Skip to content

Notice

All features are currently available for free.

Updates

What’s new

A record of new tools, improvements, and fixes.

49

new features so far

WhenTypeToolWhat changed
New feature

HEIC to JPG Converter

Added a local converter for HEIC and HEIF photos, with ZIP download for multiple JPG copies.

New feature

Batch Image Renamer

Added a local tool for giving multiple images consistent numbered names and downloading them as a ZIP.

New feature

Image to WebP Converter

Added a local image-to-WebP converter with an adjustable quality preview.

New feature

Square Image Cropper

Added a local square cropper with zoom and position controls that update the preview immediately.

New feature

SVG to PNG Converter

Added a local converter for rendering SVG files as precisely sized PNG images.

New feature

Print Bleed Calculator

Added a local calculator for print artwork size, bleed, safe area, and pixel dimensions.

New feature

PDF Page Size Checker

Added a local checker for each PDF page's dimensions and orientation in millimetres and PDF points.

New feature

PDF to Images

Added a local tool for exporting selected PDF pages as PNG or JPG images in one ZIP.

New feature

PDF Metadata Cleaner

Added a local tool for removing common document properties from PDFs before sharing.

New feature

Image Privacy Redactor

Added a local image redactor for blurring, pixelating, or covering private details before sharing.

New feature

Emergency Stock Calculator

Added a local calculator for household water, meals, and emergency toilet supplies.

New feature

Demo & Tutorial Recorder

Added a local recorder for product demos with cursor emphasis, click ripples, and optional cursor-following zoom.

New feature

Image Contact Sheet

Added a local tool for arranging multiple images into a downloadable PNG or JPG grid.

New feature

Explain Comic

Added a tool that turns source screenshots into an explanatory comic and one short social post to share with it.

New feature

Image Palette Extractor

Added a local image palette extractor that samples five representative colors and copies their hex codes.

New feature

Entropy Dice

Added a tactile D6 case experience with a separate cryptographically secure random value generated locally.

New feature

PDF to Web

Added a tool that turns PDF briefs and wireframes into editable web page starters.

New feature

Presentation Recorder TakeDASAN

Added a browser-based recorder for combining screen, camera, and microphone audio, with local video downloads.

New feature

Variable Rate Loan Simulator

Added a local comparison of loan payments and balances before and after a rate change.

New feature

ISBN Checker

Added a local ISBN-10 and ISBN-13 check-digit validator.

New feature

BMI Calculator

Added a local BMI calculator for height and weight.

New feature

Markdown Link Extractor

Added a local extractor for Markdown links and URLs.

New feature

Regex Tester

Added a local regular expression tester for sample text.

New feature

JSON to TypeScript

Added a local generator for TypeScript types from JSON samples.

New feature

Markdown Table of Contents Generator

Added a local generator for linked Markdown tables of contents.

New feature

Markdown Presenter

Added a Markdown-based presenter with speaker notes, separate audience display, and PDF export.

New feature

Text Diff Checker

Added a local line-by-line text comparison tool.

New feature

Slug Generator

Added a local generator for clean URL slugs.

New feature

Hash Generator

Added a local SHA hash generator for text checksums.

New feature

Markdown Table Generator

Added a local generator for Markdown tables from pasted rows.

New feature

Time Zone Converter

Added a local converter for common city time zones.

New feature

Image Print Size Calculator

Added a local calculator for estimated print sizes from pixels and DPI.

New feature

Aspect Ratio Calculator

Added a local calculator for image ratios and matching dimensions.

New feature

Color Palette Generator

Added a local generator for shades and matching colors.

New feature

Color Contrast Checker

Added a local color contrast checker for readable interfaces.

New feature

Remove Image Metadata

Added a local image re-export tool for sharing safer copies.

New feature

URL Query Viewer

Added a local URL query parameter viewer.

New feature

Heart & Star Image Cropper

Added heart and star image crops that run locally in the browser.

New feature

Add Image Padding

Added a browser-based tool for adding space around images.

New feature

Age Chart

Added a browser-based reference table for years, Japanese eras, and ages.

New feature

Age Calculator

Added a browser-based calculator for exact ages in years, months, days, and total days.

New feature

Circular Image Cropper

Added a browser-based tool for creating circular transparent PNGs.

New feature

CSV ⇄ JSON Converter

Added a browser-based converter for CSV and JSON data.

New feature

Discount & Sale Price Calculator

Added a browser-based calculator for sale discounts, tax, and final prices.

New feature

Vertical Text Generator

Added a tool for creating vertical text while preserving line breaks.

New feature

Image Placeholder Generator

Added a quick way to create placeholder images for layouts and mockups.

New feature

Images to PDF

Added a tool for turning multiple images into a single PDF.

Improvement

Tool analytics

Improved measurement of how tools are used so we can prioritize useful updates.

Bug fix

Recently added tools

Fixed the display of recently added tools on the home page.

New feature

Date Calculator

Added a tool for quickly calculating dates and date differences.

New feature

Trip Expense Splitter

Added a simple tool for splitting shared travel expenses.

What would make this more useful?

Share a quick thought about recommending OneDollarLab or using it at work.

If you leave it, we may reply with an answer or update.

Only the OneDollarLab team can read it.