Knowt 记录了 4,183,953 月访问量，月度环比增长为 +5.4%，定价为免费。OrcaRouter 记录了 975,300 月访问量，增长率为 -5.2%，定价为免费增值。
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
OrcaRouter is an OpenAI-compatible AI gateway that grades every prompt and routes it to the best-value model, then layers on failover, guardrails, an agent firewall, and compliance tooling for production AI.
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | knowt.com | orcarouter.ai |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 418.4万 (4,183,953) | 97.53万 (975,300) |
| 月度环比流量变化 | +21.48万 (+5.4%) | -5.38万 (-5.2%) |
| 主要市场与份额 | 🇺🇸 美国 (69.6%) | 🇺🇸 美国 (21.5%) |
|---|
| 直接访问 / 月 | 274.15万 | 24.97万 |
|---|
| 用户评分 | 4.3 | 4.3 |
|---|
| 支持的平台 | 网站 | 网站 |
|---|
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
OrcaRouter is an OpenAI-compatible AI gateway that grades every prompt and routes it to the best-value model, then layers on failover, guardrails, an agent firewall, and compliance tooling for production AI.
Each prompt is graded and routed to the model that clears your quality bar, with configurable fallback chains that retry before a response starts.
Pay provider prices with $0 per-token added on pay-as-you-go and subscriptions, or bring your own provider keys and credits.
PII shielding, jailbreak and injection blocking, and per-call approval for tool and MCP actions run before you are billed.
Request logs, per-prompt receipts, routing and spend dashboards, and copy-as-cURL make every call auditable and attributable.
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
用一个 OpenAI 兼容 API 密钥访问 500+ AI 模型
免费 / 开源提供带有故障转移的开源代理和 SDK 以统一 100 多个 LLM，但需要自行托管而非托管服务。
专项更强Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
互动式 AI 学习平台，可将课程资料转化为闪卡和测验，但包含更多视频讲解。
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
用一个 OpenAI 兼容 API 密钥访问 500+ AI 模型
能把笔记和视频变成测验与摘要的AI学习平台，但协作功能较少。
