Favorites
Encoding Tools
Security Tools
Data Transformation Tools
Scheduling Tools
API / Network Tools
Markup Tools
Codes & Labels
Converters
Text & Lists
Calculators
Time & Focus
Docs & Contacts
Organisers
Optimizers
Converts
Crop, convert, watermark, extract palettes, and make favicons.
CSS gradients, shadows, clamp, aspect ratios, and filters.
Tips, percentages, EMI, compound interest, salary, and VAT.
Reading level, keywords, meta length, and citations.
BMI, BMR/TDEE, sleep cycles, and running pace. Not medical advice.
GPA, flashcards, and study timers.
Record audio, generate tones, and inspect audio files.
CSV tables, Markdown print, formulas, and invoices.
Everyday utilities for codes, text, time, and contacts.
Generate QR codes for URL, text, vCard contact, email, or phone. Download as PNG.
Decode QR codes from an uploaded image in your browser.
Generate Code128, EAN-13, UPC, or Code39 barcodes and download as PNG.
Convert between JSON, CSV, and XML. JSON↔CSV, CSV↔JSON, XML↔JSON.
Convert between YAML and JSON in your browser.
Convert length, weight, and temperature units.
Count words, characters, sentences, and estimate reading time.
Sort, reverse, shuffle, dedupe, trim, or number lines of text in your browser.
Measure words per minute and accuracy with timed sample passages.
Calculate age, days between dates, or add and subtract days from a date.
Count business days between two dates, skipping weekends and holidays.
Convert a meeting time across multiple timezones for scheduling.
Create a downloadable .ics calendar event for Google, Outlook, or Apple Calendar.
25/5 focus timer with breaks, optional notifications, and daily session count.
Build a contact card and download a .vcf file for your address book.