Tools
Growth signalUnknownHigh-risk permissions
PDFtrust - PDF 數位簽章驗證工具 icon

PDFtrust - PDF 數位簽章驗證工具

Verify PDF digital signatures — integrity, certificate chain, trust, timestamp, revocation & LTV. Supports global CAs.

Users2Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth+1Net users gained this week
7-day growth rate+100%Relative weekly velocity
Preview

PDFtrust - PDF 數位簽章驗證工具 Media preview

4 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

011222026年6月13日2026年6月16日2026年6月19日Latest: 2
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 growthGrowing
+1+100%
30-day growthGrowing
+1+100%
Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.3
ManifestV3
Size626KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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

Verify PDF digital signatures directly in your browser — no server uploads, no external services. Everything runs locally for maximum privacy.

在瀏覽器中直接驗證 PDF 數位簽章 — 無需上傳檔案、無需外部服務。所有驗證皆在本機執行，確保最高隱私安全。

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.