12 free tools
Weirdly Useful
Small browser utilities for images, filenames, codes, and awkward one-off jobs.
Small browser utilities for images, filenames, codes, and awkward one-off jobs. These tools are meant for local, browser-first work: cleaning, comparing, estimating, and generating something you can use right away.
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Screenshot Measurement Calculator Draw on a photo, set one known length, and estimate wall lengths, dimensions, and floor area.
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Receipt Scanner & Warranty Tracker Scan a receipt, capture the purchase, and create a warranty expiration reminder for your calendar.
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Screenshot to CSV Extract text from a screenshot and arrange detected lines as CSV.
Screenshot Measurement Calculator
Draw on a photo, set one known length, and estimate wall lengths, dimensions, and floor area.
Receipt Scanner & Warranty Tracker
Scan a receipt, capture the purchase, and create a warranty expiration reminder for your calendar.
Screenshot to CSV
Extract text from a screenshot and arrange detected lines as CSV.
Screenshot Table Extractor
Use in-browser OCR to turn a table image into editable rows.
Image Dimensions Inspector
Inspect pixel size, aspect ratio, file type, and file size.
Bulk File Renamer
Preview cleaned, numbered filenames and download renamed copies.
Filename Cleaner
Remove clutter, normalize spacing, and standardize filename casing.
Duplicate Photo Detector
Find exact duplicate images using local file hashes.
QR Batch Generator
Generate multiple downloadable QR codes from lines of text.
Barcode Generator
Generate a printable CODE128 barcode in the browser.
UPC Validator
Validate UPC-A check digits or calculate a missing check digit.
VIN Decoder
Validate a VIN and decode its year and basic structure locally.