免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
Langtail 记录了 4,213 月访问量,月度环比增长为 +10%,定价为免费增值,付费。Lovable 记录了 31,052,090 月访问量,增长率为 +3.8%,定价为免费增值。
Langtail is a prompt management platform for product teams that lets engineers, PMs, and domain experts build, test, version, and deploy LLM prompts through a spreadsheet-like interface, with observability logs, evaluation runs, and an AI firewall for blocking prompt injection and unsafe outputs. It works across OpenAI, Anthropic, Gemini, Mistral, and other major providers.
| 维度 / 指标 | ||
|---|---|---|
| 官方域名 | langtail.com | lovable.dev |
| 定价模式 | 免费增值,付费 | 免费增值 |
| 月访问量 | 4213 (4,213) | 3105.21万 (31,052,090) |
| 月度环比流量变化 | +382 (+10%) | +115万 (+3.8%) |
| 主要市场与份额 | 🇺🇸 美国 (51.2%) | 🇺🇸 美国 (20.6%) |
| 直接访问 / 月 | 1680 | 2026.56万 |
| 用户评分 | 4.4 | 4.8 |
| 支持的平台 | 网站 | 网站 |
Langtail is a prompt management platform for product teams that lets engineers, PMs, and domain experts build, test, version, and deploy LLM prompts through a spreadsheet-like interface, with observability logs, evaluation runs, and an AI firewall for blocking prompt injection and unsafe outputs. It works across OpenAI, Anthropic, Gemini, Mistral, and other major providers.
Build, test, and version prompts in a table-based editor that anyone comfortable with spreadsheets can use.
Add natural-language assertions, pattern matching, or custom code checks and run them over datasets to catch regressions.
Trace every request and response, inspect latency and cost, and diagnose why an LLM answered the way it did.
One-click AI Firewall blocks prompt injection, denial-of-service attempts, and information leaks with customisable content filtering and alerts.
用对话描述想法,Lovable 把它变成可运行的网站或应用
用日常语言描述功能,构建器便会创建或修改全栈 Web 应用的界面、逻辑与结构。
生成前端、后端函数与数据库支撑的功能,而不只是静态效果图,让成果真正能跑起来。
把项目部署到可分享的线上地址,准备正式上线时再绑定自定义域名。
将应用接入外部 API 与服务,并在产品内直接加入对话、搜索或内容生成等 AI 能力。
免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。

专项更强Focuses heavily on high-end visual design and marketing sites with AI generation, but less on complex backends.
专项更强Focuses heavily on high-end visual design and marketing sites with AI generation, but less on complex backends.
专项更强A visual low-code builder combining AI assistance with deep front-end customization and complete code export.