About Eraser
Eraser generates technical diagrams from text, code or files. A written prompt, a Terraform configuration or an uploaded design document becomes a laid out diagram on an infinite canvas, which can then be refined by hand in a visual editor or iterated on further through AI chat. Accepted inputs include images and PDF, Word, Excel, PowerPoint and common diagramming file formats, and public or private Git repositories can be referenced directly as context.
It is aimed at architecture, platform and process teams who need diagrams to stay consistent across an organization. Reference libraries and templates ground output in a team's own building blocks, while rules, styles and notation presets hold naming, colors and layout to a house standard. Alongside diagrams it offers markdown notes with wikilinks and embedded canvas figures, diagram as code, several thousand technology icons, real time collaboration, commenting and export to PDF, PNG, SVG and markdown. Integrations cover GitHub, Notion, Confluence and a VS Code extension. An MCP server exposes full diagram create, search, update and export operations to Claude, Cursor or ChatGPT, with OAuth and API tokens, and an open source agent toolkit can be run in the customer's own infrastructure.
Pricing is per member per month, with unlimited free guests on every plan. Free is $0 and covers three files, three AI diagrams and seven day version history. Starter is $15 billed annually or $20 monthly, adding unlimited files, 40 AI diagrams, 90 day version history, private files, 20 custom icons and API calls. Business is $45 billed annually or $60 monthly, with 250 AI diagrams, unlimited version history, SAML single sign on, 100 custom icons and reference diagrams. Enterprise is custom priced and adds unlimited AI diagrams, flexible deployments, usage reporting and a customer success manager.