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Head-to-head · Diagram Software

SmartDraw vs Eraser

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score SmartDraw #7 in Diagram Software 8.6/10 Paid ✓ 3 of 3 features Visit SmartDraw
Eraser #10 in Diagram Software 8.3/10 Free plan Free plan✓ 2 of 3 features Visit Eraser

SmartDraw leads on 0 checks, Eraser on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSmartDraw · 8.6/10
  • Free planonly Eraser
  • Most featuresSmartDraw · 3 of 3

SmartDraw scores higher on our rubric for diagram software: 8.6 against 8.3 out of 10; our editors rank them #7 and #10.

Eraser offers free plan; SmartDraw doesn't.

SmartDraw is the better fit for general-purpose diagramming with office integrations. Eraser is the better fit for technical teams using AI and diagram-as-code.

  • SmartDraw fits best

    General-purpose diagramming with office integrations

  • Eraser fits best

    Technical teams using AI and diagram-as-code

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature SmartDraw 8.6/10 Visit ↗ Eraser 8.3/10 Visit ↗
At a glance
Editor score 8.6 8.3
Ranking #7 in Diagram Software #10 in Diagram Software
Best for General-purpose diagramming with office integrations Technical teams using AI and diagram-as-code
Pricing model Paid Free plan + paid
Starting price — $15/user/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud, Desktop Cloud, Self-hosted
Platforms Web, Windows, macOS, Linux Web
Support Email, Live chat, Docs Community, Docs, Email
Compliance SOC 2, GDPR, PCI DSS SOC 2, SSO/SAML
Integrations 14 integrations 9 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features SmartDraw 3/3 · Eraser 2/3
Real-time collaboration ✓ ✓
Desktop app ✓ (best) Not checked yet
Version history ✓ ✓
Specs
Diagram types floor plans, site plans, building layouts, evacuation plans, accident reconstructions, crime scenes, circuit diagrams, wiring diagrams, electrical plans, planograms, flowcharts, organizational charts, network diagrams, UML diagrams, ERDs, data flow diagrams, timelines, mind maps, Gantt charts, cause-and-effect diagrams Flow charts, entity-relationship diagrams, cloud architecture diagrams, sequence diagrams, BPMN diagrams
Export formats JPEG, PNG, SVG, PDF, Visio PNG, SVG, PDF, PowerPoint, Google Slides, BPMN, Visio, draw.io, Markdown
Import formats PDF, VSD, VSDX, Visio stencils, Lucidchart files, JPEG, PNG, SVG PNG, JPEG, WebP, PDF, Word, Excel, PowerPoint, Draw.io, Visio
Maximum editors Not checked yet Not checked yet
Our review
Pros
  • Supports business, technical, IT, floor-plan, and project diagrams
  • Real-time collaboration, comments, and version history
  • Integrates with Microsoft, Google, Atlassian, and storage tools
  • AI generates diagrams from prompts, images, files, and code
  • Diagram-as-code works alongside Markdown notes on an infinite canvas
  • Exports, imports, integrations, APIs, and collaboration support technical workflows
Cons
  • No free plan is available
  • The broad feature set may exceed basic diagramming needs
  • Regular Individual and Team prices are billed annually
  • The Free plan is limited to 3 files and 3 AI diagrams
  • Private files begin with the Starter plan
  • SAML SSO is available on the Business plan
Our verdict

SmartDraw is diagramming and scaled-drawing software for organizations, professionals, and non-technical users. It covers flowcharts, workflows, organizational charts, mind maps, project charts, technical engineering and IT diagrams, data…

Read the review →

Eraser is a collaborative diagramming and documentation tool for engineering and technical teams. It combines AI diagram generation with diagram-as-code through Eraser DSL, supporting cloud architecture, flow charts, entity relationship,…

Read the review →
  1. SmartDrawDiagram Software 8.6Paid
  2. EraserDiagram Software 8.3Free plan

Strengths and trade-offs

  • SmartDraw — where it wins

    • Supports business, technical, IT, floor-plan, and project diagrams
    • Real-time collaboration, comments, and version history
    • Integrates with Microsoft, Google, Atlassian, and storage tools

    Where it doesn't

    • No free plan is available
    • The broad feature set may exceed basic diagramming needs
    • Regular Individual and Team prices are billed annually
  • Eraser — where it wins

    • AI generates diagrams from prompts, images, files, and code
    • Diagram-as-code works alongside Markdown notes on an infinite canvas
    • Exports, imports, integrations, APIs, and collaboration support technical workflows

    Where it doesn't

    • The Free plan is limited to 3 files and 3 AI diagrams
    • Private files begin with the Starter plan
    • SAML SSO is available on the Business plan

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update