Are the tools on Krypton's Tools free to use?

Yes, 100%. All tools, including the QR Code Generator with Logo and Marathi Marriage Biodata Maker, are completely free to use with no hidden fees, subscriptions, or watermarks.

Is my data stored or saved on any server?

No. All generators run entirely client-side inside your web browser. Your inputs, uploaded logos, and generated documents are processed in memory on your device and are never sent to or stored on external servers.

Can I use these tools on mobile devices?

Absolutely. Every tool is crafted with responsive mobile design in mind. You can generate custom QR codes or create and download Marathi biodata PDFs straight from your smartphone or tablet.

How can I suggest a new tool for this website?

We are actively expanding our catalog! You can use the contact form below to send us a feature request, tool idea, or feedback anytime.

100% Free & Client-Side Processing

Everyday Web Tools,
Fast, Simple & Private.

A curated suite of lightweight web utilities designed for speed and privacy. No sign-ups, no tracking cookies, and your data never leaves your device.

58 बायोडेटा तयार झाले

29 QR Codes Created

100% Client-Side Privacy

7 Specialized Tools

Available Online Tools

7 tools available

GeneratorsPopular

29 Created

Free QR Code Generator with Logo

High-res QR codes with custom logo & colors

Generate high-resolution custom QR codes for URLs, contact cards (vCard), plain text, email, or SMS. Download in SVG, PNG, WEBP, or JPEG with your brand logo.

#qr #generator #logo #vcard

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DocumentsFree PDF

58 तयार झाले

Marathi Marriage Biodata Maker

मराठी लग्न बायोडेटा मेकर

Easily format, preview, and generate professional Marathi marriage biodata (बायोडेटा) cards with photo upload and 1-click high-resolution PDF download.

#biodata #marathi #marriage #बायोडेटा

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UtilitiesNew

SSE & stdio verified

WebMCP Verifier & Validator

Test & debug MCP SSE endpoints online

Validate Model Context Protocol (MCP) SSE endpoints, inspect discovered tools and JSON schemas, and monitor live JSON-RPC 2.0 traffic.

#mcp #webmcp #validator #verifier

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DocumentsNew

100% Private ZIP

PDF Image Extractor

Extract embedded images & photos from PDF

Extract all high-resolution embedded photos, scans, and raster graphics directly from any PDF file. 100% private in-browser processing with 1-click ZIP download.

#pdf #image extractor #extract images from pdf #rip pdf images

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UtilitiesNew

3-6 Band & SMD

Resistor Color Code Calculator

3, 4, 5, 6 Band & SMD Resistor Decoder

Calculate resistance from color bands, reverse calculate color bands from ohms, and decode SMD resistor codes with commercial E12/E24 decade series matching.

#resistor #electronics #color code #resistor calculator

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GeneratorsNew

०-९ & Cheque Legal

Marathi Number & Date Converter

Number to Words (अक्षरी संख्या) & Wedding Date Formatter

Convert numbers to authentic Marathi words (अक्षरी संख्या), Devanagari numerals, bank cheque formats, and wedding date phrasing for biodatas.

#marathi numbers #number to words #marathi akshari sankhya #devanagari digits

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UtilitiesNew

Rich Results Valid

JSON-LD Schema Generator

Google Rich Results & Schema.org Builder

Create valid Schema.org JSON-LD markup for FAQPage, HowTo, SoftwareApplication, and Article. Boost search visibility with live syntax validation.

#schema generator #json ld #structured data #rich snippets

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More Tools Coming Soon

We are continuously building high-utility tools for creators and developers. Have a tool request? Drop us your feedback.

Why Use Krypton's Tools?

Designed from the ground up for maximum privacy, speed, and clean user experience.

100% Private

All computations, QR rendering, and PDF generation happen purely inside your web browser. Zero server data storage.

Lightning Fast

Lightweight client scripts provide real-time instant previews as you type without waiting for round-trip server responses.

Free Forever

No subscriptions, hidden credit limits, or watermarks. All output files are exported at maximum resolution.

Mobile Responsive

Seamlessly craft QR codes or generate biodatas directly on your phone, tablet, or desktop with responsive split workbenches.

What's New

Full changelog

v1.14.0 Latest 26 Sept 2026

Vector Rendering Engine Unification & Expanded Form Capacity

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.
Expanded Character Allowances — Increased maximum input lengths across all form sections (qualifications, professions, relatives, and expectations up to 350 chars) for comprehensive profile details.
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.
Native Marathi Interface Polish — Cleaned redundant English parentheticals from section headers and labels for an authentic, distraction-free Marathi biodata creation experience.

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Frequently Asked Questions

Everything you need to know about this tool