Eraser icon

Eraser

Eraser is a web-based technical design and documentation tool for creating diagrams, notes, and architecture docs with AI. It helps engineering teams draft, edit, and share technical visuals through diagram-as-code, markdown, exports, and integrations.

Eraser

Overview

Eraser is a technical design and documentation tool built around AI-generated diagrams, diagram-as-code, and markdown notes. It is positioned as an AI co-pilot for creating consistent technical diagrams and related documentation faster.

The product centers on a single file model with an infinite canvas and note editor, letting teams create, edit, share, and export diagrams in one place. The site also highlights use for architecture diagrams, ERDs, flowcharts, sequence diagrams, and other engineering documentation workflows.

Features

AI diagrams and diagram-as-code

Create diagrams from prompts or edit them manually with diagram-as-code. The product also says AI diagrams can be generated and then refined using AI edits.

Canvas and notes

Work on an infinite canvas with a note editor, Markdown support, and wikilinks for connecting documentation to diagrams.

Export options

Export work as PNG, SVG, PDF, or MD so diagrams and notes can move to other tools.

Integrations and API

Use built-in integrations for GitHub, Notion, Confluence, and VS Code; the product also exposes an API on paid plans.

Team collaboration

Collaborate with comments, tagging, real-time collaboration, shared team files, and unlimited guests on all plans.

Technical diagram types

Use customizable icons and reference diagrams, with support for common technical diagram types such as cloud architecture, ERDs, flowcharts, sequence diagrams, data flow diagrams, network diagrams, and BPMN.

Use Cases

  • Architecture diagrams

    Use Eraser to map cloud systems, architecture decisions, and service relationships with AI-generated diagrams that can be refined in diagram-as-code.

  • Engineering documentation

    Draft technical docs, design notes, and inline diagram references in Markdown so the written explanation and visuals stay together.

  • System and data modeling

    Create ERDs, flowcharts, sequence diagrams, data flow diagrams, and network diagrams for product, backend, and infrastructure work.

  • Workflow integration

    Generate diagrams from prompts and then move them into team workflows through GitHub, Notion, Confluence, or VS Code.

  • Collaborative review

    Use comments, tagging, shared files, and real-time collaboration for team reviews and iterative design sessions.

Pros and Cons

Pros

  • Combines AI diagram generation with manual diagram-as-code editing.
  • Supports technical documentation alongside diagrams with Markdown notes and wikilinks.
  • Offers multiple export formats, including PNG, SVG, PDF, and MD.
  • Includes integrations with GitHub, Notion, Confluence, and VS Code.
  • Provides collaboration features such as comments, tagging, real-time collaboration, and unlimited guests.

Cons

  • The source pages do not describe every advanced editing or collaboration detail in depth.
  • The free plan is limited compared with paid tiers, including a small file and AI generation allowance.
  • Some capabilities, such as API access and advanced collaboration controls, are tied to paid plans.

FAQ

What can I do with Eraser?

Eraser provides diagram-as-code, AI diagrams, markdown notes, exports, and integrations with GitHub, Notion, Confluence, and VS Code.

Is there a free plan?

The pricing page lists a Free plan with 3 files, 3 AI diagrams, 7-day version history, unlimited guests, and diagram-as-code and Markdown notes.

Which integrations does Eraser support?

Yes. The pricing page says Eraser supports GitHub, Notion, Confluence, and VS Code integrations, and the site also highlights an API.

Can teams collaborate in Eraser?

Yes. The pricing page says team files can be shared with members and guests, and paid plans add collaboration features such as commenting, tagging, and real-time collaboration.

Can I export or continue editing diagrams?

Yes. The site says diagrams can be exported as PNG, SVG, PDF, and MD, and the DiagramGPT page says generated diagrams can be saved and edited in Eraser.

Quick Facts

Category
AI technical design and documentation
Primary users
Engineering and technical teams
Platform
Web-based product
Source domain
eraser.io
Free plan
Yes, with limited files and AI diagrams
Integrations
GitHub, Notion, Confluence, VS Code, API