handyHANDYY.ME
Small tasks, made easy.
Everyday tools for files, images, text and numbers.
All tools
60 ToolsExcel / CSV comparison
Compare table rows by a chosen key.
Roster matching
Find missing identifiers and duplicate count differences.
Payment reconciliation
Sum amounts by key and reconcile two tables.
CSV encoding converter
Decode CSV and export UTF-8 with BOM.
Table merge
Append by header or join by key.
Remove duplicates
Keep the first occurrence of each row or key.
Migration checker
Check row counts, headers and keyed values.
Table normalization
Normalize width, spaces and letter case.
PDF text comparison
Compare extracted text by page without uploading.
PDF visual comparison
Render selected pages and inspect pixel differences.
Image comparison
Compare image pixels and export a difference image.
Quote amount comparison
Reconcile quoted amounts by item identifier.
List comparison
Find common and missing entries, including duplicates.
Number comparison
Extract numbers from text and compare them with context.
Normalized text comparison
Compare lines after optional text normalization.
File list comparison
Compare file paths and sizes locally.
Image resize
Resize to exact pixels or fit inside a box.
Image compressor
Find JPEG quality for a target file size.
Image converter
Convert browser-readable images to PNG, JPEG or WebP.
HEIC to JPEG
Convert HEIC/HEIF locally.
Remove image metadata
Re-encode pixels to remove original EXIF and GPS tags.
ID photo sheet
Center crop to millimetre dimensions on a print sheet.
Contact sheet
Arrange photos into a labelled grid.
Print resolution
Check available pixels and print dimensions.
Image to text
Local English/Japanese OCR; review before use.
Table OCR
Recognize text, then correct an editable TSV grid.
PDF image extraction
Extract embedded images or render whole pages as PNG.
PDF text extraction
Extract embedded text; scanned pages need OCR.
Text cleanup
Clean spacing, line breaks and blank lines.
Address labels
Create a printable A4 grid of address labels.
Cover letter
Build a printable document enclosure letter.
Name tags & place cards
Print name tags or folded place cards from an attendee list.
Batch rename
Download renamed ZIP
Duplicate finder
Find identical contents
Submission checklist
Case-insensitive filename matching; document contents are not checked.
File inventory
Show inventory
ZIP create / extract
Extraction: choose one ZIP. Lists entries and provides individual downloads; encrypted ZIPs are unsupported.
Folder size breakdown
Summarize sizes
Sort files by type
Download ZIP grouped by extension
Attachment batches
Raw file limit per batch (MiB)
Business day counter
Both endpoints included. Public holidays are not added automatically.
Date difference
Signed calendar-day difference. The starting day counts as zero.
Meeting time zones
Overlap checks hourly UTC slots on the meeting date, using the same work hours in each city; weekends are excluded.
Add hours and minutes
Calendar arithmetic in UTC; daylight-saving changes are not applied.
Timesheet calculator
End times before start are treated as next day. Calculates duration only, without overtime or payroll rules.
Printable calendar
Public holidays and Rokuyō are not included. Download an HTML calendar and print it from your browser.
Anniversary calculator
Day 0 is the starting date. February 29 anniversaries use February 28 in non-leap years.
Unit converter
Choose units of the same dimension. KB/MB are decimal; KiB/MiB are binary.
Break-even calculator
Break-even units
Price change
Profit change
Gross margin
Margin (%) of revenue
Loan portfolio
Fixed-rate monthly level payments from the current balance; no fees, balloon payments or rate changes.
Buy or rent costs
First month purchase cost is no higher
Cash runway
Months until cash reaches zero:
Video to audio
Extract a supported audio track into WAV.
Audio trim & merge
Trim one audio file or concatenate multiple files as WAV.
Video compressor
Record a smaller browser-supported video in real time.
Video frame capture
Capture a frame at a selected time as PNG.
Audio volume
Adjust gain and export PCM WAV.
Subtitle timing shift
Shift SRT/VTT timestamps by seconds.
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