AutoTrace

At a glance

• Editor score
  7.0 / 10
• Pricing
  Free plan
• Best for
  Legacy open-source command-line workflows
• Free plan
  Yes
• Paid from
  Free
• Founded
  1998
• Facts checked
  20 Sep 2026

• Where it wins

  • Free and open source across Windows, macOS, and Linux
  • Supports outline and centerline tracing with cleanup tools
  • Outputs SVG, EPS, PDF, AI, DXF, and other vector formats

• Where it doesn't

  • Command-line operation favors technical users over visual workflows
  • Its feature set is less modern than newer vectorization tools
  • Color reduction is limited to a maximum of 256 colors

Our verdict on AutoTrace

AutoTrace is an open-source bitmap-to-vector converter for developers, technical users, and teams that need local, scriptable image conversion. It provides outline and centerline tracing, supports multiple bitmap input formats, and can produce vector files in formats including SVG, EPS, PDF, AI, DXF, CGM, EMF, MIF, ER, and Fig. Windows, macOS, and Linux are supported, with installation options that include Windows installers, package managers, and source builds. The project dates to 1998 and is designed around desktop and command-line workflows rather than a hosted web application.

Its pricing model is straightforward: AutoTrace is open source and available as a free plan. The value is strongest for organizations that want a local conversion utility without a recurring software tier, and for developers who need to incorporate tracing through the C library interface provided by libautotrace. Command-line operation also makes it a natural fit for established technical processes where repeatable local conversion matters more than a visual editing environment. The available tracing controls include color reduction before tracing, despeckling, and noise removal, giving users several ways to prepare bitmap artwork.

AutoTrace’s main trade-off is focus. It covers core raster-to-vector conversion and supports a broad range of output formats, but its feature set is less modern than newer vectorization tools. The maximum color count is 256, and the command-line orientation can be a barrier for users who expect a browser-based or visually guided workflow. Choose AutoTrace for free, open-source, scriptable conversion across major desktop platforms. Choose an alternative if you need a more contemporary interface or a broader design workflow around vectorization.

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AutoTrace pricing

AutoTrace fact sheet

Alternatives to AutoTrace

• VectorItA free offline vectorizer with detailed tracing controls and broad desktop export options.9.4
• EdgeSVGA developer-focused engine for automated, measurable raster-to-SVG conversion.9.3
• Adobe CaptureA free mobile vectorization tool for Creative Cloud workflows, with broad Adobe integrations.9.2

See all AutoTrace alternatives →

Featured on iTechGuides

AutoTrace is listed in our Image Vectorization Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update