Sentence Counter - Online Count & Analyze
Paste text to accurately count sentences, average sentence length, and longest sentence. For editors and writers.
UD5 Toolkit
Firefox does not currently support the SpeechRecognition API. The tool requires HTTPS or localhost to access the microphone.
Most professional speakers aim for 130–160 WPM for clear, engaging delivery.
Paste text to accurately count sentences, average sentence length, and longest sentence. For editors and writers.
Count words, characters, sentences, and paragraphs instantly. Analyze text density and reading time. Secure client-side processing for your content privacy.
Deep-dive into text with detailed character and letter frequency analysis. Supports multiple languages and includes whitespace control. Fast and private.
Use your device microphone to measure approximate sound pressure level in dB. Not calibrated, for rough reference. Local only.
A large, simple button to count anything. Plus / minus, reset, and save count to localStorage. Works offline.
Log daily sleep to see cumulative sleep debt or surplus over weeks. Visualizes chronic sleep loss trends. Stores data locally in your browser only.
Measure the integrated loudness of an audio file in LUFS and RMS. Check if your music meets streaming platform standards. Client‑side.
Set a recurring timer that reminds you to check your posture. Desktop notification with a gentle chime. Stay healthy.
Simple interface for kids to log reading minutes and pages. Add book titles. Print weekly report. Local.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.
A digital sticker board where kids can place virtual stickers for completed chores or goals. Encourages positive behavior with no paper waste.
Enter number of children and see estimated cups, plates, party favors needed. Quick planning tool for birthday parties.
Select meat type and enter weight to get recommended cooking time and temp. Built-in timer with alarm.
Enter appliance loads and battery capacity to estimate how long your RV can run without recharging. Local simulation.
See your current push subscription details. Trigger push and notificationclick events manually to debug.
Boost your productivity with the Pomodoro technique. Customizable work and break intervals with desktop notifications. Simple, clean, and works offline.
Measure your waist‑to‑hip ratio and learn about associated health risks. WHR interpretation. Educational only.
Add a list of time intervals (hh:mm) and get the total duration instantly. For timesheets or music playlists.
Log your daily mood and view trends on a calendar. Encourages mindfulness. Data stored only in your browser's localStorage for complete privacy.
Enter child's stats and compare to typical rear-facing, forward-facing, and booster seat requirements. Reference tool.
Find the optimal go‑to‑sleep or wake‑up times based on 90‑min sleep cycles. Wake up between REM cycles and feel refreshed.
Calculate your Basal Metabolic Rate using the Mifflin‑St Jeor equation. Know how many calories you burn at rest. All data private.
Evaluate the strength of your passwords with a visual meter and detailed feedback. Check for length, complexity, and breached passwords. All analysis is client-side.
Convert between all major length units: meter, kilometer, mile, yard, foot, inch, and more. Instant results in a clean interface. No registration.
Answer a few questions about travel, diet, and energy use to estimate your carbon footprint. Awareness tool.
Estimate calories burned for various activities like running, cycling, swimming based on duration and body weight. Informational and motivational.
Build good habits by tracking daily completions. Visualize streaks and progress. Pure browser storage keeps your habit data private and offline-capable.
Enter amount of kernels and see estimated popped volume. Plan movie night snacks perfectly.
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure. Set goals for weight loss, maintenance, or gain.
Compare options two at a time and get a final ranking. Systematic way to choose a vacation spot or project.