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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
Legal

Attorney Contingency Fee Calculator

Calculate net settlement payout after contingency fees, court costs, and medical liens.

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Health

Risk Assessment Generator

Calculate 5x5 workplace risk ratings, residual hazard scores, and mitigation.

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Finance

401k Paycheck Impact Calculator

Calculate real take-home pay reduction and tax savings when increasing 401(k) savings.

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Finance

Gift Tax Calculator

Calculate federal gift tax, annual exclusions, and lifetime exemption impact.

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Developer

URL Encode Decode

Encode or decode URLs and parameters with RFC 3986 percent-encoding.

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Health

Astigmatism Test

Screen for astigmatic corneal blur with a radial clock dial assessment.

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Finance

Life Insurance Cost Calculator

Estimate term life insurance premiums by age, coverage face value, and health tier.

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Finance

Kentucky Minimum Wage Calculator

Calculate Kentucky regular, overtime, and tipped wages at the $7.25 state baseline.

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Legal

South Carolina Child Support

Calculate South Carolina child support shares under state DSS income guidelines.

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Developer

Gitignore Generator

Generate customized .gitignore files for modern frameworks, languages, and IDEs.

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Legal

NDA Template Generator

Generate customized mutual or unilateral non-disclosure agreements with live export.

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Finance

Freelance Quarterly Tax Calculator

Calculate freelance quarterly estimated tax payments, SE tax, and safe harbor.

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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.