PDF Guru 对比 WhiskFile
PDF Guru 是一款在线 PDF 编辑器，提供编辑、转换、压缩和 AI 驱动的工具。然而，它没有免费层级——仅提供 0.99 美元至 1.99 美元的试用期，且会自动续订为每月 49.99 美元。WhiskFile 每天提供 7 次免费任务，无需信用卡，Pro 版本每月仅需 4.99 美元。
- 每天 7 次免费任务，无需信用卡
- Pro 版本每月 4.99 美元，比 PDF Guru 的每月 49.99 美元便宜 90%
- 计费透明，免费层级不会出现意外的自动续费
- 为开发者提供 38 个端点的 REST API
- 拥有 90 种工具，远超 PDF Guru 有限的工具集
- 订阅包含 AI 驱动的编辑功能
- 基础 PDF 任务界面简洁
- 订阅包含 OCR 功能
- 提供电子签名功能
- 没有免费层级，试用需要付费
- 试用后每月 49.99 美元，比 WhiskFile Pro 贵 10 倍
- 试用自动续费在用户评论中受到诟病
定价
| 方案 | WhiskFile | PDF Guru |
|---|---|---|
| Free tier | Free — 7 tasks/day, 50 MB | No free tier — trial only |
| Trial | N/A — free tier available | $0.99–$1.99 for 7 days |
| Monthly | $4.99/month | $49.99/month (after trial) |
| Yearly | $39.99/year | No annual plan available |
Pricing checked on: September 24, 2026. PDF Guru pricing page
功能对比
| 功能 | WhiskFile | PDF Guru |
|---|---|---|
| 永久免费层级 | ||
| 无意外扣费 | Trial auto-renews at $49.99/mo | |
| 基于浏览器（无需安装） | ||
| PDF 压缩 | ||
| PDF 合并 | ||
| PDF 拆分 | ||
| PDF 转换 | 20+ formats | Basic formats |
| OCR | ||
| AI PDF 功能 | Pro+ ($4.99/mo) | Included (at $49.99/mo) |
| 免费层级无水印 | ||
| REST API | Pro+ (38 endpoints) | |
| 批量处理 | Pro+ | |
| 按书签拆分 | ||
| 贝茨编号 | ||
| 工具总数 | ||
| 文件删除策略 | ||
| 桌面应用 | ||
| 平台 | ||
| AI Contract Analysis | Pro+ | |
| Document Workspace (folders, tags, search) | ||
| Total tools | 101 | ~15 |
| File deletion policy | Auto-deleted after 1 hour | Not clearly disclosed |
| Desktop app | ||
| Platform | Any modern browser | Any modern browser |
WhiskFile 最适合
- 您希望在不输入信用卡信息的情况下使用 PDF 工具
- 您需要实惠的 Pro 定价（每月 4.99 美元对比每月 49.99 美元）
- 您希望计费透明，没有意外扣费
- 您需要 REST API 来实现自动化工作流
- 您需要贝茨编号（Bates numbering）或按书签拆分等利基工具
PDF Guru 最适合
- 您特别偏好 PDF Guru 的 AI 编辑界面
- 预算不是问题，且您更看重单一工具的工作流
Which Features Matter?
If you process large PDFs
- Maximum file size limits
- Page count restrictions
- Processing speed
- Batch processing support
If you process scanned documents
- OCR availability and accuracy
- Supported OCR languages
- Searchable PDF output
- Free vs paid OCR access
If privacy matters
- Browser vs server processing
- File retention and deletion
- Encryption standards
- Privacy documentation
Common Workflows Compared
Merge multiple PDFs
Upload → reorder → Merge → download. Free, no credit card.
Upload → Merge → download. Requires subscription ($49.99/month) or trial.
Compress a PDF
Upload → choose compression → download. Free.
Upload → compress → download. Requires paid subscription.
OCR a scanned PDF
Upload → OCR → searchable PDF. Free, 100+ languages.
