Eraser

Diagram-as-code platform with AI automation

Freemium

Eraser is an AI platform for architecture and documentation that is made specifically for engineering teams. It assists users in making neat, editable system diagrams through the input of natural language descriptions, code snippets, and already existing technical documentation. 

Features Of Eraser

AI-Generated Diagrams

Create architecture diagrams, ERDs, sequence diagrams, and flowcharts using natural language prompts, code snippets, or SQL schemas.

Diagram-as-Code Engine

Every visual is backed by editable syntax, allowing version control, change tracking, and precise edits—just like source code.

Integrated Markdown Documentation

Write technical documents alongside diagrams and embed live visuals directly into your notes.

Real-Time Collaboration

Multiple team members can edit, comment, and review simultaneously. Guest access is available for stakeholders.

GitHub Synchronization

Two-way sync lets you manage diagrams and docs inside your repository, create branches, and open pull requests directly.

Eraserbot Automation

A CI-integrated bot that detects infrastructure or config changes and updates related diagrams automatically.

Developer-Friendly Integrations

Works with GitHub, VS Code, Notion, and Confluence to fit into modern engineering workflows.

Use Cases Of Eraser

System Architecture Design

Quickly draft and refine cloud or microservices architectures.

Technical RFC Documentation

Combine diagrams and markdown into a single, version-controlled design document.

Database Visualization

Generate ER diagrams from SQL schemas for onboarding or legacy system analysis.

DevOps & Infrastructure Mapping

Visualize Terraform, Kubernetes, or cloud configurations with minimal manual effort.

Codebase Documentation Automation

Use Eraserbot to keep diagrams aligned with pull requests and infrastructure updates.

Team Collaboration & Reviews

Collect feedback directly on diagrams without exporting static images.

How To Use Eraser

Create a File

Start a new workspace from the dashboard.

Generate a Diagram with AI

Use a structured prompt (e.g., describe tiers, components, and data flow) or paste code into the AI dialog.

Refine the Output

Edit using follow-up AI prompts or adjust the diagram syntax manually.

Add Documentation

Write markdown notes and embed live diagrams into your document.

Sync with GitHub

Push changes, create branches, and open pull requests directly from the platform.

Automate 

Configure Eraserbot to monitor infrastructure files and update diagrams automatically.

What We Like About Eraser

Fast AI Drafting

Generate complete architecture diagrams in seconds instead of starting from scratch.

Developer-Centric Design

Built around engineering workflows, not generic whiteboarding.

Native Git Integration

Sync docs and diagrams directly with repositories and pull requests.

Unified Workspace

Keep markdown documentation and diagrams together in one source of truth.

Smooth Team Collaboration

Real-time editing, comments, and guest access without friction.

CI-Based Automation

Eraserbot keeps diagrams updated automatically as code changes.

What We Don't Like About Eraser

Large Canvas Performance

Very complex diagrams can occasionally slow down.

Limited Template Library

Fewer pre-built templates compared to older diagram tools.

Proprietary Syntax

Not based on open standards like Mermaid, which may limit portability.

Eraser Pricing Plans

Free

  • 3 files
  • 4 AI diagrams (standard)
  • 1 AI diagram (premium)
  • 7-day version history
  • Unlimited guests
  • Diagram-as-code
  • Markdown notes
  • GitHub, Notion, Confluence & VS Code integrations

Starter – $15 per member/month (billed annually) or $20 monthly

  • Unlimited files
  • 30 AI diagrams (standard)
  • 10 AI diagrams (premium)
  • 90-day version history
  • Private files
  • 20 custom icons
  • API access
  • Everything in Free plan

Business – $45 per member/month (billed annually) or $60 monthly

  • Unlimited files
  • 200 AI diagrams (standard)
  • 50 AI diagrams (premium)
  • Unlimited version history
  • SAML SSO
  • 100 custom icons
  • Reference diagrams
  • Everything in Starter plan

Enterprise – Custom Pricing

  • Unlimited files
  • Unlimited AI diagrams
  • Unlimited version history
  • Flexible deployment options
  • Dedicated customer success manager
  • ACH & wire transfer billing
  • Usage reporting
  • Everything in Business plan

FAQs About Eraser

Is Eraser.io only for developers?

It is built primarily for engineering teams, but product managers and architects can also benefit.

Does it replace traditional diagram tools?

For technical workflows and docs-as-code teams, it can. For pure visual whiteboarding, traditional tools may still feel more familiar.

Can I version-control diagrams?

Yes. Diagrams can live inside your Git repository and be reviewed like code.

Is my data used to train AI models?

Eraser states that user data is not used to train public AI models.

Does it support cloud-specific diagrams?

Yes. You can generate AWS, Azure, or other cloud architectures through AI prompts.

Conclusion

Eraser marks a transition from hand-drawn diagrams to AI-assisted technical design. It uses a mix of natural language generation, diagram-as-code concepts, and Git-native workflows to help engineering teams accelerate their pace without losing the documentation-code alignment.