Logrith is a free online platform offering 30+ browser-based tools for image conversion, PDF editing, text processing, developer tasks, and calculators. No login required.

Yes, 100% free. No subscriptions, no hidden charges, no watermarks.

Yes. Everything runs in your browser. Files never reach any server.

Does Logrith work on mobile?

Yes. Fully responsive on Android, iOS, tablets and desktops.

30+ free tools • zero login • instant use

Tools that get the job done instantly

Convert images, merge PDFs, format JSON, generate QR codes, calculate GST, compress files, and handle everyday digital tasks — all in your browser, without installs or sign-ups.

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30+ browser tools

100% private by design

Mobile ready UI/UX

Popular Tools

Most used tools across Logrith, arranged for faster access and smoother navigation.

Image

Image Converter

Convert JPG, PNG, WEBP, BMP and more in seconds.

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Image

Image Compressor

Compress images with a clean balance of size and quality.

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PDF

PDF Merge

Combine multiple PDFs into one organized file.

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PDF

JPG to PDF

Turn images into a clean PDF with one click.

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Dev

QR Code Generator

Create QR codes for links, text, and simple sharing.

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Dev

Password Generator

Generate strong random passwords instantly.

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Text

Word Counter

Count words, characters, sentences, and more.

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Dev

JSON Formatter

Format, validate, and minify JSON neatly.

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Calc

GST Calculator

Inclusive and exclusive GST calculations in seconds.

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Dev

Base64 Encode/Decode

Convert text or files to Base64 and back again.

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Explore all 30+ tools

Why Logrith?

Designed for speed, privacy, and a clean user experience that feels premium but stays simple.

100% Private

Files stay in the browser. No upload, no server processing, no unnecessary risk.

Lightning Fast

Instant results without the lag of heavy server-side workflows.

Always Free

No subscriptions, no hidden charges, and no watermarks on core tools.

Mobile Ready

Optimized for Android, iPhone, tablets, and desktop browsers.

Frequently Asked Questions

Quick answers about how Logrith works.

Logrith is a free online platform with 30+ browser-based tools — image conversion, PDF editing, text formatting, calculators, and developer utilities. No login, no install, instant results.

Yes. 100% free. No hidden charges, no subscriptions, no watermarks, and no locked features in the core experience.

Yes. Tools are designed to run in the browser so your files do not need to be uploaded to a server.

No. Open any tool and use it instantly. Zero registration required.

Yes. The whole interface is responsive and works across Android, iOS, tablets, and modern desktop browsers.

Yes. Minimal non-intrusive ads may support the platform without affecting tool performance.

Get More Done Without Switching Apps

Most digital tasks do not need complicated software. Logrith gives you everything in one place — fast, free, and private. Convert an image, merge a PDF, format JSON, generate a QR code, calculate GST — done in seconds, right in your browser.

No uploads to servers. No accounts. No waiting. Every tool is built to run instantly on your device, keeping your data completely private. Whether you are on a phone, tablet, or desktop — Logrith just works.

Built for students, developers, creators, and everyday users who want things done quickly without the hassle.