ToolSlash LogoToolSlash
Powerful Web Engines

Everyday Utility Tools, Zero Telemetry.

High-performance calculators, unit converters, and media optimizers running directly and privately inside your browser memory.

Catalog

923
Finance

Medicare IRMAA Tier Calculator

Estimate Medicare Part B and Part D IRMAA income surcharges.

calculatorAdvLaunch →
Insurance

Workers Comp Rate Calculator

Calculate workers compensation insurance premiums based on payroll and risk class.

calculatorAdvLaunch →
Finance

Required Minimum Distribution Calculator

Calculate IRS required minimum distributions and life expectancy factors.

calculatorAdvLaunch →
Finance

Social Security COLA Projection Calculator

Project Social Security retirement benefits and annual COLA adjustments over time.

calculatorAdvLaunch →
Media

WebP to JPG/PNG Converter

Convert WebP images to high-quality JPG or PNG files.

mediaLaunch →
Utility

Stopwatch

Precision timer with lap tracking and millisecond accuracy.

stopwatchLaunch →
Developer

Short Link Generator

Create compact TinyURL short links for any destination instantly.

shortLinkLaunch →
Developer

What Is My IP Address

Find your public IP address, network provider, and geographic location instantly.

ipLookupLaunch →
Developer

Internet Speed Test

Test your download speed, upload speed, and network latency.

speedTestLaunch →
Real Estate

Chicago Walkability Score Calculator

Calculate Chicago address walkability, CTA transit proximity, and amenity access scores.

calculatorAdvLaunch →
Finance

World Cup SF Estimator

Estimate ticket, hotel, and transit travel costs for World Cup matches at Levi Stadium.

calculatorAdvLaunch →
Pet Care

Dog Chocolate Toxicity Calculator

Calculate theobromine toxicity levels and clinical risk for dogs by weight.

calculatorAdvLaunch →

About ToolSlash Engine

ToolSlash is a high-performance utility platform engineered for speed, privacy, and efficiency. Our core engine powers a wide array of everyday tools - from quick converters to sophisticated text and media processors. By running complex algorithms directly in your browser, we eliminate server round-trips to deliver a seamless, lightning-fast experience.

Frequently Asked Questions

Are the utilities free?
Yes, all utility tools on the ToolSlash platform are 100% free to use. There are no premium tiers, hidden fees, or paywalls.
How is data processed?
We strongly prioritize client-side processing. Most of our tools execute entirely within your browser memory for maximum speed and zero data exposure.
Is my data saved?
While some computationally heavy tools may require our backend engine, your files and data are never saved, stored, or analyzed by us.