Dev Tools
24 tools available
Invoice Generator
Create professional invoices with logo, line items, tax, discount and signature. 3 beautiful templates. Download as PDF — free account required.
HTML Scraper
Paste HTML and extract structured data as CSV or JSON
JSON Formatter
Format and validate JSON instantly
JSON ↔ CSV Converter
Convert between JSON and CSV formats instantly
Color Palette Generator
Generate beautiful color palettes from any base color
Loan EMI Calculator
Calculate EMI, total interest and view amortization schedule
Base64 Encoder / Decoder
Encode or decode Base64 strings and files instantly
JWT Decoder
Decode and inspect JWT header, payload and expiry
Regex Tester
Test regular expressions against text with live match highlighting
Visiting Card Maker
Design, customise and print professional business cards instantly
Epoch Converter
Convert Unix timestamps to human-readable dates and vice versa
Project Manager
Plan and track goals, projects, milestones, and tasks with customizable workflows
Landing Page Builder
Build beautiful landing pages with drag-and-drop sections and export as HTML
Email Template Builder
Build beautiful email templates with AI and export email-compatible HTML
Reminder Calendar
Schedule reminders on a calendar and get email notifications on the day
Sticky Notes
Create, pin, and organize colorful sticky notes in your browser
Schema Builder
Build JSON schemas visually with field types, validation and presets
Mock API Builder
Design mock REST API endpoints with custom responses and config
File Link Generator
Upload any file, image, or document and instantly generate a shareable link
SSL Checker
Check SSL certificate validity, expiry, grade and security details for any website
SSL Creator
Generate CSRs (Certificate Signing Requests) and Self-Signed Certificates instantly
Uptime Checker
Monitor website uptime and get instant email alerts when your site goes down or recovers
Meeting Room
Video calls, screen share, chat, shared canvas and notes — no installs
Short URL + QR Generator
Shorten any URL, generate a QR code, and get analytics on clicks, devices, and countries.