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Discover our complete collection of fast, reliable utility tools. No uploads, zero wait times, and 100% private because your files never leave your device.

Audio Tools

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Audio Converter

Convert audio files between MP3, WAV, and OGG formats online.

Audio Trimmer

Cut and trim audio files with precision to create ringtones or short clips.

Audio Volume Booster

Increase or decrease the volume of your audio files with ease.

Audio Speed Changer

Change the playback speed of your audio files without changing the pitch.

Audio Pitch Shifter

Change the pitch of your audio without affecting the playback speed.

Audio Reverse

Reverse your audio files to play them backwards. Perfect for sound effects and creative projects.

Audio Normalizer

Normalize the volume levels of your audio files to a standard professional loudness (EBU R128).

Audio Bass Booster

Enhance the low-end frequencies of your audio files for a deeper, more powerful sound.

Audio Treble Booster

Enhance the high-end frequencies of your audio files for better clarity and presence.

Audio Stereo to Mono

Convert multi-channel stereo audio into a single-channel mono file by mixing all channels together.

Audio Mono to Stereo

Convert a single-channel mono audio file into a dual-channel stereo file by duplicating the audio track.

Audio Fade In/Out

Apply smooth fade-in and fade-out effects to your audio files for professional transitions.

Audio Silence Remover

Automatically detect and trim silent parts from the beginning and end of your audio files.

Audio 3-Band Equalizer

Adjust the balance between frequency components to fine-tune the tone of your audio.

Audio Channel Swapper

Swap the Left and Right channels of a stereo audio file. Useful for fixing incorrectly wired recordings.

Audio Bitrate Changer

Adjust the bitrate of your audio files to balance audio quality and file size.

Audio Sample Rate Changer

Modify the sample rate of your audio files. Essential for project compatibility and technical standards.

Audio Dynamic Compressor

Reduce the dynamic range of your audio to make quiet parts louder and prevent loud parts from clipping.

Audio Hard Limiter

Prevent digital clipping and distortion by setting a hard ceiling on the maximum volume of your audio.

Audio Noise Gate

Reduce background noise by silencing the audio whenever it falls below a certain volume threshold.

Audio Phaser

Apply a sweeping phaser effect to your audio for a psychedelic, spacey sound.

Audio Chorus

Add thickness and a lush, shimmering quality to your audio by simulating multiple voices or instruments.

Audio Reverb

Simulate the acoustics of different spaces, from small rooms to massive cathedrals.

Audio Metadata Editor

Edit the ID3 tags and metadata of your audio files, including title, artist, album, and more.

Audio Looper

Repeat your audio tracks multiple times to create extended versions or background loops.

Multi-Track Audio Joiner

Stitch multiple audio notes, recordings, or music tracks sequentially into a single continuous audio file.

Vocal Remover & Acapella Extractor

Separate and extract vocals or background instrumentals from stereo audio tracks locally using DSP filtering.

ID3 Batch Metadata Tagger

Edit and update ID3 metadata tags (artist, album, year, genre) for multiple MP3 tracks in a single batch.

Health Tools

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BMI Calculator

Calculate your Body Mass Index (BMI) and check your weight category.

Ideal Weight Calculator

Find your ideal body weight based on multiple medical formulas.

Body Fat % Estimator

Estimate your body fat percentage using US Navy circumference measurements.

Waist-to-Height Ratio

Calculate your waist-to-height ratio (WtHR) to assess cardiovascular risk.

Waist-to-Hip Ratio

Assess your health risk based on your waist-to-hip (WHR) measurement.

Lean Body Mass Calculator

Calculate your lean body mass (LBM) using the Boer formula.

Body Type Classifier

Determine your body shape category based on your measurements.

BMR Calculator

Calculate your Basal Metabolic Rate (BMR) using Mifflin-St Jeor equation.

TDEE Calculator

Calculate your Total Daily Energy Expenditure based on your activity level.

Calorie Intake Calculator

Determine your daily calorie target for weight loss, maintenance, or gain.

Macro Split Calculator

Calculate your daily Protein, Carb, and Fat split based on your calorie target.

Water Intake Calculator

Determine how much water you should drink daily based on your weight and activity.

Sleep Cycle Calculator

Find the best times to wake up or go to bed based on 90-minute sleep cycles.

Step-to-Calorie Converter

Estimate how many calories you burned based on your daily step count.

Heart Rate Zone Calculator

Calculate your target heart rate zones for fat burn, aerobic, and anaerobic training.

1 Rep Max Calculator

Estimate your one-repetition maximum (1RM) for strength training.

