Preserve Chat vs lum9a

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Preserve Chat compared with lum9a
Detail	Preserve Chat	lum9a
What it does	Share a WhatsApp Chat Export as a Link	The cutest to-do list, free forever
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free plan: unlimited tasks and calendar sync, XP, levels, Glow and world building, streaks, daily gifts, focus sessions and reminders, sync across all devices. Plus Monthly: $1.99 per month, everything in Free plus no ads, Aurora and Halo outfits with new monthly outfit, more study sounds, 2 extra s
Key features	Search messages by keyword, phrase, participant, or date Select specific message range with first and last message markers Create shareable links from selected messages Support for TXT and ZIP chat exports	Canvas and Google Calendar sync XP and leveling system Pixel world building with Glow currency 25-minute focus timer with sounds Daily streaks and streak savers Smart phone reminders Friend sharing and world viewing No password sign-in with email Cross-device sync Multiple world locations unlocked by leveling
What makes it different	Works entirely in browser - no upload until you share Share selected portion without uploading entire chat Private, unguessable, unindexed links with no expiration	Free forever with no credit card required Makes homework engaging through pixel world gamification Automatic Canvas assignment syncing Integrates school and personal tasks in one place Works on any device as a web app
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	5 +4 (up) since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	8	0
Referring domains (Majestic)	31	1

4 details filled in for both companies.

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