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Krypton's Tools Free
Release History & Updates

Changelog

Every feature added, improved, or fixed — across all 7 tools and the platform.

v1.16.0 Latest

URL-Driven Resistor Calculator Tabs & Direct SMD Decoder Deep Linking

✨ New Features2
  • URL-Driven Resistor Calculator Navigation — All resistor calculator tabs (4-Band, 5-Band, 6-Band, 3-Band, Reverse Ohms Lookup, and SMD Decoder) are now fully state-synced with URL queries (`?tab=...`), enabling direct bookmarking and shareable links.
  • Direct SMD Calculator Landing — Searching for "smd" or "smd calculator" on the homepage or via direct URL routing now automatically opens and focuses directly on the SMD Code Decoder tab.
⬆ Improvements1
  • Enhanced Search & Multi-Term Matching — Multi-word queries in the main tools search catalog now intelligently match specialized tool features, aliases, and decade series decoders.
v1.15.0

Platform Enhancements, iOS HEIC Photo Support & UX Polish

✨ New Features6
  • Real-Time Community Feature Voting — Reset roadmap upvotes to zero and enabled live server-backed community tracking and voting with deduplication.
  • iPhone / HEIC Photo Upload Support — Direct client-side support for Apple iPhone HEIC/HEIF image formats in Marathi Biodata Maker with automated high-resolution conversion.
  • Shareable Release Version Anchors — Converted release badges into direct deep-link anchors across the Changelog and Homepage, enabling 1-tap version sharing on mobile.
  • Rich Structured Data & Ratings — Added verified AggregateRating schema markup across all new tools and calculators for enhanced Google search snippets.
  • Pinterest Visual Discovery & Pin Creatives — High-definition 2:3 vertical creatives and social preview formats for sharing traditional Marathi biodata templates across visual discovery engines.
  • Community Feature Requests & Public Roadmap — Launched dedicated public roadmap (`/feature-requests`) with 1-click feature voting, category filters, and suggestion submission.
⬆ Improvements4
  • Refined Watermark Typography — Modernized discreet footer attribution with crisp, minimalist typography and subtle opacity.
  • Subtle Voluntary Support Prompts — Introduced intelligent, non-intrusive voluntary coffee support triggers on new tools with 30-day snooze memory.
  • Direct Feedback Channel Update — Updated platform feedback and feature request routing to krypton@madhusudan.live.
  • Contextual Cross-Tool Bridges — Added seamless interlinking between complementary tools (e.g. Marathi Biodata Maker ↔ Marathi Number & Date Converter ↔ PDF Image Extractor).
🔧 Bug Fixes5
  • Smart Birth Date Validation — Enforced current and past date restrictions on birth date selectors, preventing accidental future date entries.
  • Section Spacing & Visual Rhythm — Resolved missing vertical gaps between recommendation cards and adjacent feature grids on PDF Image Extractor and Homepage Changelog.
  • FAQ Section Width Harmonization — Expanded FAQ card layout across PDF Image Extractor and generator tools to match workbench container widths seamlessly on wide displays.
  • Desktop Photo Field Alignment — Streamlined photo upload control and helper link layout to maintain consistent baseline alignment across personal details inputs on desktop displays.
  • Focus Mode Mobile Scrolling — Fixed horizontal tab overflow on mobile devices in preview focus mode with smooth horizontal scrolling.
v1.14.0

Vector Rendering Engine Unification & Expanded Form Capacity

⬆ Improvements2
  • Expanded Character Allowances — Increased maximum input lengths across all form sections (qualifications, professions, relatives, and expectations up to 350 chars) for comprehensive profile details.
  • Native Marathi Interface Polish — Cleaned redundant English parentheticals from section headers and labels for an authentic, distraction-free Marathi biodata creation experience.
🔧 Bug Fixes1
  • Consistent Name Input & Intelligent Wrapping — Standardized full name input limit to 65 characters without photo truncation, while intelligently wrapping long names into balanced multi-line rows with generous whitespace next to candidate photos.
⚡ Performance1
  • Legacy HTML Engine Removal — Streamlined Marathi Biodata Maker to a single, high-fidelity vector SVG engine, reducing bundle overhead and unifying PDF and PNG export rendering.
v1.13.0

