Sorinaras Tools
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All the tools you need, in one place.

Fast, private, and processed in your browser — nothing is ever uploaded.

Popular: Image Resizer · JSON Formatter · CAGR Calculator · 30 tools live

Popular tools

Image Resizer

Resize images to any dimension directly in your browser.

Open →Image Compressor

Shrink image file size without uploading anything.

Open →JSON Formatter

Format and beautify JSON with proper indentation.

Open →Image Cropper

Crop images to the exact area you need, locally.

Open →Compound Interest Calculator

See how your money grows with compound interest.

Open →CSV to JSON

Convert CSV data to JSON in your browser.

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Image Tools

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Image Resizer

Resize images to any dimension directly in your browser.

Open →Image Compressor

Shrink image file size without uploading anything.

Open →Image Cropper

Crop images to the exact area you need, locally.

Open →JPG to PNG

Convert JPG images to PNG in your browser.

Open →PNG to JPG

Convert PNG images to JPG in your browser.

Open →JPG to WebP

Convert JPG images to modern WebP format, locally.

Open →Favicon Generator

Turn one image into a full favicon set, without uploading it.

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PDF Tools

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Merge PDF

Combine several PDFs into one — without uploading them.

Open →Split PDF

Extract pages or split a PDF into separate files, locally.

Open →JPG to PDF

Turn JPG and PNG images into a PDF, one image per page.

Open →Rotate PDF

Turn PDF pages the right way up, without uploading them.

Open →Delete PDF Pages

Remove pages from a PDF and keep the rest, locally.

Open →Reorder PDF Pages

Rearrange the pages of a PDF in your browser.

Open →PDF to JPG

Turn every PDF page into an image, without uploading it.

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Developer Tools

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JSON Formatter

Format and beautify JSON with proper indentation.

Open →JSON Validator

Check whether your JSON is valid and see errors clearly.

Open →QR Code Generator

Create QR codes for links and text, right in your browser.

Open →Wi-Fi QR Code Generator

Make a QR code guests scan to join your Wi-Fi network.

Open →vCard QR Code Generator

Turn your contact details into a scannable vCard QR code.

Open →Password Generator

Generate strong random passwords securely in your browser.

Open →Unix Timestamp Converter

Convert Unix timestamps to dates and back, in your browser.

Open →Base64 Encoder / Decoder

Encode text to Base64 and decode it back, in your browser.

Open →URL Encoder / Decoder

Percent-encode and decode URLs and query values locally.

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Data / CSV Tools

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CSV to JSON

Convert CSV data to JSON in your browser.

Open →JSON to CSV

Convert JSON arrays to CSV in your browser.

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Text Tools

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Word Counter

Count words, characters, and sentences instantly.

Open →Character Counter

Count characters with and without spaces in real time.

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Finance / Calculators

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Compound Interest Calculator

See how your money grows with compound interest.

Open →CAGR Calculator

Calculate compound annual growth rate over a period.

Open →DCA Calculator

Model dollar-cost averaging contributions over time.

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