OCR included in subscription. No free access.
At a Glance
WhiskFile focuses on
- Free tier with no credit card required
- Transparent billing
- 101 tools at $4.99/month
- Developer REST API
PDF Guru focuses on
- AI-powered PDF editing
- All-in-one subscription ($49.99/month)
- Clean interface for basic tasks
- OCR included in subscription
Privacy & Security
| Privacy aspect | WhiskFile | PDF Guru |
|---|---|---|
| Browser processing | Yes — most tools (69 of 101) | Not publicly specified |
| File retention | Auto-deleted after 1 hour | Not publicly specified |
| Encryption | TLS 1.3 in transit, AES-256 at rest | Not publicly specified |
| GDPR | Compliant | Not publicly specified |
OCR (Optical Character Recognition)
| OCR feature | WhiskFile | PDF Guru |
|---|---|---|
| OCR available | true | |
| Free access | Yes — free for all users | false |
| Searchable PDF output | ||
| Batch OCR | Pro+ | false |
OCR included in $49.99/month subscription; no free access
AI-Powered Features
| AI feature | WhiskFile | PDF Guru |
|---|---|---|
| Chat with PDF | Pro+ | Included in subscription |
| Summarization | Pro+ | Included in subscription |
| Question answering | Pro+ | Included in subscription |
| PII auto-redaction | Pro+ | |
| Translation | Pro+ |
AI features included in subscription but at $49.99/month — 10× WhiskFile Pro price
Cloud Integrations
| Integration | WhiskFile | PDF Guru |
|---|---|---|
| Google Drive | On roadmap | |
| Dropbox | On roadmap | |
| OneDrive | On roadmap | |
| URL import | ||
| API access | Pro+ (38 endpoints) |
No cloud integrations or API access documented
Account Requirements
WhiskFile
No — first 3 tasks without account, up to 7/day with free account
PDF Guru
Yes — credit card required for trial; no free tier
Supported File Formats
WhiskFile (20 formats)
PDF Guru (7 formats)
How We Compare PDF Tools
We compare publicly documented features, limits, pricing, supported formats, integrations, account requirements, and privacy information. Competitor information can change, so pricing and limits should be checked against the provider's current documentation. Information marked “Not publicly specified” means we could not verify it from the competitor's official sources at the time of review.
Last reviewed: September 24, 2026
常见问题
不是。PDF Guru 没有免费层级。它提供 7 天试用，费用为 0.99 美元至 1.99 美元，试用期后会自动续订为每月 49.99 美元。WhiskFile 每天提供 7 次免费任务，无需任何付款。
PDF Guru 的订阅费用为每月 49.99 美元。WhiskFile Pro 每月仅需 4.99 美元，便宜了 90%。两者都涵盖了核心 PDF 任务（编辑、转换、压缩、合并）。对于类似的功能，价格差异非常显著。
多位用户评论称在试用期后出现了意外扣费。0.99 美元至 1.99 美元的试用期会自动续订为每月 49.99 美元。WhiskFile 的免费层级无需信用卡，且 Pro 版本的计费方式清晰透明。
可以。通过您的支付服务商或 PDF Guru 的账户设置取消您的 PDF Guru 订阅。然后访问 whiskfile.com，无需注册即可立即开始使用每天 7 次的免费任务。
结论
PDF Guru 提供 AI 驱动的 PDF 编辑功能，但在试用期后每月 49.99 美元的费用，远高于提供类似核心功能的 WhiskFile Pro（每月 4.99 美元）。WhiskFile 还提供永久免费层级、透明的计费方式以及 PDF Guru 所缺乏的开发者 API。PDF Guru 可能更适合那些偏好其特定 AI 编辑界面的用户。
Sources
- Website checked 2026-09-24
准备好试用 WhiskFile 了吗？
开始免费使用——每天 7 个任务，无需账号，无需信用卡。
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