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Best AI Appraisal Apps for Estate Sales & Antiques in 2026

SellSmart AI · Updated September 2026 · 6 min read

The short answer: most "AI appraisal" apps are built for the same core user — a reseller or thrift picker deciding whether to buy something. Very few are built around the specific moment of liquidating or downsizing a whole household. Here's how the main options actually differ, and who each one fits.

WorthPoint — the price-history archive

The oldest player in the space, running since 2007, with a searchable database of roughly a billion historical sold prices and images. Best if you need deep, dated comps on a specific, often obscure item. Costs $29.99–$59.99/month with no permanent free tier — a real commitment before you know if it covers your items.

InstAppraisal — built for the field

Positioned specifically around estate sales, auctions, and flea markets, with an offline mode for houses with no signal. It layers in a community of experienced collectors and dealers who review appraisals for extra credibility, and offers a one-time "Unlimited Pass" as an alternative to a recurring subscription. A solid pick if you want a second opinion layered on top of the AI read.

Appraiser.AI — free, wide net

Free to use with ads, or ad-free on a Pro subscription. It covers the widest range of categories and personas — resellers, collectors, luxury buyers, estate professionals, and the simply curious — in one general-purpose tool. Good as a quick value check; not built around any one workflow in particular.

SaveOr — not really a competitor, more of a companion

Worth mentioning because people confuse it with an appraisal app. SaveOr is actually a cataloging and inventory tool built to be handed to your estate sale company, attorney, or family before they arrive — photograph everything, organize it, then share the catalog. If you're planning to use a traditional estate sale company and want to walk into that relationship prepared, this is a reasonable prep layer. It doesn't replace pricing your items independently first.

SellSmart AI — built for the liquidation itself

SellSmart AI is built around one specific job: you're actively downsizing or liquidating a household and need to know, room by room, what's worth selling, what's worth donating, and what's worth tossing — before anyone else prices it for you, including an estate sale company that typically takes 30–50% of the total. Photo in, value range and verdict out, in about 15 seconds, from $4.99/week.

Quick comparison

AppBest forPricing
WorthPointDeep research on one obscure item$29.99–59.99/mo, no free tier
InstAppraisalEstate sales/flea markets, with expert reviewSubscription or one-time Unlimited Pass
Appraiser.AIQuick general value checkFree with ads, or ad-free Pro
SaveOrCataloging for your estate sale companyApp subscription
SellSmart AIPricing a whole estate before you sell itFrom $4.99/week

How to actually choose

If you're a dealer building a research habit around specific collecting categories, WorthPoint's archive earns its keep over time. If you're clearing out a house right now — one estate, one deadline, hundreds of items across every room — you need something built for volume and speed, not a database to research your way through. That's the gap SellSmart AI fills.

Know what you have before anyone takes a percentage of it.
SellSmart AI appraises any item from a photo in about 15 seconds — realistic value range, condition assessment, and a ready-to-post listing.

Try SellSmart AI from $4.99/week