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I need to calculate Standard Deviation & Variance
Statistics · Browser
I need to calculate Mean / Median / Mode
Statistics · Browser
I need to calculate Descriptive Statistics
Statistics · Browser
I want to simulate how three bodies move under gravity
Run a live Newtonian three-body simulation with editable masses, 3D positions and velocities, multiple integrators, trails and conservation diagnostics.
Physics Tools · BrowserAircraft vs Tank Projectile Simulator
Animate a bomb drop and a tank shell, then calculate whether the aircraft, tank, both or neither are hit.
Physics Tools · BrowserVertical, Horizontal & Oblique Projectile Motion
Vertical, Horizontal & Oblique Projectile Motion. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserCollision & Momentum Simulator
Collision & Momentum Simulator. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserOrbital & Escape Speed
Orbital & Escape Speed. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserRelativity & Time Dilation
Relativity & Time Dilation. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserInclined Plane & Friction
Inclined Plane & Friction. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserPendulum, Spring & Damped Motion
Pendulum, Spring & Damped Motion. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserLens & Mirror Ray Diagram
Lens & Mirror Ray Diagram. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserDoppler Effect Simulator
Doppler Effect Simulator. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserElectric Field & Potential
Electric Field & Potential. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserBlackbody Radiation
Blackbody Radiation. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserReaction, Braking & Stopping Distance
Reaction, Braking & Stopping Distance. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserDecibel & Sound Level Addition
Decibel & Sound Level Addition. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserI need to calculate Black Hole Properties
Black Hole Properties Calculator. Enter your own values. Interactive physics diagram.
Physics Tools · BrowserI need to generate Word Search Puzzle
Turn your own word list into a playable word-search puzzle. Choose size and directions, print it, export PNG or reveal the solution.
Fun & Puzzles · BrowserI need to calculate Assembly N50/N75
Calculate N50, N75, L50, L75 and summary statistics from FASTA contigs or a list of contig lengths.
Bioinformatics · BrowserFASTQ Quality Analyzer & Filter
Inspect FASTQ read quality, Q20/Q30 rates and filter reads by mean Phred score and length entirely in your browser.
Bioinformatics · BrowserFASTQ to FASTA Converter
Convert single-line or wrapped FASTQ records to clean FASTA with selectable line width without uploading sequence data.
Bioinformatics · BrowserI need to calculate k-mer Frequency
Count and rank k-mers in DNA or FASTA sequences, with optional reverse-complement merging and CSV export.
Bioinformatics · BrowserI need to calculate DNA Hamming Distance
Compare equal-length DNA sequences and report Hamming distance, mismatch rate and every differing position.
Bioinformatics · Browser