Everyday Utility Tools, Zero Telemetry.
High-performance calculators, unit converters, and media optimizers running directly and privately inside your browser memory.
Watch Speed Calculator
Calculate adjusted video duration and total time saved across different playback speeds.
Academic Cover Page Generator
Generate formatted academic cover pages for APA, MLA, Chicago, and Harvard papers.
HELOC Monthly Payment Calculator
Calculate HELOC payments across interest-only draw and principal repayment periods.
Lunar Lander Simulator
Calculate lunar landing descent velocity, fuel consumption, and touchdown safety.
Alaska Unemployment Benefits Calculator
Estimate Alaska weekly unemployment insurance benefits and dependent allowances.
Savings Bond Tax Calculator
Calculate federal income tax on Series EE and Series I savings bond redemptions.
Depreciation Recapture Calculator
Calculate Section 1250 depreciation recapture and capital gains taxes on property sales.
Medicare Advantage vs Medigap
Compare Medicare Advantage and Medigap Plan G annual out-of-pocket healthcare costs.
Disappearing Messages Retention Calculator
Calculate message expiration timelines and exposure windows across messaging apps.
RAP Student Loan Calculator
Calculate Repayment Assistance Plan student loan payments and affordable payment caps.
California Capital Gains Calculator
Calculate California state and federal capital gains taxes on investment assets.
GAP Insurance Calculator
Calculate GAP insurance coverage shortfall and out-of-pocket total loss risk.
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.