
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。Openlayer 记录了 48,415 月访问量,增长率为 -6.4%,定价为免费增值,定价请咨询。
Openlayer is a platform that tests AI systems before release, monitors them in production, and enforces policy and compliance requirements across every model and agent your company runs.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | lightpdf.com | openlayer.com |
| 定价模式 | 免费增值 | 免费增值,定价请咨询 |
| 月访问量 | 174.26万 (1,742,568) | 4.84万 (48,415) |
| 月度环比流量变化 | -31.46万 (-15.3%) | -3303 (-6.4%) |
| 主要市场与份额 | 🇮🇳 印度 (24.9%) | 🇺🇸 美国 (44.1%) |
| 直接访问 / 月 | 44.21万 | 2.59万 |
| 用户评分 | 4.2 | 4.4 |
| 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。
Openlayer is a platform that tests AI systems before release, monitors them in production, and enforces policy and compliance requirements across every model and agent your company runs.
Dozens of pre-built evaluations cover quality, safety, security, and performance, with LLM-as-a-judge scorers, session-level metrics, and support for writing your own custom tests against your own data.
Import a repository and run evaluation suites automatically on every change, benchmark each iteration, and block releases when a metric regresses beyond the threshold you define.
Trace every request through multi-step agent workflows, including tool calls and retriever steps, with token counts, latency, cost per request, alerting integrations, and subpopulation analysis.
Register each AI system with an owner, purpose, data sensitivity, and risk tier, score inherent risk across multiple dimensions, and move systems through staged approval gates before they reach production.

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.

免费 / 开源面向生产级 AI 的智能体可观测性、评估与持续改进平台

专项更强Mindgard is an AI security platform that performs attacker-style reconnaissance, automated red teaming, and continuous testing of AI models, agents, and applications to find and fix exploitable vulnerabilities.
具备交互式 PDF 对话与填表功能,但高级桌面编辑与转换选项较少。