Readability Analyzer - Online Flesch-Kincaid & SMOG Index
Paste text to compute reading ease and grade level using Flesch-Kincaid, SMOG, and ARI. Improve your writing clarity. All in browser.
UD5 Toolkit
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Paste text to compute reading ease and grade level using Flesch-Kincaid, SMOG, and ARI. Improve your writing clarity. All in browser.
Build a virtual grocery list with estimated prices and see total before you shop. Adjust quantities, mark bought items. Data stays in browser.
Log neck, chest, waist, hip, and limb measurements over time. See changes on a chart. All data stored locally.
Record shot distances for each club and see averages. Identify gaps in your bag. Local storage.
Enter a recipe and scale the ingredient quantities up or down by servings. Supports fractions and mixed units. Cooking helper.
Estimate daily caloric needs for dogs and cats based on weight, activity, and life stage. Helps adjust portion sizes. General reference, not vet advice.
Enter a URL and extract the font stacks and web font URLs used on that page. Quick typography research.
If your device has a barometer, read the pressure and see trend analysis for short-term weather prediction. Fully local sensor access.
Enter hole saw diameter and material to find the recommended RPM and feed pressure. Prevent burning and kickback.
Based on your target salary, calculates a high anchor number to improve negotiation outcome. Psychological tactic.
Convert torque units between Newton-meter, foot-pound, inch-pound, and more. Essential for mechanics and engineers. Instant local conversion.
Enter distance and time to get your 500m split. Also predicts how a change in stroke rate affects power output.
Enter your snake's weight and species to get recommended rodent size and feeding frequency. Avoid under/overfeeding.
Based on desired annual income and billable days, calculate your minimum day rate. Don't undercharge.
Type a UPC or EAN number and see how a laser scanner would identify it, plus check digit validation.
Adjust recommended tire pressure for extra load or high speed. Simple reference chart.
Fill in a 7‑day grid with breakfast, lunch, and dinner ideas. Print or screenshot. Stay organized.
Measure your typing speed in words per minute and accuracy. Random word prompts. Compare results over time. No data sent.
Enter a URL and click to check if it's reachable from your browser (CORS-limited, uses no-cors fetch). Quick manual test. Local only.
Enter number of bedrooms and large items to estimate the truck size you need. Avoid multiple trips. Simple local estimator.
Breakdown of expected costs (materials, appliances, etc.) for a tiny house. Adjust percentages or enter custom. Local calculation.
Enter megapixels and desired DPI to see the maximum print size without upscaling. Quick quality check.
Enter a URL and get a one‑page report of titles, description, headings, image alts, and broken links. All from browser.
Convert fuel economy units between miles per gallon (US/UK), liters per 100 km, and kilometers per liter. Useful for international car comparisons.
Estimate filament usage: enter weight or length and get the remaining value plus cost. PLA/ABS density reference. Local calculation.
Enter any two of rise, run, pitch ratio, or angle to get the others. Useful for DIY shed or home projects.
Calculate your weekly, monthly, or annual pay based on hourly wage and hours. Include overtime rates. Accurate and private.
Assign each receipt item to specific people, then split tax and tip proportionally. Fair group dining payments. All local.
Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.
Paste any article and get a list of the most relevant keywords using a simple TF‑IDF‑like model. Skip stop words. All local.