Postgres Sandbox 每月有 445 次造訪,月增率 -17.3%,定價模式為免費。Whimsical 每月有 966,895 次造訪,成長率 -18.7%,定價模式為免費增值。

Postgres Sandbox (postgres.new) spins up real PostgreSQL databases directly in your browser using PGlite. Write SQL and a fresh database is created automatically — no install, no server. It pairs that sandbox with AI assistance for generating SQL, plus support for CSV import, charts, ER diagrams and semantic search experiments.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | postgres.new | whimsical.com |
| 定價模式 | 免費 | 免費增值 |
| 每月造訪次數 | 445 (445) | 96.69萬 (966,895) |
| 月流量變化量 | -93 (-17.3%) | -22.28萬 (-18.7%) |
| 主要市場與市佔 | 🇦🇷 阿根廷 (100%) | 🇮🇳 印度 (19%) |
| 每月直接造訪 | 183 | 60.24萬 |
| 使用者評分 | 4.5 | 4.7 |
| 支援平台 | 網站 | 網站 |

Postgres Sandbox (postgres.new) spins up real PostgreSQL databases directly in your browser using PGlite. Write SQL and a fresh database is created automatically — no install, no server. It pairs that sandbox with AI assistance for generating SQL, plus support for CSV import, charts, ER diagrams and semantic search experiments.
A new PostgreSQL database is created automatically in your browser via PGlite — no server, no installation, no configuration.
An AI assistant helps generate and reason about SQL from natural-language prompts, lowering the barrier for schema and query work.
Load CSV data and start querying it directly, which makes the sandbox handy for quick analysis and data exploration.
Turn query results into charts and draw ER diagrams to visualise table relationships within the same workspace.

Whimsical is a collaborative visual workspace that combines diagrams, flowcharts, mind maps, wireframes, documents and whiteboards on one infinite canvas, with AI tools that turn a prompt into a structured visual in seconds.
AI Flowcharts, AI Mind Maps and AI Wireframes convert a short text prompt into structured, fully editable diagrams, branched mind maps, or web and mobile wireflows — no manual drawing required.
Boards host diagrams, flowcharts, mind maps, wireframes, embedded media and documents side by side, so a whole product narrative lives in a single shareable file.
Multiple teammates edit the same board simultaneously with live cursors, thread comments attached to specific objects, and mention-based notifications.
Drag-and-drop UI components let teams sketch screens, link them into clickable flows and iterate on product ideas before engineering commits to a build.
免費 / 開源Combines mind mapping and project workflows with AI agents, but less focused on pure visual diagramming and wireframes.
功能強大的協作白板,具備強大的 AI 圖表工具,但 UI 線框圖功能的精緻度不及 Whimsical。
Tinybird is a data platform that pairs managed ClickHouse® with a hosted API, ingestion and MCP layer so engineering teams can build and ship real-time analytics products without operating database clusters themselves. It combines sub-second SQL querying, streaming and batch ingestion connectors, branching workflows and AI-agent tooling in one workflow.
Tinybird is a data platform that pairs managed ClickHouse® with a hosted API, ingestion and MCP layer so engineering teams can build and ship real-time analytics products without operating database clusters themselves. It combines sub-second SQL querying, streaming and batch ingestion connectors, branching workflows and AI-agent tooling in one workflow.