Running Pace Calculator

Calculate your running pace, speed, and time for any distance.

Healthy Weight Range

Determine your ideal healthy weight range based on your height.

Fitness Age Estimator

Estimate your fitness age based on your lifestyle and physical metrics.

Pregnancy Due Date

Estimate your baby due date based on your last period or conception date.

Ovulation Calculator

Find your most fertile days and estimated ovulation date.

Calorie Deficit / Surplus

Calculate your daily calorie deficit or surplus for weight management.

Period Tracker

Track your menstrual cycle and predict your next period (Private & Local).

Sleep Debt Calculator

Track and calculate your cumulative sleep loss over time.

Activity Burn Estimator

Estimate calories burned for hundreds of different physical activities.

Cycling Speed Calculator

Calculate your cycling speed, distance, and time.

VO2 Max Estimator

Estimate your maximum oxygen consumption (VO2 Max) using the Cooper Test.

Image Tools

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Image Compressor

Compress and optimize images (JPEG, PNG, WebP) to reduce file size while maintaining quality.

Image Resizer

Resize images to specific dimensions or percentages with ease.

Image Cropper

Crop images to perfect aspect ratios or custom dimensions.

PNG to JPG Converter

Convert PNG images to JPG format with adjustable quality.

JPG to PNG Converter

Convert JPG images to PNG format instantly.

Image to Base64

Convert any image file into a Base64 string for CSS or HTML embedding.

Base64 to Image

Convert Base64 strings back into viewable image files.

Blur Image Tool

Apply Gaussian blur to your images online with real-time preview.

Image Grayscale Tool

Convert color images to black and white instantly.

Universal Image Converter

Convert images between multiple formats including PNG, JPG, WebP, GIF, and BMP.

WebP to PNG Converter

Convert WebP images to lossless PNG format instantly.

WebP to JPG Converter

Convert WebP images to JPG format for better compatibility.

PNG to WebP Converter

Convert PNG images to modern WebP format for better web performance.

JPG to WebP Converter

Convert JPG images to WebP format to save space and improve performance.

GIF to PNG Converter

Convert GIF frames to high-quality PNG images.

JPG to GIF Converter

Convert JPG images to GIF format instantly.

GIF to JPG Converter

Convert GIF frames to JPG format instantly.

BMP to PNG Converter

Convert BMP images to lossless PNG format instantly.

BMP to JPG Converter

Convert BMP images to JPG format online.

Color Picker from Image

Extract exact HEX or RGB colors from any part of an image.

Bulk Image Converter & Resizer

Batch convert and resize up to 50 images to WebP, JPEG, or PNG formats simultaneously with ZIP download.

Smart Canvas Padder (E-commerce)

Fit odd-shaped product photos into a square or custom aspect ratio canvas with solid background padding for clean e-commerce listings.

EXIF Metadata Scrubber

Read and permanently delete EXIF data, GPS location coordinates, and camera tracking metadata from your photos before sharing them.

Immigration Tools

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UK ILR Absence Calculator

Track and calculate your absences from the UK to ensure you meet Indefinite Leave to Remain (ILR) residency requirements.

UK ILR Eligibility Calculator

Check your eligibility for Indefinite Leave to Remain (ILR) based on your current UK visa type and length of residency.

UK Naturalisation Calculator

Assess your eligibility for British Citizenship through naturalisation based on residency, ILR status, and absences.

UK Visa Processing Simulator

Estimate and simulate UK visa processing times for various visa types and application locations.

UK Visa Cost Calculator

Calculate the total cost of a UK visa application, including application fees and the Immigration Health Surcharge (IHS).

Canada CRS Score Calculator

Calculate your Comprehensive Ranking System (CRS) score for Canada Express Entry, including core factors, skill transferability, and additional points.

Australia Points Calculator

Calculate your points for Australian General Skilled Migration (GSM) visas, including 189, 190, and 491 subclasses.

Germany Opportunity Card Calculator

Calculate your points for the Germany Opportunity Card (Chancenkarte), the new points-based job seeker visa for skilled workers.

Ireland Naturalisation Calculator

Track and calculate your reckonable residence for Irish citizenship (naturalisation) based on stamp types and residency periods.

UAE Golden Visa Eligibility

Assess your eligibility for the UAE Golden Visa across various categories including Investors, Professionals, and Exceptional Talents.

New Zealand Points Calculator

Calculate your points for the New Zealand Skilled Migrant Category (SMC) using the new 6-point system.

Austria Red-White-Red Points Calculator

Calculate your points for the Austria Red-White-Red Card (Rot-Weiß-Rot-Karte), evaluating criteria for Highly Qualified Workers.

