比較 PDF 工具
WhiskFile 與各大主要 PDF 工具的詳細直接對比。功能、定價、免費方案、隱私與 AI 能力——全部經過實際測試。
Sejda 對比 WhiskFile
最後測試日期：July 2026
Daily limit (7/day) is less disruptive than hourly throttling
Smallpdf 對比 WhiskFile
最後測試日期：July 2026
7 tasks/day free, no per-tool limits
Adobe Acrobat 對比 WhiskFile
最後測試日期：July 2026
67% cheaper than Adobe Acrobat Standard
iLovePDF 對比 WhiskFile
最後測試日期：July 2026
Completely ad-free on all tiers including free
PDF24 對比 WhiskFile
最後測試日期：July 2026
Modern, clean UI designed for speed
DocHub 對比 WhiskFile
最後測試日期：July 2026
Fill and sign plus 35+ additional tools DocHub doesn't have
Foxit PDF 對比 WhiskFile
最後測試日期：July 2026
Works in any browser — no installation required
Nitro PDF 對比 WhiskFile
最後測試日期：July 2026
Permanent free tier with 7 tasks/day
PDF Guru 對比 WhiskFile
最後測試日期：August 2026
7 free tasks per day with no credit card required
Xodo 對比 WhiskFile
最後測試日期：September 2026
7 free tasks/day — 7× more than Xodo's 1 action/day