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。
Base44 记录了 14,039,232 月访问量,月度环比增长为 +0.5%,定价为免费增值,付费,定价请咨询。Langtail 记录了 4,213 月访问量,增长率为 +10%,定价为免费增值,付费。
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 | base44.com | langtail.com |
| 定价模式 | 免费增值,付费,定价请咨询 | 免费增值,付费 |
| 月访问量 | 1403.92万 (14,039,232) | 4213 (4,213) |
| 月度环比流量变化 | +7.46万 (+0.5%) | +382 (+10%) |
| 主要市场与份额 | 🇺🇸 美国 (32.1%) | 🇺🇸 美国 (51.2%) |
| 直接访问 / 月 | 781.66万 | 1680 |
| 用户评分 | 4.4 | 4.4 |
| 支持的平台 | 网站 | 网站 |

用一句话描述就能构建可用的应用、网站与 AI 智能体
描述一个想法即可得到已配置数据库、身份验证、支付与托管的应用,无需搭建服务器或基础设施。
生成包含布局、文案与设计的完整网站,并内置 SEO 工具与自定义域名支持,一键即可发布。
创建 7×24 小时运行的 AI 智能体,连接你的工具、执行真实操作、管理数据并自动完成重复工作流。
可连接 Google Calendar、Gmail、Slack、Notion、HubSpot、Salesforce 等,其他服务通过 API 接入。
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.
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An AI-native code editor offering deeper multi-file control, but demands more developer experience than zero-code platforms.

专项更强Transforms spreadsheets into interactive business apps easily, but lacks the raw code generation flexibility of full-stack AI builders.
Turns conversational prompts into published web and mobile apps, but has fewer enterprise-grade scaling templates.

专项更强Generates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.
专项更强Generates complete websites quickly from text prompts or screenshots, but lacks advanced dynamic database application features.