Digital Nomad Visa Eligibility Checker

Assess your eligibility for global Digital Nomad Visas based on income, employment, and residency requirements.

EU Blue Card Eligibility Checker

Check your eligibility for the European Union Blue Card based on salary thresholds, qualifications, and contract terms.

Hong Kong QMAS Points Calculator

Calculate your points for the Hong Kong Quality Migrant Admission Scheme (QMAS) General Points Test.

Japan PR Points Calculator

Calculate your points for Japan's Highly Skilled Professional (HSP) visa, enabling fast-tracked Permanent Residency.

Manitoba MPNP Points Calculator

Calculate your points for the Manitoba Provincial Nominee Program (MPNP) Skilled Worker Expression of Interest (EOI).

Quebec Arrima Points Calculator

Calculate your points for the Quebec Regular Skilled Worker Program (RSWP) in the Arrima portal.

Saskatchewan SINP Points Calculator

Calculate your points for the Saskatchewan Immigrant Nominee Program (SINP) International Skilled Worker streams.

Schengen 90/180 Days Calculator

Track and calculate your travel days in the Schengen Area to comply with the 90/180-day visa-free rule.

Singapore COMPASS Points Calculator

Evaluate your candidacy for the Singapore Employment Pass (EP) using the new COMPASS framework.

UK Global Talent Visa Checker

Check your eligibility for the UK Global Talent Visa across digital technology, science, research, arts, and culture.

UK Skilled Worker Visa Points Calculator

Calculate your points for the UK Skilled Worker Visa, ensuring you meet the 70-point threshold under the new rules.

USA Green Card Eligibility Checker

Assess your eligibility for USA Permanent Residency (Green Card) across Employment, Family, and Diversity Lottery routes.

US O-1 Visa Eligibility Checker

Evaluate your eligibility for the US O-1 Visa for Individuals with Extraordinary Ability or Achievement.

Rider & Driver Tools

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Fuel Cost Calculator

Calculate the total fuel cost for your trip based on distance and fuel price.

Mileage Calculator

Calculate your vehicle mileage in km/l, mpg, or l/100km.

Fuel Efficiency Converter

Convert between different fuel efficiency units (MPG, L/100km, km/L).

Cost Per KM / Mile Calculator

Calculate how much it costs to drive your vehicle per kilometer or mile.

Trip Fuel Consumption Calculator

Calculate exactly how much fuel you need for a specific trip distance.

Monthly Fuel Expense Calculator

Estimate your monthly or annual fuel spending based on daily commute.

Fuel Price Impact Calculator

See how a change in fuel price affects your monthly budget.

Fuel Cost Splitter

Split fuel costs between multiple people for group rides or carpooling.

Distance per Fuel Tank Calculator

Estimate the maximum range of your vehicle on a full tank of fuel.

Reserve Fuel Distance Calculator

Estimate how far you can drive once your fuel light comes on.

Fuel Savings Calculator

Calculate fuel savings by changing speed or vehicle efficiency.

Fuel Burn Rate Calculator

Calculate fuel consumption per hour of engine operation.

Travel Time Calculator

Calculate the total time required for a journey based on distance and speed.

Average Speed Calculator

Calculate your average speed based on distance and travel time.

ETA Calculator

Estimate your arrival time based on current time, distance, and speed.

Distance Calculator

Calculate total distance traveled based on time and average speed.

Multi-stop Travel Time Calculator

Calculate total journey time including multiple stops and break durations.

Break Interval Planner

Plan your rest breaks for long journeys to stay safe and alert.

Long Ride Time Estimator

Estimate total time for long rides including fatigue and slower average speeds.

Daily Travel Distance Planner

Plan your daily mileage to reach a target destination over multiple days.

Road Trip Time Planner

Comprehensive planner for road trip durations, including driving and sightseeing time.

Round Trip Calculator

Calculate total distance, time, and cost for a complete return journey.

Speed Converter

Convert between different speed units like km/h, mph, knots, and m/s.

Acceleration Calculator

Calculate vehicle acceleration based on speed change and time.

0–100 Time Estimator

Estimate 0–100 km/h (0-60 mph) time based on power and weight.

Braking Distance Calculator

Calculate the theoretical distance required to stop from a given speed.

Reaction Time Distance Calculator

Calculate how far your vehicle travels during your reaction time.

Stopping Distance Calculator

Calculate total stopping distance including reaction time and braking phase.

Power to Weight Ratio Calculator

Calculate your vehicle performance potential using the power-to-weight ratio.

Torque to HP Converter

Convert between engine torque and horsepower at a specific RPM.

