Free Online Tools: PDF, Images, Calculators & QR
Free Online Tools: PDF, Images, Calculators & QR — Free online tools for PDF, images, calculators and QR codes, plus Taiwan salary, tax and insurance estimators. Fast, private, no sign-up.
Free Online Tools: PDF, Images, Calculators & QR
Free online tools for PDF, images, calculators and QR codes, plus Taiwan salary, tax and insurance estimators. Fast, private, no sign-up.
Official sources & verification
- 2026 Labor / Employment Insurance Premium Rules — Bureau of Labor Insurance, Ministry of Labor
- 2026 Table of Grades of Labor Insurance Salary — Bureau of Labor Insurance, Ministry of Labor
- 2026 Monthly Contribution Classification of Labor Pension — Bureau of Labor Insurance, Ministry of Labor
- 2026 NHI Premium Co-payment Chart — Employees — National Health Insurance Administration, Ministry of Health and Welfare
- 2026 Taiwan Minimum Wage — Ministry of Labor
Available tools
- Taiwan Take-home Pay — Estimate 2026 Taiwan monthly take-home pay after labor insurance, employment insurance, NHI and a simplified resident income-tax estimate using official rates.
- Taiwan Labor Insurance — Taiwan labor insurance calculator (勞保費) for 2026: employee share of labor and employment insurance from official insured-salary grades and rates.
- Taiwan NHI Premium — Calculate 2026 Taiwan employee NHI premium with 0–3 dependents using official contribution-salary grades and the 5.17% premium rate.
- Taiwan Income Tax — Estimate 2026 Taiwan resident salary income tax using official progressive brackets, standard deduction and employment-income deduction assumptions.
- Taiwan Severance Pay Calculator — Estimate Taiwan severance pay (資遣費) under the Labor Pension Act: half a month of average wage per year of service, capped at 6 months.
- Taiwan Annual Leave Calculator — Calculate Taiwan statutory annual leave days (特休) from years of service and estimate unused leave payout under the Labor Standards Act.
- Monthly to Hourly Wage Converter — Convert monthly salary to hourly wage (÷ 240) and daily wage (÷ 30), or hourly to monthly (× 240), using the Taiwan Ministry of Labor basis.
- Taiwan Overtime Pay — Estimate Taiwan weekday and rest-day overtime pay from monthly salary using Ministry of Labor overtime rules and the monthly-salary ÷ 240 hourly basis.
- Taiwan Minimum Wage — Check if your pay meets Taiwan's 2026 minimum wage: NT$29,500 a month or NT$196 an hour. Free and instant, with official Ministry of Labor sources.
- Taiwan Employer Cost — Estimate 2026 Taiwan employer cost: salary plus labor insurance, employment insurance, NHI and the 6% labor pension. Occupational-accident cover excluded.
- Annual ↔ Monthly Salary — Convert monthly salary and bonus months into an annual package, or work back from a yearly total. Free, instant and private in your browser.
- Percentage Calculator — Free percentage calculator: find X% of a number, percentage increase or decrease, and what share one value is of another, with steps shown.
- Simple Calculator — A compact calculator for everyday arithmetic, percentages and quick calculations.
- Resize Image — Resize JPG, PNG and WebP images to exact pixel sizes in your browser. Choose format and quality, preview the result and download. No upload.
- Compress Image — Compress JPG, PNG and WebP images to a smaller file size with adjustable quality. Runs locally in your browser, so your photos are never uploaded.
- PNG to JPG — Convert PNG images to JPG in your browser with adjustable quality and a background colour for transparent areas. Free, fast, no upload.
- JPG to PNG — Convert JPG images to PNG in your browser without uploading them. Keep sharp edges and download the converted file in one click.
- DPI Calculator — Free DPI calculator: enter pixel size and print size to get DPI, or find the pixels needed for a photo, poster or ID photo. Runs in your browser.
- QR Code Generator — Create a QR code for a link, text or Wi-Fi in your browser and download it as PNG. Free, no sign-up, and nothing is sent to a server.
- QR Code Scanner — Scan a QR code from an uploaded image or screenshot and read its link or text instantly. Decoding happens in your browser, with no upload.
- Merge PDF — Merge multiple PDF files into one document in the order you choose. Files are combined in your browser, so they never leave your device.
- Split PDF — Split a PDF or extract selected pages into a new file in your browser. Choose page ranges, download the result, and keep your file private.
- Loan Payment Calculator — Calculate monthly loan payments, total repayment and total interest from the amount, annual rate and term. Free and instant, with no sign-up.
- Love Calculator — Enter two names for a playful, deterministic compatibility score with a modern animated result.
- Zodiac / Astrological Matcher — Compare two zodiac signs with a playful element-based compatibility score and match summary.
- Random Name / Number Picker Wheel — Add or edit names and numbers, then spin a colorful wheel for a random pick. Free, instant and runs in your browser.
- Timer with Sounds — Run a clean countdown timer with selectable chime, bell, pulse or soft alert sounds.
- Taiwan Passport / ARC Photo Maker — Crop and export Taiwan passport, National ID and ARC/APRC photos to official 35×45 mm guidance, with digital size checks including 413×531 px where applicable.
- Image to Handmade Sketch — Turn a photo into a downloadable pencil-style handmade sketch directly in your browser.
- Flip Image — Flip a JPG, PNG or WebP horizontally or vertically and download the result locally.