Self-Sufficient Biodata Template Registries & Comprehensive Theme Redesigns

✨ New Features4
  • Self-Sufficient Template Architecture — Modularized biodata themes with pluggable component registries (`FRAME_REGISTRY`, `BANNER_REGISTRY`, `HEADING_REGISTRY`), eliminating monolithic template branching.
  • Royal Maratha Gold Redesign — Redesigned flagship `royal-maratha` theme with authentic Maratha palace multi-foil arches, gold filigree corner brackets, and royal farman swallowtail ribbon banners.
  • Royal Velvet & Modern Emerald Redesign — Transformed `royal-velvet` with Baroque gold lace corners and royal crown cresting, and `modern-emerald` with Art-Deco beveled chamfered borders and geometric diamond medallions.
  • Bespoke Section Heading Banners — Replaced generic heading borders across all themes with culturally tailored ribbons (Paithani Zari Pallu, Peshwai Palace Arches, Carved Teak Wood Cartouches, and Open-Flank Floating Dividers).
⬆ Improvements1
  • Deity & Auspicious Symbol Form UX — Moved decorative border toggle to the section header with high-contrast active/inactive switch indicators, added inline custom emoji input, and removed duplicate sloka inputs.
🔧 Bug Fixes2
  • Mobile Emoji Selector Symmetry — Arranged quick symbol buttons into a balanced 6×2 grid on mobile viewports to prevent awkward 3-line ragged wrapping.
  • Ashtavinayak Toran Polish — Vertically inverted temple pillar capitals to flare outward, and re-spaced toran mango leaves to left/right flanks to ensure zero collisions with the top shloka and deity emblem.
v1.12.0

Vedic Mandala Theme, Royal Shivneri Overhaul & 4X Ultra-HD WhatsApp Share

✨ New Features4
  • Launched मंडला उत्सव (Mandala Utsav) — sacred Vedic kumkum red & antique gold theme featuring 8-petal lotus corner medallions, Vedic toran arch, and Sahasrara mandala watermark.
  • Overhauled शिवनेरी राजमुद्रा (Shivneri Rajmudra) & इंद्रनील चांदी जरी (Indraneel Silver) royal wedding themes with authentic twin Bhagwa Zenda, 32-point temple arch, and silver zari filigree.
  • 1-Click Theme Sharing — share any of the 13 royal biodata themes directly via WhatsApp, native Web Share, or copyable link with pre-selected query parameters.
  • Tool Badges & Capability Indicators — integrated live metrics, capability badges, and 100% private in-browser indicators across all 7 platform utilities on the homepage.
⬆ Improvements2
  • 4X Ultra-HD (2400px, 300+ DPI) rendering for WhatsApp image sharing and PNG downloads — eliminates mobile compression blur on Devanagari fonts.
  • HTML Engine Visual Parity — added high-resolution SVG watermark emblems (Rajmudra, Vedic Mandala, Ganesha), corner seals, and decorative section badges in HTML preview mode.
v1.11.0

JSON-LD Schema Generator Launch

✨ New Features3
  • Launched JSON-LD Schema Generator — visual builder for Google Rich Results schemas including FAQPage, HowTo, SoftwareApplication, and Article.
  • Real-time reactive code generation with live syntax validation, Schema.org guidelines checks, and one-click Google Rich Results test integration.
  • Dynamic item management — easily add, delete, and arrange FAQ questions, tutorial steps, and author social entity links with live preview.
v1.10.0

Marathi Number & Date Converter Launch

✨ New Features4
  • Launched Marathi Number & Date Converter — convert numbers (0–99 Billion) to authentic Marathi words (अक्षरी संख्या) and Devanagari numerals.
  • Bank Cheque & Receipt Formatter — generate official legal Marathi currency phrasing ("रुपये फक्त") with paise support for cheques and financial documents.
  • Wedding Invitation & Biodata Date Formatter — convert any calendar date and auspicious time to traditional Marathi phrasing with 1-click export to Marathi Biodata Maker.
  • Bulk Paragraph Digit Converter — transform all English digits (0–9) to Devanagari numerals (०–९) across paragraphs, addresses, and contacts in real time.
v1.9.0

