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头对头基准测试
LightPDF vs Spellbook
LightPDF 记录了 1,742,568 月访问量，月度环比增长为 -15.3%，定价为免费增值。Spellbook 记录了 65,733 月访问量，增长率为 +26.1%，定价为免费试用。
LightPDF 记录了 1,742,568 月访问量，月度环比增长为 -15.3%，定价为免费增值。Spellbook 记录了 65,733 月访问量，增长率为 +26.1%，定价为免费试用。
Spellbook is a legal AI suite for contract review, drafting and negotiation, used by more than 5,000 in-house legal teams and law firms. It plugs into Microsoft Word and a multi-document agent to redline contracts, run standard playbooks, compare agreements, and answer legal questions while keeping work inside the tools lawyers already use.
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | lightpdf.com | spellbook.legal |
| 定价模式 | 免费增值 | 免费试用 |
| 月访问量 | 174.26万 (1,742,568) | 6.57万 (65,733) |
| 月度环比流量变化 | -31.46万 (-15.3%) | +1.36万 (+26.1%) |
| 主要市场与份额 | 🇮🇳 印度 (24.9%) | 🇺🇸 美国 (82.9%) |
| 直接访问 / 月 | 44.21万 | 5.85万 |
| 用户评分 | 4.2 | 4.6 |
| 支持的平台 | 网站 | 网站 |
跨设备的免费 AI PDF 编辑、转换与阅读工具
上传 PDF 后用自然语言提问、追问细节，并查看答案引用的原文段落；另有模式可直接解析 YouTube 视频。
把整份文档翻译成 20 多种语言，包括扫描版和图片型 PDF，并尽量保持原有排版不变。
自动把发票、收据、银行对账单和采购订单转成结构化的 Excel 文件。
编辑文字与图片、OCR 扫描页、与 Office 格式互转，并支持合并、拆分、压缩、水印、签名与批注。
Spellbook is a legal AI suite for contract review, drafting and negotiation, used by more than 5,000 in-house legal teams and law firms. It plugs into Microsoft Word and a multi-document agent to redline contracts, run standard playbooks, compare agreements, and answer legal questions while keeping work inside the tools lawyers already use.
Redline contracts directly in Microsoft Word, catch non-standard terms and negotiate from your side with every tracked suggestion visible.
Generate new clauses, full agreements and revisions from AI prompts or from your own saved precedent libraries in seconds.
Encode your team's standards into automated checklists that are enforced on every review, and compare contracts against industry benchmarks.
An AI agent that works through multi-document legal matters with human oversight, plus quick answers to complex legal questions.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Law Insider combines an AI contract assistant with one of the largest searchable libraries of public contracts and clauses, letting legal teams draft, review, redline, and research agreements while checking every suggestion against real precedents.
Law Insider combines an AI contract assistant with one of the largest searchable libraries of public contracts and clauses, letting legal teams draft, review, redline, and research agreements while checking every suggestion against real precedents.
