Wedding Planning Tools
Save-the-dates, invitations, seating, timelines — the small digital jobs a wedding actually needs.
Wedding planning has a hundred tiny digital tasks between the big decisions: turning a phone photo into a save-the-date, generating a QR code for the RSVP page, merging the vendor invoices into one PDF, counting how many working days you have before the caterer needs a final headcount. None of them are hard, but they add up.
Every tool here runs in your browser — helpful when you're on a train or in a venue with sketchy WiFi. Nothing uploads, nothing signs you up for a marketing list.
Free, no signup, no ads, and it produces a URL you can bookmark or share with the wedding party — no wedding-site account required.
Open Date Difference CalculatorCountdowns & timing
How long until the big day, and how much working time to plan.
- Countdown TimerCount down to any date and time, second by second. Add a label and share the URL — everything lives in the link, no login required.
- Date Difference CalculatorCalculate the number of days between two dates in three modes: total calendar days (with weeks / hours / years-months-days breakdown), working days (weekends excluded, custom holidays optional), or US business days (federal holidays excluded automatically with observed-day shifts).
- Weekday FinderFind the day of the week for any date, past or future. Also shows ISO week number, day of year, quarter, and leap-year status.
- Time Zone ConverterConvert a time between any IANA time zones. See offsets, live now, and multiple destinations at once. Great for global teams and meeting planning.
Save-the-dates & invitations
Resize a photo, generate a QR to your wedding page, pick the palette.
- Image ResizerResize any image to any dimensions and convert to WebP, JPEG, or PNG. Quality slider. Never uploaded — everything happens on your device.
- QR Code GeneratorGenerate QR codes for URLs, text, WiFi credentials, and more. Customize colors and error correction. Download as PNG or SVG. Runs in your browser.
- Color ConverterPaste any color in hex, rgb(), rgba(), or hsl() and get it in every other format instantly. Includes a live swatch and a native color picker.
- Contrast CheckerTest any foreground/background color pair against WCAG 2.2 contrast rules. Shows the ratio, live preview, and pass/fail for normal text, large text, and UI components.
- Favicon GeneratorGenerate favicons from any letter, emoji, or short text. Custom gradient backgrounds. Download every size you need (16, 32, 180, 512).
Documents & RSVPs
Combine vendor PDFs, turn scanned contracts into files you can email.
- Merge PDFsMerge two or more PDF files into a single document. Reorder pages, remove unwanted pages, and download the result — all in your browser. Nothing is uploaded.
- Split PDFSplit any PDF into individual pages or custom ranges. Extract just the pages you need, then download as separate PDFs. Runs in your browser — no upload.
- Images to PDFTurn one or more images into a single PDF file. JPG, PNG, and WebP supported. Reorder the pages, pick page size and fit mode, download — all in your browser.
- Compress PDFShrink a large PDF right in your browser. Great for scanned documents and photo-heavy PDFs — pick a quality level and download a smaller file. No upload.
Budget & guest math
Split costs, calculate deposits, plan the numbers.
- Percentage CalculatorEvery percentage calculation in one place: X% of Y, X is what % of Y, change from A to B, add/subtract %, add tax. Runs entirely in your browser.
- Tip CalculatorCalculate tip amount, total, and per-person split for any bill. Presets for 10 / 15 / 18 / 20 / 25%. Optional round-up to the nearest dollar.
- Discount CalculatorCalculate sale price and savings for any discount percentage. Includes common presets (10%, 20%, 30%, 50%, 75% off).
- Sales Tax / VAT / GST CalculatorAdd tax to a net price OR reverse-calculate the pre-tax price from a gross total. Works for US sales tax, UK VAT, Singapore GST, and any custom rate.
Or reach for a broader tool
Third-party products that fit this use case. Our built-in tools cover the small technical jobs; these cover the bigger workflows around them. External links, hand-picked, not sponsored.
- ZolaFreemiumWedding website builder + registry, all in one.
- Free wedding website with matching invitation templates
- Universal registry (any store, cash funds)
- Guest list + RSVP tracking
Best for: Couples who want website + registry + RSVPs in one account instead of stitching tools together.Free tier · registry takes ~2.5% on cash giftsVisit Zola - The KnotFreemiumEnd-to-end wedding planning app and marketplace.
- Vendor directory with reviews (venues, photographers, caterers)
- Wedding website + guest list + RSVP
- Budget tracker with real US regional pricing benchmarks
Best for: Couples who want a full vendor marketplace alongside the planning tools.Free tier · vendor referral feesVisit The Knot - CanvaFreemiumDesign tool with thousands of wedding + invitation templates.
- Drag-and-drop editor with wedding invitation, menu, program templates
- Print + ship save-the-dates, invitations, thank-you cards
- Free tier has enough for most weddings; Pro adds premium templates + brand kit
Best for: Anyone who wants professionally-designed printed materials without hiring a designer.Free tier · Pro from $12.99/moVisit Canva