- Taiwan Elder Care Subsidy & Bed Finder — Check Taiwan's 2026 residential-care subsidy (up to NT$180,000 a year), local placement subsidies and official facility vacancy sources by city.
- AI OCR — Extract text from an image or PDF with AI OCR. Sign in, upload a readable file, review the recognised text and copy it. Check names and numbers.
- Receipt → JSON — Turn a receipt photo into structured JSON with date, merchant, items and totals using AI. Sign-in required; review every field before use.
- JSON Formatter & Validator — Free online JSON formatter and validator: beautify, minify, validate, copy and download JSON directly in your browser. Nothing is uploaded.
- Base64 Encoder / Decoder — Free browser-local Base64 encoder and decoder with URL-safe mode and file-to-Data-URL support.
- URL Encoder / Decoder — Encode or decode URL components instantly in your browser with no server upload.
- JWT Decoder — Decode JWT header and payload claims locally, inspect expiry and copy structured JSON.
- UUID Generator — Generate UUID v4 and RFC 9562 UUID v7 identifiers locally with secure browser randomness.
- Hash Generator — Generate SHA-256, SHA-384, SHA-512 and SHA-1 hashes for text or files in your browser.
- Regex Tester — Test JavaScript regular expressions locally with match positions and capture-group details.
- Unix Timestamp Converter — Convert Unix seconds or milliseconds to local, UTC and ISO 8601 dates and back. Free, instant and runs in your browser.
- Word & Character Counter — Count words, characters, lines, sentences and estimated reading time instantly in your browser.
- Text Case Converter — Convert text between uppercase, lowercase, title, sentence, camelCase, snake_case and kebab-case locally.
- Password Generator — Generate strong, configurable passwords locally using the Web Crypto API. Free, instant and nothing leaves your browser.
- Password Strength Checker — Check password composition and estimated entropy locally without sending the password anywhere.
- Color Converter & Contrast Checker — Convert HEX colors to RGB and HSL and inspect WCAG-style contrast ratios locally.
- Aspect Ratio Calculator — Calculate simplified aspect ratios, matching dimensions and megapixels for images and displays.
- Date Calculator — Calculate days between dates, weekdays, ages, and add or subtract calendar offsets.
- Unit Converter — Convert common length, mass, temperature, area, volume, speed and digital-storage units instantly.
- CSV ↔ JSON Converter — Convert CSV to JSON or JSON arrays to CSV locally with quoted-field support and downloadable output.
- YAML ↔ JSON Converter — Convert YAML and JSON locally in your browser with formatted downloadable output.
- JSON to TypeScript Types — Turn JSON objects and arrays into TypeScript interfaces with optional and readonly property controls.
- SQL Formatter — Format SQL for standard SQL, PostgreSQL, MySQL, SQLite, SQL Server and Oracle PL/SQL locally.
- Cron Generator & Next Runs — Generate and validate five-field cron expressions and preview the next scheduled run times locally.
- Favicon Generator — Generate browser, Apple touch and PWA favicon PNG sizes locally from text, emoji or an uploaded image.
- CSS Gradient Generator — Create linear and radial CSS gradients with multiple colors, angle control and copy-ready CSS.
- CSS Box Shadow Generator — Create CSS box-shadow values with live controls for offsets, blur, spread, opacity, color and inset mode.
- EXIF Metadata Viewer — Read common JPEG EXIF camera fields and basic image file metadata locally without uploading the image.
- Image Watermark Tool — Add configurable text watermarks to images with position, size, opacity and color controls in your browser.
- Barcode Generator — Generate common barcode formats locally in your browser and download them as SVG or PNG. Nothing is uploaded to a server.
- Pomodoro Focus Timer — Use a configurable Pomodoro focus timer with short and long breaks plus browser-local task tracking.
- World Clock — View live local times and dates across major world cities using browser Intl time-zone data.
- Typing Speed Test — Measure words per minute, accuracy, correct words and time remaining in a privacy-friendly typing test.
- Table Converter — CSV, TSV, Markdown & HTML — Free browser-local table converter for CSV, TSV, Markdown and HTML tables with automatic format detection, copy and download.
- Screenshot Beautifier — Beautify screenshots online with gradient backgrounds, padding, rounded corners, shadows and an optional browser frame, processed locally in your browser.
- Paint Calculator — Free paint calculator for walls and ceilings: deduct doors and windows, set coats and coverage, and get litres, US gallons and containers to buy.
- Flooring & Tile Calculator — Free flooring and tile calculator for metric and US units: room area, waste percentage, tile size or box coverage, and exact pieces or boxes to buy.
- Drywall Sheet Calculator — Calculate how many 4×8 ft, 4×12 ft, 3×6 尺 or 900×1800 mm drywall (gypsum board) sheets you need, with layers, waste allowance and screw estimate.
- Concrete Volume Calculator — Estimate concrete volume for a slab or pad in cubic metres, cubic yards and cubic feet, with waste allowance and pre-mixed bag counts.
- Ping (坪) to Square Meters Converter — Convert Taiwan 坪 (ping) to square metres and US square feet in either direction using the exact 400/121 m² definition, with property-area notes.
- Renovation Budget Estimator — Estimate a renovation budget range with contingency: Taiwan NT$ per 坪 by property age with a category split, or USA and custom per-square-foot rates.