26 free tools and counting

Free online tools.
No app needed.

Merge, split and compress PDFs, convert PNG, JPG and WebP images, compress and crop photos, encode and decode Base64, format JSON, and work out GST, percentages and loan EMIs, all right here. No sign-up, no install, and your files are never stored.

Finance 4 Developer 1 Domain 3 Image 8 PDF 4 Base64 6
EMI Calculator GST Calculator Percentage Calculator Reverse Percentage Calculator JSON Viewer DNS Lookup

Fast and simple

Open a tool, drop in your file or text, get the result. That's it.

Private by design

Files are processed in memory and returned straight away. Nothing is saved.

Works everywhere

Any browser, any device. Desktop, tablet or phone, with nothing to install.

Finance tools

4 tools

EMI Calculator

Work out the monthly instalment, total interest and repayment schedule for a loan.

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GST Calculator

Add or remove GST from any amount, with the CGST, SGST and IGST split.

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Percentage Calculator

Percent of a number, percentage change, and adding or subtracting a percentage.

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Reverse Percentage Calculator

Find the original number before a percentage increase, decrease or discount.

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Developer tools

1 tool

JSON Viewer

Validate JSON, browse it as a collapsible tree, and format or minify it.

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Domain tools

3 tools

DNS Lookup

View live A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records for any domain.

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Domain Age Checker

Find when a domain was registered and exactly how old it is.

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Domain Expiry Checker

See when a domain expires and how many days are left to renew.

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Image tools

8 tools

PNG to JPG

Convert PNG images to JPG with adjustable quality.

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JPG to PNG

Convert JPG images to lossless PNG.

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PNG to WebP

Convert PNG images to smaller WebP files, keeping transparency.

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WebP to PNG

Convert WebP images to PNG that opens anywhere.

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JPG to WebP

Convert JPG images to WebP for faster-loading websites.

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WebP to JPG

Convert WebP images to JPG for any app or device.

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Compress Image

Reduce the file size of JPG, PNG and WebP images.

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Crop Image

Crop images to an aspect ratio or an exact pixel area.

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PDF tools

4 tools

Merge PDF

Combine several PDF files into one document, in the order you choose.

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Split PDF

Split a PDF by page ranges or every N pages, or extract the pages you need.

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Compress PDF

Reduce PDF file size for email and upload limits while keeping it readable.

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Remove PDF Pages

Delete unwanted pages from a PDF and keep the rest in order.

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Base64 tools

6 tools

PDF to Base64

Encode a PDF file as a Base64 string or data URI.

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Base64 to PDF

Decode a Base64 string back into a PDF you can preview and download.

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Image to Base64

Encode an image as Base64, a data URI, an HTML img tag or CSS.

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Base64 to Image

Decode a Base64 string or data URI into an image you can download.

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Text to Base64

Encode text (UTF-8) as standard or URL-safe Base64.

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Base64 to Text

Decode a Base64 string back into readable text.

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