Tools
Useful tools, without the clutter.
The Vendmont tool library covers money and tax calculations, documents and work, development tasks and everyday utilities.
Launch status: Individual tools are linked only after their page, calculation and dependency checks are complete.
Money & taxes
Salary Calculator
Net pay for every contract type — umowa o pracę, Minijob, ZZP, autónomo… 9 countries, side by side.
Preparing for releaseLoan Calculator
Monthly payment, total interest, and what one extra payment a month really saves.
Preparing for releasePension Calculator
Retirement projection in today's money for all 27 EU countries, statutory ages included.
Preparing for releaseCurrency Converter
30+ currencies at the ECB's official daily reference rate — the honest mid-market baseline.
Preparing for releaseVAT Calculator
Add or remove VAT for all 27 EU countries, standard and reduced rates.
Preparing for releasePercentage Calculator
The four percentage problems, solved as you type.
Preparing for releaseDiscount, Tip & Split
Sale price after %, tip and split, plus markup vs margin — the one people confuse.
Preparing for releaseMargin Engine
True EU marketplace margins after fees and destination-country VAT.
Preparing for releaseBarcode Generator
EAN-13, EAN-8 and UPC-A with the check digit computed. PNG or SVG.
Preparing for releaseDocuments & work
CV Builder
A clean, ATS-friendly CV with live A4 preview — download as PDF, no watermark.
Preparing for releasePDF Toolkit
Merge, split, rotate, delete pages, images-to-PDF and light compression. 0 uploads.
Preparing for releaseSignature Generator
Draw or type your signature, download a transparent PNG.
Preparing for releaseInvoice Generator
VAT-correct EU invoices with reverse-charge support, printed to PDF.
Preparing for releaseWord Counter
Words, characters, reading time and keyword density — live.
Preparing for releaseText Case Converter
9 text transforms including URL slugs that handle ą, ß and é properly.
Preparing for releaseBuild & develop
JSON Formatter
Beautify, minify and validate JSON, with the error line and column.
Preparing for releaseCSV ⇄ JSON
Convert both ways, semicolon delimiter included, with a live preview.
Preparing for releaseEncoder Toolkit
Base64, URL, HTML entities and SHA-1/256/384/512 hashes, UTF-8 safe.
Preparing for releaseMeta Tag Generator
Title, description, Open Graph & Twitter cards with live Google and social previews.
Preparing for releaseColor Tool
Pick, convert HEX/RGB/HSL, generate palettes, and check WCAG contrast.
Preparing for releaseEveryday utilities
Image Compressor
Shrink photos up to 90% and convert JPEG/PNG/WebP — in your browser.
Preparing for releaseQR Code Generator
Static QR codes that never expire. PNG or SVG, no watermark.
Preparing for releaseUnit Converter
Length, weight, temperature and 5 more categories, both ways.
Preparing for releaseAge Calculator
Exact age, days between dates, and date math that respects leap years.
Preparing for releasePassword Generator
Cryptographically random, up to 64 characters, generated locally.
Preparing for releaseBMI & Calorie Calculator
BMI, BMR and daily calories — with the ±10–15% error range stated.
Preparing for releasePomodoro Timer
Focus in 25-minute blocks, with breaks, a task list and a chime.
Preparing for releaseCountdown & Stopwatch
Timer, drift-free stopwatch, or a live countdown to any date.
Preparing for releaseRandom Picker
Draw a name, roll dice, flip or shuffle — cryptographically fair.
Preparing for release