Domain Arrivals
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Featured in Domain Arrivals · 2026-08-19

DatumMint Keeps Your Lists in the Browser

datummint.com ↗ · Useful Tools · score 82.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A collection of browser-based tools for comparing, deduplicating, cleaning, matching, and reformatting lists without uploading the data.

Why it surfaced

DatumMint handles everything from invisible whitespace and zero-width characters to SQL, JSON, CSV, and code-array conversion. Its sharpest promise is also its most useful constraint: customer lists and pasted text never leave the browser tab.

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The Song Resumes After the Story

August 19’s newborn domains include a Hawaiʻi road-trip radio that resumes each song after a GPS-triggered story, an offline Chattanooga recovery map, a 100 KiB operating system running Doom, and an archive of 169,588 Discord roleplay messages.

This is one of 1,000 discoveries in the 2026-08-19 Domain Arrivals issue.

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Three more arrivals

The Perspective Machine Turns Income Into a World Tour theperspectivemachine.com

An interactive income visualization that places your earnings among people worldwide, then replays their relative weight across 147 countries.

 Atlas Radio — The Road Becomes the Dial echosatlas.com

An offline iPhone station for Hawaiʻi road trips that blends original music with GPS-triggered stories about places along the route.

 Wildfire Live Map, Watching the Planet Burn wildfirelivemap.com

A worldwide wildfire map that combines satellite heat detections, burned-area outlines, historical playback, and regional hotspot counts.