Live tool
Excel Rescue (open)
Clean spreadsheets: remove duplicates and empty rows, trim spaces, find and replace, reorder columns, compare two files.
Excel
Pick a category
Excel & Data Solutions
Clean, convert, merge and understand spreadsheets.
- Excel Rescue
- CSV and Excel Converter
- Merge Excel Files
Print & Creative Studio
Photos, pages and documents ready for paper.
- PrintMe
- Image Resizer
- QuickDocs
Barcode, QR & Label Tools
Codes you can scan, labels you can print, stock you can count.
- Label Studio
- Barcode Generator
- QR Code Generator
Design & 3D Planning
Plan spaces, pick colours, estimate materials.
- HomeSketch 3D
- Colour Studio
- Room, Paint and Tile Calculator
Business & Operations
Compare, find, count and report.
- MatchFlow
- Product Finder
- Inventory Variance Lab
Everyday Utilities & Automation
Small tools for the jobs that come up every day.
- Quick Calculators
- Date Calculator
- Text and List Cleaner
Browse
Live toolNew
CSV and Excel Converter (open)
Convert Excel to CSV and CSV to Excel. Pick the worksheet, separator and UTF-8 marker.
Excel
Live toolNew
Merge Excel Files (open)
Stack several Excel or CSV files into one table. Columns are matched by name and mismatches are reported.
Excel
Live tool
Sheet2App (open)
Turn a spreadsheet into a searchable, editable mini app with filters, summary cards and local storage.
Excel
GuideNew
Excel Solutions Hub (open)
Search by problem, open a formula, follow a lesson or download a fictional sample file. Everything runs in your browser.
Excel
GuideNew
Excel Formula Library (open)
Searchable formulas with plain-English explanations, examples and a practice box that calculates your formula.
Excel
GuideNew
Excel Tutorials (open)
Step-by-step lessons for HR, finance, sales, education, admin, marketing, operations and personal budgets, with sample files.
Excel
Live tool
PrintMe (open)
Make A4 photo collages, set panel sizes in centimetres, edit images and print or save as PDF.
Print
Live toolNew
Image Resizer (open)
Resize, convert and compress images by pixels, centimetres at a print resolution, or percent.
Print
Live tool
QuickDocs (open)
Create quotations, invoices, delivery notes, GRNs, incident reports and stock transfer notes with a live A4 preview.
Print
Live tool
Label Studio (open)
Design barcode, QR, price and product labels at true size, import product lists and print A4 sheets or single labels.
Barcode
Live toolNew
Barcode Generator (open)
Make EAN-13, EAN-8 and Code 128 barcodes with check digit validation. Download SVG or PNG, or print a sheet.
Barcode
Live toolNew
QR Code Generator (open)
Create QR codes for links, text, Wi-Fi, email and phone numbers with custom colours. Download SVG or PNG.
Barcode
Live tool
ScanCount (open)
Count stock against an imported master by scanning or typing codes, then see shortages, excess and unlisted items.
Barcode
Live tool
HomeSketch 3D (open)
Draw walls, rooms, doors, windows and furniture in 2D and explore the same single-storey plan in 3D. For concept planning, not construction drawings. Saves privately in your browser.
Design
Live toolNew
Colour Studio (open)
Build palettes, check text contrast and pick the main colours from an image.
Design
Live toolNew
Room, Paint and Tile Calculator (open)
Estimate floor area, wall area, paint and floor tiles for a room in metres or feet.
Design
Live tool
MatchFlow (open)
Compare purchase orders, invoices and goods received lists: missing items, extra items, quantity and price differences.
Business
Live tool
Product Finder (open)
Search SKU, item code and product names instantly in a product list that stays on your device.
Business
Interactive demo
Inventory Variance Lab (try the demo)
Interactive demo with fictional data: edit counted quantities, filter variances and import or export CSV.
Business
Interactive demo
Printable Report Builder (try the demo)
Interactive demo with fictional data: build a printable stock report with editable rows, PDF and CSV export.
Business
Live toolNew
Quick Calculators (open)
VAT, discount, percentage change, margin and markup calculators with instant results.
Utilities
Live toolNew
Date Calculator (open)
Days between dates, working days, add or subtract time, and age.
Utilities
Live toolNew
Text and List Cleaner (open)
Remove duplicate and blank lines, trim spaces, sort, change case, join or split lists.
Utilities
In development
BDK Widget Hub (browser extension) (see the preview)
A Chrome extension with seven quick utilities. In development: this page previews the prototype, and it is not in the Chrome Web Store yet.
Utilities
Custom systems we have built
These are portfolio case studies, not public tools. They show the kind of system we can build around your own workflow.
Case study
Inventory Control System (read the case study)
Case study: a custom stock control workflow.
Business
Case study
Workshop Transfer Tracker (read the case study)
Case study: tracking items moved between workshops.
Business
Case study
Reporting Automation (read the case study)
Case study: automated recurring reports.
Business
Case study
Order Documents Workflow (read the case study)
Case study: order paperwork generated from one source.
Business
Showcase planned
Custom Job Portal (learn more)
A live-updating job portal project, pending a source review before publication.
Business
Your files stay on your device
Every tool here processes your files in your browser. Nothing is uploaded to BusyDayKit, there are no accounts, and saved tools and recent tools are kept only in this browser on this device.
Can’t find the tool you need?
Tell us the job. We build custom tools for individuals and businesses.