Changelog

DevSavr — Cross-device clipboard & file sharing. Create a room, share a code, and transfer text/files between devices in real time.

DevSavr promoted to standalone page with dedicated navigation link, QR code sharing, and auto-expiring sessions.

Real-time sync via Socket.io — text and files appear instantly on all connected devices.

Dynamic Reviews and FAQs — now fetched from the API instead of static data.

Rebranded from "Developer Hub" to "DevTool House" across the entire application.

New promotional landing page section for DevSavr with feature highlights and how-it-works flow.

Marketing banner across all pages announcing the DevSavr launch.

Added full landing page with hero, features, tools showcase, how-it-works, stats, testimonials, FAQ, and CTA sections

About, Contact, Reviews, Suggest a Tool, and Changelog pages now live

Break-even calculator now returns scenario labels and correctly typed targetProfitUnits

UUID Generator GET endpoint now correctly reads ?count= query parameter

ToggleMode tab buttons now have type="button" to prevent unintended form submissions

Phase 7 — Productivity Tools: Word Counter, Markdown Editor, Resume Analyzer

Resume Analyzer with ATS score, contact detection, skills extraction, and improvement suggestions

Markdown Editor with live HTML preview, TOC extraction, and toolbar shortcuts

Word counter now debounces API calls at 500ms for smoother live stats

Phase 6 — Pakistan Tools: Income Tax Calculator, Electricity Bill Calculator, Freelance Tax Estimator, Currency Converter (PKR Focus)

Pakistan Income Tax updated for FBR FY 2024–25 slabs

Electricity Bill Calculator based on latest NEPRA residential tariffs

Live PKR exchange rates table against major currencies

Phase 5 — Business Tools: Profit Margin, Freelance Rate, Invoice Generator, Subscription Revenue, Break-even Calculator

Invoice Generator with print-ready preview and PDF-like styling

Subscription Revenue Calculator with MRR/ARR/LTV projections and Recharts line chart

Break-even chart (cost line vs revenue line using Recharts)

Phase 4 — Web & API Tools: API Request Tester, HTTP Headers Checker, IP Address Lookup, DNS Lookup, Website Status Checker

Security score gauge for HTTP Headers Checker (X/7 security headers)

Bulk website status checker (up to 10 URLs at once)

Phase 3 — Developer Tools: UUID Generator, Regex Tester, Cron Parser & Builder, HTML to JSX, Code Minifier, Code Beautifier

Regex Tester with inline match highlighting and group capture display

Cron Builder with individual field inputs for all 5 cron components

Phase 2 — Core developer tools: JSON Formatter & Validator, Base64 Encode/Decode, JWT Decoder, Timestamp Converter, URL Encoder/Decoder

CodeMirror-powered editor with language-aware syntax highlighting

Mega menu with category columns and quick search

Initial project setup — Next.js 15, TypeScript, Tailwind CSS v4, shadcn/ui

Backend foundation — Node.js, Express v5, MongoDB, modular monolith architecture

Design system — Outfit + Sen + JetBrains Mono fonts, dark mode default, gradient utilities

Redux store with RTK Query base API, usage analytics module