Resistor Color Code Calculator & SMD Decoder

✨ New Features4
  • Launched Resistor Color Code Calculator — interactive 3D SVG resistor simulator supporting 3, 4, 5, and 6-band standard axial resistors.
  • Bidirectional reverse calculation — type any resistance value in ohms (Ω, kΩ, MΩ) and instantly visualize the corresponding color code bands and commercial E12/E24 nearest matches.
  • SMD Resistor Chip Decoder — decode 3-digit, 4-digit, R-notation, and EIA-96 precision codes on simulated surface-mount chips with one click.
  • One-click clipboard copy for resistance values, tolerance ranges, and band color names for engineering notes.
v1.8.0

PDF Image Extractor Launch (100% Private)

✨ New Features4
  • Launched PDF Image Extractor — extract all high-resolution embedded photos, scans, and graphics from any PDF document with 100% in-browser privacy.
  • Lossless byte extraction — pulls raw embedded JPEG and PNG streams without recompression or quality degradation.
  • 1-Click Bulk ZIP Download — bundles all extracted images into an instant ZIP archive right in your browser memory.
  • Interactive image gallery with resolution badges, file size metrics, format filters, and full-resolution lightbox viewer.
v1.7.0

Deity Emoji Border Toggle & Marathi Numerals

✨ New Features3
  • Added चिन्ह बॉर्डर (symbol border) toggle — turn the circular border around the deity emoji on or off directly from the picker.
  • Added custom deity / symbol input — enter any 1-emoji auspicious symbol with a custom shloka heading. PNG image support coming soon.
  • Date of birth and birth time now render in Marathi Devanagari numerals (०–९) in both SVG and HTML preview engines.
⬆ Improvements1
  • Border toggle state is persisted to localStorage — your preference is remembered across sessions.
v1.6.0

SVG Engine as Default & Renderer Improvements

✨ New Features1
  • Added fullscreen "थेट बायोडेटा प्रिव्ह्यू" preview mode accessible via the expand icon on the preview panel.
⬆ Improvements3
  • SVG renderer is now the default engine. Produces sharper, perfectly Devanagari-rendered outputs for PDF and PNG export.
  • HTML engine now shows a Deprecated badge to guide users toward the superior SVG engine.
  • Unified engine label as ✨ इंजिन — removed verbose "Royal SVG / Classic HTML" phrasing.
v1.5.0

WebMCP Verifier Tool Launch

✨ New Features3
  • Launched WebMCP Verifier — validate Model Context Protocol (MCP) SSE endpoints, inspect JSON-RPC 2.0 traffic, and score compliance in real-time.
  • Live JSON-RPC 2.0 traffic logger with color-coded request/response pairs and schema validation.
  • WebMCP tool is registered on `window.modelContext` for AI agent discovery via the browser DOM.
v1.4.0

Biodata: Multi-Template Gallery & Draft System

✨ New Features3
  • Introduced 6 decorative biodata templates — Royal Maratha, Classic, Heritage, Parchment, Wood Frame, and Minimal.
  • Auto-save draft system — biodata form data is persisted in localStorage and restored on next visit.
  • Named draft slots — save multiple profiles (Groom, Bride, Job Resume) and switch between them.
⬆ Improvements1
  • Photo upload now uses canvas-based compression for smaller PDF file sizes without quality loss.
v1.3.0

Biodata SVG Export Engine

✨ New Features3
  • New SVG-based rendering engine — pixel-perfect Devanagari script in all exported files.
  • Native SVG download — export your biodata as a scalable vector file for professional printing.
  • PNG export with 2.5× pixel ratio for high-resolution mobile and social media sharing.
🔧 Bug Fixes1
  • Fixed Devanagari font rendering gaps in Firefox and Safari during PDF export.
v1.2.0

QR Code Generator Enhancements

✨ New Features3
  • Added vCard / Contact card QR type with full name, phone, email, and address fields.
  • Custom dot shapes — rounded, classy, extra-rounded, dots, and fluid — for stylized QR codes.
  • WEBP export support added alongside existing SVG, PNG, and JPEG.
⬆ Improvements1
  • Logo upload area redesigned with drag-and-drop support and instant preview.
v1.0.0

Platform Launch 🎉

✨ New Features3
  • Launched Krypton's Tools — a free, privacy-first web utilities hub with 100% client-side processing.
  • Launched Free QR Code Generator with Logo — custom colors, logos, and multi-format export.
  • Launched Marathi Marriage Biodata Maker — 1-click professional PDF generation with Devanagari fonts.

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