Gear Ratio Calculator

Calculate gear ratios and overall drive ratios for your transmission.

RPM Calculator

Estimate engine RPM based on speed, gear ratio, and tire size.

Oil Change Interval Calculator

Track when your next oil change is due based on mileage and oil type.

Tire Wear Estimator

Estimate remaining tire life based on current tread depth and mileage.

Brake Life Estimator

Estimate brake pad longevity based on thickness and usage.

Maintenance Cost Tracker

Track and summarize total vehicle maintenance and repair expenses.

Vehicle Depreciation Calculator

Calculate how your vehicle value decreases over time.

Total Cost of Ownership Calculator

Calculate the true cost of owning a vehicle including fuel, maintenance, and insurance.

Safe Following Distance Calculator

Calculate the recommended safety gap between vehicles at different speeds.

Hydroplaning Speed Calculator

Estimate the critical speed for hydroplaning based on tire pressure.

Car Seat Safety Guide

Get recommendations for child car seats based on age, weight, and height.

Emergency Kit Checklist

Interactive checklist for essential vehicle emergency kit items.

Tire Size Comparison Calculator

Compare dimensions and speedometer error between two different tire sizes.

Tire Pressure Converter

Convert between PSI, Bar, and kPa for accurate tire inflation.

Wheel Offset Calculator

Calculate inner clearance and outer poke changes when changing wheel width or offset.

Speedometer Error Calculator

Calculate the difference between indicated and actual speed when changing tire sizes.

Trailer Towing Capacity Calculator

Calculate how much weight your vehicle can safely tow based on load.

Payload Calculator

Calculate how much weight your vehicle can safely carry inside.

Tongue Weight Calculator

Calculate the ideal tongue weight for safe trailer towing.

Engine Displacement Calculator

Calculate engine size (cc, liters) based on bore, stroke, and cylinders.

Compression Ratio Calculator

Calculate static compression ratio for engine building and tuning.

Horsepower Calculator (ET/Trap)

Estimate engine horsepower based on track performance and vehicle weight.

Video Tools

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Video to GIF Converter

Convert video clips to high-quality animated GIFs online.

Audio Extractor

Extract high-quality audio from any video file instantly.

Video Muter

Remove audio from any video file in seconds without re-encoding.

Video Trimmer

Cut and trim video clips to the exact length you need.

Video Converter

Convert videos between MP4, WebM, MKV, AVI, and other popular formats.

Video Compressor

Reduce video file size while maintaining high visual quality using H.264 compression.

Video Speed Controller

Change the playback speed of your videos to create slow motion or fast forward effects.

Video Resizer

Change video resolution and dimensions with high-quality scaling filters.

Video Cropper

Crop video clips to specific aspect ratios like square, vertical, or cinematic.

Video Reverser

Flip your video and audio to play backward for creative and funny effects.

Video Rotator

Fix sideways or upside-down videos by rotating them 90, 180, or 270 degrees.

Video Flipper

Mirror your videos horizontally or vertically for creative effects or fixing selfie videos.

Video Aspect Ratio Changer

Fit your video into any aspect ratio by adding professional letterboxing or pillarboxing.

Video Grayscale Converter

Instantly convert your color videos into classic, professional black and white.

Video Thumbnail Generator

Extract high-quality still images from any timestamp in your video.

Video Looper

Repeat your video clips multiple times to create seamless background loops or long animations.

Video Color Filters

Apply professional cinematic filters, vintage effects, and color corrections to your videos.

Video Watermark Adder

Protect your video content by adding a custom text watermark in any corner of the frame.

Video Blur Tool

Apply Gaussian-style blur to your entire video to create backgrounds or obscure content.

Video Bitrate Changer

Manually adjust video bitrate to find the perfect balance between file size and quality.

Video Frame Rate Changer

Change the FPS (Frames Per Second) of your video for cinematic or technical requirements.

Video Metadata Editor

Edit internal video tags like Title, Artist, and Comments without re-encoding.

Video Add Audio / Music

Replace or add a new audio track to your video file with perfect synchronization.

Video Brightness & Contrast

Fine-tune your video visuals by manually adjusting brightness and contrast levels.

Video Fade In

Add a smooth, professional fade-in transition to the start of your video and audio.

Auto-Subtitle Generator (AI)

Automatically generate .srt or .vtt subtitle files for your videos and audio files locally in your browser using OpenAI's Whisper AI model.

Video Merger / Joiner

Combine and stitch multiple video files together into a single continuous video file.

Audio Sync Aligner

Automatically align separate high-quality microphone audio with recorded video by matching sound wave envelopes.