL INSERT statements and back. Auto-generates CREATE TABLE. Supports quoted fields and escaping.
Format and beautify SQL queries with proper indentation. Supports SELECT, JOIN, subqueries, and CTEs.
Convert raw SQL DDL (Create Table) to Prisma Schema (PSL) instantly. Supports PostgreSQL, MySQL, and SQLite. Migrate to type-safe ORMs in seconds.
Turn complex SQL or Prisma schemas into beautiful, interactive Entity Relationship Diagrams (ERDs). Drag, zoom, and export.
Escape and unescape strings for JSON, HTML, URL, JavaScript, and XML. Handles special characters and Unicode.
Generate secure Postgres Row Level Security (RLS) policies for Supabase. Includes templates for Profiles, Tenants, and Admins.
Optimize SVG files by removing metadata, comments, editor data, and unnecessary attributes. See file size reduction.
Instantly convert raw SVG code into fully typed React (JSX/TSX) or React Native Components. Automatically formats attributes to camelCase.
Paste standard CSS properties and get the equivalent Tailwind CSS utility classes. Support for spacing, typography, and colors.
Automatically convert your tailwind.config.js (v3) to the new Tailwind CSS v4 CSS-first @theme {} syntax. Instant, free, and 100% browser-based.
Generate and visualize custom color palettes for the new Tailwind CSS v4 CSS-first system. Instantly build @theme blocks with optimized CSS variables.
Deep-clean text by removing invisible characters, fixing encoding, normalizing whitespace, and stripping HTML.
Compare two text documents side by side. View line-by-line diff with additions, removals, and unchanged lines.
Compare two blocks of text and highlight the differences. Perfect for code reviews and document comparison.
Sort lists alphabetically (A-Z, Z-A), numerically, by length, or naturally. Case sensitive options available.
Convert text to binary, hexadecimal, or octal and back. Six conversion modes for encoding and decoding.
Convert typed text into realistic handwritten images. Multiple fonts, ink colors, ruled paper. Download as PNG.
Convert plain text and basic Markdown to HTML. Handles paragraphs, headings, lists, links, and formatting.
Rewrite text in different tones — professional, casual, formal, friendly, concise, or detailed. Client-side NLP.
Convert Unix timestamps to human-readable dates and vice versa. Supports multiple timezone formats.
Convert length, weight, temperature, speed & volume units. Metric, imperial, and everything in between.
Calculate Unix file permissions with an interactive checkbox interface. See numeric (755) and symbolic (rwxr-xr-x) notation.
Encode or decode URLs and query parameters. Handle special characters safely for web development.
Parse any URL into its components — protocol, hostname, port, path, query parameters, and hash. Copy individual parts.
Generate clean, SEO-friendly URL slugs from any text. Supports custom separators, transliteration, and max length.
Generate UUID v4, NanoID, ULID, and CUID identifiers. Batch generate up to 50 IDs at once with one click.
Validate if your repository or project structure is 'WebContainer Ready' for instant execution in browser-based IDEs like StackBlitz and Replit.
Generate QR codes for WiFi network sharing. Enter SSID and password, customize colors, download PNG. Guests scan to connect.
Count words, characters, sentences, and paragraphs in your text. Estimate reading time instantly.