ToDiagram
ToDiagram turns JSON, YAML, XML, CSV, and Mermaid into interactive diagrams and supports building custom node diagrams.
About ToDiagram
ToDiagram is an interactive diagram editor that turns JSON, YAML, XML, CSV and Mermaid into readable diagrams, and builds custom node and edge diagrams from scratch. The editor parses as you type and keeps diagram edits and structured source in sync. Parsing and rendering run in the browser, with cloud sync only on save or share.
Pricing is not clearly stated.
Key features
- Export diagrams as PNG, JPEG or SVG
- Validate data against JSON Schema as you type
- Search keys, values and paths with matching-node highlighting
- Draft editable diagrams from plain-text prompts
- Swap diagram themes without leaving the canvas
- Share read-only links and invite teammates to edit together
- Connect coding agents via MCP server
Best for: Engineers, data professionals and product teams working with payloads, schemas and flows.
ToDiagram at a glance
- Website
- todiagram.com
- Category
- Development › Developer Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Good for
- Developers
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Developer Tools
ToDiagram alternatives
Tools and sites you could use instead, ranked by how closely they match.
Code snippets, notes, API requests, diagrams, and calculations can be organized in massCode.
Regular expressions can be tested and shared in iHateRegex, a playground with diagrams and notes.
Create and edit database diagrams with ChartDB, which can visualize schemas from a database query.
Open source
24 alternatives
SVGO optimizes SVG files through a Node.js library and command-line tool.
Open source
24 alternatives
Jupyter Notebook provides an interactive notebook interface for working with code and documents.
Open source
24 alternatives
For the Badge generates customizable SVG badges for software projects.
Popular in Developer Tools
Well-known listings from the same topic.
AppDevToolsappdevtools.comCommand Not Foundcommand-not-found.comTestFlighttestflight.apple.com/join/A8GwCnq8Sourcegraphabout.sourcegraph.comProject Wallaceprojectwallace.comCarbon Calculatorwebsitecarbon.com
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.