Quick Tools & Utilities

Create clean 2-circle and 3-circle Venn diagrams for school projects, compare & contrast essays, and logic sets. Copy directly to Google Docs or print with no sign-up.

Plot bivariate XY datasets, generate linear regression trend lines, and analyze correlations. Copy directly to Google Docs or print for science lab reports with no sign-up.

Create custom pie and donut charts in seconds. Customize slices, percentages, color palettes, and copy or print charts for school projects with no sign-up.

Plot continuous data points and scientific trends with ease. Customize curves, copy directly to Google Docs, or print clean charts for school lab reports with no sign-up.

Create clean, colorful bar charts instantly for school projects and presentations. Customize labels, choose color palettes, and copy graphs to Google Docs with no sign-up.

Accurately check essays and articles for ChatGPT, GPT-4, and Claude content. Free, unblocked for school, with no word limits and instant sentence-by-sentence analysis.

Customizable spinning wheel with sound effects, winner elimination, and confetti.

Roll D4, D6, D8, D10, D12, D20 dice with modifier support and roll history log.

3D animated coin toss with Best-of-3/5 mode and win streak statistics.

HEX/RGB/HSL converter, eyedropper, contrast tester, and closest Tailwind CSS match.

Web Audio API sample-accurate metronome (30–250 BPM) with subdivision & tap tempo.

Accurate microphone pitch detection using autocorrelation with chromatic & string presets.

Interactive visual guide for Box Breathing (4-4-4-4) and 4-7-8 Relaxation with audio chimes.

Millisecond-precision split lap stopwatch and countdown timer with fullscreen alarm mode.

Cryptographically strong password generator using window.crypto with entropy meter.

Free distraction-free online text editor with auto-save, multi-note tabs, Markdown preview, client-side encryption, and instant export.

Real-time word, character, sentence, and paragraph counts with Flesch reading score.

True cryptographic random number generator with lottery no-repeat mode and instant sorting.

Permanent custom QR codes with color customization, vector SVG and high-res PNG downloads.

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and slug.

Format, validate, minify, and inspect JSON payloads with line error detection and tree view.

Instantly split any list of names into balanced, fair teams or groups with custom team names and random leader assignment.

Convert numbers and currency amounts into spelled-out English words, official US bank check format, and ordinal numbers.

Free online text to speech (TTS) converter with natural voices, real-time karaoke word highlighting, accent selection, and custom playback speed.

Generate cool fancy fonts, convert images to ASCII art, create big banner letters, and copy Japanese kaomoji emoticons for Discord, Instagram, and TikTok.

Copy and paste popular Lenny faces, dongers, table flips, and shrug text emoticons. Build custom ASCII meme faces for Twitch chat, Discord, and Reddit.

Accurate actual size screen ruler in inches and centimeters with 1:1 physical calibration, draggable caliper guides, and fractional 1/16" precision.

Create custom aesthetic vector profile pictures & PFPs for Discord, Steam, Twitter, and TikTok with instant 512x512 PNG and SVG export.

Copy and paste 500+ cool symbols, text hearts, stars, arrows, aesthetic icons, math signs, and currency symbols with instant click-to-copy, collector tray, and Alt codes.

Search, copy, and collect 1,800+ Unicode emojis across smileys, gestures, food, and flags with real-time skin tone switching and instant 1-click clipboard copy.

Type like a Hollywood hacker in movies. Smash random keys to produce instant realistic cybersecurity code with CRT scanlines, sound effects, and zero sign-up.

Simulate a realistic cracked screen and broken LCD panel tailored to your exact device and OS. Harmless full-screen display prank with sound effects and zero downloads.

Simulate realistic full-screen system updates for Windows 11, Mac, and Chromebook. Perfect harmless prank screen or productivity break excuse with zero sign-up.