Artifacts

Minimalist Eisenhower matrix with drag and drop, a Zen mode and no login, saving data locally.

Projects retirement savings from balance, contributions, return rate and years; computed in the browser.

Produces an Instagram caption and about ten hashtags in a chosen tone.

Converts CSV files to JSON after a preview of headers and sample rows, processed client-side.

Decodes Base64, Gzip and JWT tokens and formats the JSON inside, all client-side.

Converts PNG and JPG files to smaller WebP files in the browser at the same dimensions.

Resizes images to set pixel dimensions or a target size in KB without upload.

Meta tag generator in a 100+ tool site that also has keyword density, sitemap, robots.txt and Open Graph tools.

Browser-based grammar and spell checker that keeps pasted text on the device with no tracking.

Computes an HMAC-SHA256 signature for a message and secret key in the browser.

Resizes images to chosen dimensions in the browser.

Compresses and resizes images in the browser, with JPEG, PNG and WebP output.

Batch converts images between formats, up to 50 files, with optional background removal.

Creates random HS256, HS384 and HS512 signing secrets for Node, Python and Java apps.

Reads a cluster snapshot, flags over-provisioned workloads and estimates the wasted spend.

Dutch-language viewer that renders a dropped .md file as a readable page, locally in the browser.

Converts between metres, kilometres, feet and miles with a live result in the browser.

Shrinks MP3 files in the browser with no upload.

Formats, validates and minifies JSON in the browser, with 2 or 4 space indents.

Edits, formats and validates JSON text, with a tree view, in a browser tab.

Combines several PDF files into one document in the browser.

Creates passwords on the device with the Web Crypto API, with an easy-type mode and a maximum-security mode.

Tries regular expressions against sample text and shows matches live.

Converts an annual salary into hourly, daily and monthly pay.