Cooling signalFree or hybridMedium-risk permissions

VaultSeller — eBay Seller Tools

Profit calculator, price history, competitor analysis & listing optimiser for eBay sellers.

Users24Current public install base

Rating--Store average score

Reviews0Public review volume

Manifest versionV3Extension platform version

7-day growth-4Net users gained this week

7-day growth rate-22.2%Relative weekly velocity

Preview

VaultSeller — eBay Seller Tools Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

Not enough rating snapshots yet. More data will appear as new snapshots are collected.

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthDeclining

-4-22.2%

30-day growthGrowing

+10+250%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.0

ManifestV3

Size232KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

VaultSeller gives eBay sellers the tools that Seller Hub forgot to build — right on the listing page, without opening a spreadsheet.

💰 PROFIT CALCULATOR (Free)

Know your real profit before you list or buy. VaultSeller auto-detects eBay's fee structure for the current category and pre-fills the selling price from the listing. Just enter what you paid for the item and instantly see:

• Net profit in pounds

• Profit margin %

• ROI %

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

5★

4★

3★

2★

1★

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