Silverline Web Toolkits

Fast, lightweight, secure operational utilities engineered to process data safely right inside your browser without cloud tracking.

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Image Processing Utilities

100% Browser Executed

Image Optimizer

Drop images locally to compress and transcode immediately to high-performance WebP and ultra-efficient AVIF formats.

100% Browser Executed

Image to PDF

Drop images locally to compress and transcode immediately into PDF Formats all locally no data transfered.

EXIF

EXIF data viewer

View the hidden EXIF data in any image.

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Web and Email

DNS Tools

DNS Record Checker

Check A Records, MX, SPF, CNAME and Nameservers.

Robots.txt

Generate robots.txt info files fast

Create search-engine compliant configuration guidelines dynamically. Protect your site and control AI scraping agents.

Sitemap.xml

Generate Sitemap.xml files fast

Create search-engine compliant sitemap.xml file for your website for fast SEO.

CSS Grids

Generate CSS Grids and Layouts

Create great website CSS Grid templates.

HTML Formatter

HTML Minifier & Beautifier

Minify and Beautify that HTML Fast.

CSS Formatter

CSS Minifier & Beautifier

Minify and Beautify that CSS Fast.

GIT

GIT Command helper

List of common GIT Commands, because I can't remember them all can you ?

Email Signature Generator

Simple email signatures for Outlook and Google

Fill in the boxes to generate perfect email signatures, host a image to include a logo or picture.

100% Browser Executed

Web notepad

Open and edit text based files in your browser and export / download the changes.

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Audio & Media Utilities

WebAudio & Video API

Browser Audio Channel Tester

Validate peripheral audio paths, pan alignment, and frequencies to isolate speaker hardware problems. Tests Microphone and Webcams as well

Audio Recorder

WAV / WEBM Encoder

Record Audio for your VOIP IVR or Voicemail for example, at bit-rate optimized formats straight in-browser.

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Document & Data Formatters

PDF Merge / Splitting

PDF Studio

Open, Sign, Merge and Split PDFs all locally in your browser no files are uploaded.

QR Code Generator

Generate QR Codes

Fast QR Code Generator with download as ".PNG" option

Data Transform

JSON, XML CSV Converter

Convert JSON.

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IT Admin & Infrastructure

Copy and Paste Bin

Simple utility page for Copy and Paste between browsers

Input text on one browser and collect it on any other.

Screen Test

Web based screen tester

Full screen screen tester for dead pixel detection etc.

Mouse tester

Browser based bubble wrap

Validate peripherals and relieve stress at the same time with Stress Popper 2000 :P

Network Suite

CIDR Subnet Mask Calculator

Deconstruct IP scopes to isolate network paths, usable host blocks, broadcast addresses, and overlapping subnets.

Fast IP Scanners

Scan local network IPs Directly from your browser

Displays local network devices with Port 80 or 443 Open, shows direct links to the devices.

Internet Info

IP Address / Internet Speed Checker

Display your Public IP Address / ISP info and run speed tests.

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Zero-Knowledge

Cryptographic Passphrase Generator

Generate secure high-entropy keys locally utilizing cryptographically sound window.crypto pseudo-random values.

100% Local Browser

Generate 2FA from a seed key

Locally calculate rolling 2FA authentication tokens entirely in your local browser.