Tools Directory by Category

Generate cryptographically secure random API keys, secrets, hex tokens, and custom strings.

Generate high-entropy passwords with custom length, character sets, and strength meter.

Batch generate UUID v4, NanoID, and cryptographically random unique identifiers.

Calculate MD5, SHA-1, SHA-256, SHA-384, SHA-512, and HMAC digests instantly.

Decode and inspect JWT and NextAuth / Auth.js headers, payloads, claims, expiration dates, and JWE cookies.

Encode and decode standard Base64 and URL-safe Base64 strings with live updates.

URL encode/decode, HTML special character entities escape, and Unicode converters.

Format, minify, sort keys, remove empty values, repair malformed JSON, and validate schemas.

Transform arbitrary JSON into TypeScript interfaces, Zod schemas, Python dataclasses, Go structs, and SQL.

Compare two JSON payloads and inspect deep structural additions, modifications, and removals.

Convert CSV to JSON arrays, JSON to CSV, preview data in an interactive table, and extract columns.

Validate YAML syntax and bidirectionally convert between YAML and JSON formatting.

Beautify, format, validate XML documents, and convert XML to JSON and vice-versa.

Build HTTP requests visually and generate cURL, Fetch, Axios, Python Requests, Go, and Java code.

Parse URLs into origin, path, and query params. Edit query parameters visually and reassemble.

Comprehensive lookup for all HTTP response status codes (1xx - 5xx) with RFC definitions.

Search and resolve MIME types, file extensions, and Content-Type response headers.

Compare two code blocks or text files with side-by-side highlighting of differences.

Cleanly convert standard HTML code into React/JSX with className, inline style objects, and self-closing tags.

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

Minify and strip comments/whitespace from JavaScript, CSS, HTML, and SQL snippets.

Count total lines, non-empty lines, comment lines, words, and characters in source files.

Format, beautify, and indent SQL queries with customizable uppercase keywords.

Interactive visual builder for CREATE TABLE, INSERT INTO, SELECT WHERE, and UPDATE statements.

Parse SQL CREATE TABLE statements and generate TypeScript types, Zod schemas, and Prisma models.

Interactive generator for production-ready multi-stage Dockerfiles (Node.js, Python, Go, Rust, Static).

Generate docker-compose.yml with multi-service setups: App, PostgreSQL, Redis, Nginx.

Visual cron schedule builder and human-readable cron explainer with execution schedules.

Visual permission matrix for Owner, Group, Public with octal (755, 644) and symbolic commands.

Generate, format, and validate `.env` files with secret masking and `.env.example` exporter.

Interactive builder for Conventional Commits standard (feat, fix, docs, refactor, breaking changes).

Combine .gitignore templates for Node, Python, Java, Go, macOS, Windows, and VSCode.

Quick commands for undoing commits, cherry-picking, stash management, branch naming, and rebasing.

Color picker, format conversions, WCAG contrast checker, and harmonious palette generator.

Interactive visual box-shadow builder with multiple layers, blur, spread, inset, and CSS export.

Generate modern frosted glass effects with backdrop-blur, translucency, and borders.

Visual builder for padding, margin, border, typography, flex, and grid into Tailwind classes.

Design customizable modern CSS buttons and animated loading spinners with instant code export.

Compress, resize, and convert images (WebP, PNG, JPEG) completely in your browser via Canvas API.

Convert images to Base64 data strings for inline HTML/CSS, or preview and download Base64 as images.

Inspect SVG code with live preview, optimize tags, and copy as ready-to-use Data URI or JSX.

Compute SHA-256, SHA-1, and MD5 file checksums directly in browser memory without uploading.

Calculate words, characters, sentences, lines, estimated reading time, and speaking time.

Remove duplicate lines, sort alphabetically/numerically, trim whitespace, and reverse lines.

Find and replace text patterns across large documents using plain text or regular expressions.

Convert seconds and milliseconds epoch timestamps to local time, UTC, ISO 8601, and relative time.

Calculate exact time elapsed between two dates in days, weeks, months, or calculate age and durations.

Test regular expressions in real-time with syntax highlighting, flag selectors, and captured groups breakdown.

Curated regex patterns for Email, Phone, URL, IPv4, IPv6, UUID, Password, Indian GST/PAN/PIN.

Calculate network address, broadcast address, netmask, wildcard, usable host range, and host count.

Search standard and well-known TCP/UDP port numbers (HTTP 80, SSH 22, Postgres 5432, Redis 6379).

Build official WhatsApp Cloud API JSON payloads for Text, Interactive Buttons, Lists, and Templates.

Generate sample incoming WhatsApp webhook events and test SHA256 HMAC signature verification.

Generate realistic mock data batches (Names, Emails, Companies, UUIDs, Dates, Addresses) in JSON or CSV.

Craft clean, professional GitHub README.md files with badges, install steps, architecture, and live preview.

Create your own customized generator tools with custom input fields and mustache template outputs.