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Tools Directory

Every tool here is free, requires no signup, and runs entirely in your browser or on our infrastructure. No credit card, no trial period, no limits.

📊

CSV to JSON Converter

Free online CSV to JSON converter. Auto-detects delimiters (comma, tab, semicolon, pipe), supports RFC 4180 quoted fields, header row toggle, and flexible output (array of objects or arrays). Pretty print or minify. Copy or download. 100% client-side, no upload.

csv json converter data free
🔐

Password Generator

Free online password generator. Create cryptographically secure, random passwords with customizable length (6–128 characters), character types (uppercase, lowercase, numbers, symbols), and advanced options. Real-time strength meter, copy to clipboard, and password history. 100% client-side, no signup.

password security generator cryptography free
📝

Markdown to HTML Converter

Free online Markdown to HTML converter with live preview. Supports GitHub Flavored Markdown including tables, task lists, fenced code blocks, and strikethrough. Copy or download the HTML output. Optional sanitization. 100% client-side, no signup.

markdown html converter developer-tools free
&

HTML Entity Encoder / Decoder

Free online HTML entity encoder and decoder. Convert special characters to HTML entities and back. Supports named, decimal, and hexadecimal entities. Optional non-ASCII encoding. 100% client-side, no signup.

html encoder decoder web-development free
#️⃣

Hash Generator

Free online hash generator. Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for text and files. Toggle algorithms, copy results. 100% client-side, no signup.

hash md5 sha256 security free
📋

Base64 Tool

Free online Base64 encoder and decoder. Convert text or files to Base64, decode Base64 strings back to readable text or binary. Supports URL-safe Base64. 100% client-side, no signup.

base64 encoder decoder file-converter free
📦

JSON Tools

Free online JSON toolkit — format, validate, minify, convert to TypeScript types and Go structs, and explore with an interactive tree viewer. 100% client-side, no signup.

json formatter validator converter free
🔗

URL Toolkit

Free online URL tools — encode and decode URLs with percent-encoding, generate QR codes instantly, and create SEO-friendly URL slugs. 100% client-side, no signup.

url encoder decoder qr-code slug free
👁

ChangeMon

Free website change monitoring. Set up a URL to watch and get notified the moment content changes. Ideal for tracking competitor pricing, job postings, regulatory updates, and content revisions. Supports custom check intervals and email alerts.

monitoring automation free-tier
🚀

Landing Page Generator

Generate a complete SaaS landing page in seconds. Enter your product name, description, key features, and pricing — get a polished, responsive HTML page with 6 color scheme options. Zero dependencies, fully self-contained output you can deploy anywhere.

saas landing-page generator no-code
📸

CodeSnap

Create beautiful, shareable code screenshots instantly. Supports 100+ programming languages with syntax highlighting, multiple editor themes, customizable backgrounds (gradients, solid colors), padding, and rounded corners. Export as PNG directly.

developer-tools screenshots code-beautify
🔍

Regex Tester

Free online regex tester with real-time match highlighting, find-and-replace, and 18+ common pattern library. Test, Replace, and Patterns tabs. 100% client-side — no data leaves your browser.

regex testing client-side free
🔐

JWT Decoder

Decode, inspect, and verify JSON Web Tokens right in your browser. Paste any JWT to see the header, payload, and signature broken down clearly. All processing happens client-side — your tokens never leave your browser. Supports HS256 and RS256 algorithms.

security jwt debugging client-side
⏰

Cron Expression Generator

Visual cron expression builder with point-and-click dropdowns, instant human-readable descriptions, next-run preview, and 13+ presets. Parse existing crontab entries to understand what they mean. 100% client-side, no signup.

cron scheduling devops free
🕐

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Supports ISO 8601, RFC 2822, RFC 3339, and relative time calculations. Live Unix clock with auto-detection of seconds vs milliseconds. 100% client-side, no signup.

timestamp unix date-conversion free