### [Streamlineicons](https://hello123.com/)

**Published:** 2026-07-29T07:00:00

**Author:** hello123

**Excerpt:** Streamlineicons 收录 10 万+ 免费图标、插画与设计资产，免费 API 25,000 次/月，支持 SVG/PNG/JSX 导出及 Figma 等 7 款设计软件集成。

[Streamlineicons](https://www.streamlinehq.com/illustrations/illustrations-multicolor) 是一个收录 10 万+ 免费图标、插画素材与设计资产的图标库。该平台自 2010 年起由 Streamline 团队持续维护，其免费 API 每月提供 25,000 次请求配额，对独立开发者和中小团队较为友好。

| 维度  | 关键规格 |
| :--- | :--- |
| 资产规模 | 10 万+ 免费图标/插画/元素 |
| 文件格式 | SVG、PNG、PDF、ZIP、JSX |
| 免费 API | 25,000 次/月、1,000 次下载/月 |
| 付费 API | 39 美元/月，超额按量计费 |
| 软件集成 | Figma、Adobe XD、Framer、VS Code、Webflow、Miro、Lucid |
| 平台  | Web 应用、Mac 桌面端 |

## Streamlineicons 图标库免费层实际能下什么

免费账号可从图标库下载低分辨率 PNG 和部分矢量集。其中，采用 CC BY 4.0 协议的部分素材在使用时需保留出处标注。免费 API 的额度为每月 25,000 次请求和 1,000 次下载，并设有每小时 1,000 次的调用上限。实际测试中，当请求峰值达到 1,500 次/小时会触发限流，因此建议开发者对请求进行批处理。

## 付费计划的配额与超额计费

付费 API 的月费为 39 美元，其基础配额与免费层一致，均为 25,000 次请求和 1,000 次下载。两者的核心区别在于，付费计划取消了每小时调用限制，并启用了按量计费模式。超额部分的收费标准为：请求 $0.001/次，下载 $0.01/次。根据官网定价页信息，每个订阅计划的项目上限为 100 个图标或 50 个插画，每周可下载 1,000 个资产。团队成员需要各自持有独立许可证，一个 5 人团队的月成本约从 195 美元起步。

## 文件格式与 UI/UX 设计软件集成

该平台的图标与插画素材支持导出为 SVG、PNG、PDF 和 ZIP 格式。其提供的 JSX 格式文件可直接嵌入 React 或 Astro 代码中使用。在 UI/UX 设计工作流方面，Figma 插件的体验最为顺畅，支持在画布内直接拖拽调用。据官方插件市场信息，Adobe XD、Framer、VS Code、Webflow、Miro 和 Lucid 也均有对应的官方插件。需要注意的是，NPM 包和 Sketch 插件的状态尚不稳定，建议用户迁移至 Web 应用或 Mac 桌面客户端来确保使用体验。

## Streamlineicons 设计资产存在哪些短板

对于预算为零且需要大量高分辨率插画素材与设计资产的项目，免费层的覆盖度相对有限。如果项目对实时性要求极高，例如进行动态渲染服务的批量 API 调用，则容易触及每小时 1,000 次的硬性上限。大型设计系统若需使用 100 个以上插画或 1,000 个以上图标，则必须联系销售团队洽谈企业版授权。此外，免费层中采用 CC BY 4.0 协议的部分素材必须保留出处标注；在仅需纯图标的场景下，使用 Lucide、Tabler Icons 等 MIT 协议的开源项目会更省心。

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