Submitted by Nicole L’Etoile, CPACC

For years, I created slides, infographics, and PDFs using tools that produced clean, professional visuals. They looked great. They felt easy. And they had just enough “accessibility-friendly” messaging to make me think I was on the right track.

But as my work deepened in accessibility,  especially supporting organizations with Web Content Accessibility Guidelines (WCAG), content audits, and ADA Title II preparation,  I started seeing cracks. 

Tools that looked accessible weren’t actually producing accessible PDFs. Tagging was inconsistent. Reading order was unreliable. Headings weren’t marked properly, and color contrast tools were missing. That gap mattered, especially because if I’m going to teach accessibility, my own workflow has to reflect what I teach.

Sometime in 2024, I can’t recall exactly when, Eugene Woo, the CEO of  Venngage, reached out to me through LinkedIn and offered me a chance to try their tool. It was the first time I had been given access to a design platform at no cost, and I went into it with the same mindset I apply to any accessibility tool: cautious, curious, and ready to test it thoroughly.

What I found is that Venngage is a tool that actually does the things I wish other tools did.

But I want to be transparent and let you know up front that the purpose of this blog post isn’t to sell Venngage.  It’s to demonstrate the kinds of features and workflows that any design tool must have if you expect it to produce accessible PDFs.

You can use Venngage. You can use something else. But the tool you choose must support accessibility beyond appearance, beyond branding, and beyond “good enough.”

This article lays out the process I follow and the exact accessibility features I look for, using Venngage as the example because it's the tool that demonstrated all of these elements clearly and consistently.

What an Accessibility-Centered Tool Needs to Do

Before I walk through my workflow, I want to surface that most design software focuses on visuals first and accessibility last, if at all. A tool meant for accessible PDF creation should include:

  1. A clear, practical workflow for alt text: Including default decorative marking for icons and shapes, and the ability to reveal alt text across a project.
  2. Color contrast tools that match WCAG: Live feedback while choosing colors, not a separate step, it’s right there while you are designing!
  3. Visibility into the tag tree and reading order: If I can’t inspect and manually correct the reading order, I can’t trust the PDF.
  4. A built-in accessibility checker: Not a generic one or AI version. A tool that tells you what needs attention and where human judgment is required.
  5. Actual PDF tagging: Not “Adobe will fix it later.”  Not “Looks fine visually.” But semantic tags that stayed tags after downloading the PDF: headings, lists, reading order, alt text, tables, and document language.

Venngage meets these requirements, which is why I use it. While the examples in this post use slides for presentations, the same accessibility tools and approach applies across templates and design types within the tool.

My Step-by-Step Process for Creating Accessible PDFs

Below is my  workflow, the same one I use for training, client work, and ADA Title II preparation.

Step 1: Start with the Accessibility Panel

The first thing I do once I have my content laid out and where I want it is open the Accessibility Panel, which is easily located in the File tab. 

A strong accessibility panel should include:

  • Tag order
  • Alt text visibility
  • Document language
  • Accessibility check
  • Visual simulators
Screenshot of the File menu with “Accessibility” selected.
This screenshot shows where the accessibility workflow starts: the built-in Accessibility menu. Accessibility tools (check, tag order, set document language, visual simulator and show alt text on canvas) are available.

Step 2: Run the Accessibility Check

A meaningful checker doesn’t tell you everything is fixable. It tells you:

  • What issues were detected 
  • What needs human review
  • Where structure is broken

And, it gives you the opportunity to fix it before exporting to PDF.

Screenshot of the Accessibility panel: a checker list of items needing review and a document language section set to English
Accessibility panel open on the right side of the design interface, showing a checker with detected issues and sections for alternative text, reading order, headings, color use, images of text, links, tables, document title, and document language.

Step 3: Set Document Language

This is a simple step that should never be hidden. 

Correct language improves pronunciation, navigation, and comprehension for screen reader users.

Accessibility panel open to the “Document Language” section.
This screenshot highlights the document-level language setting within the Accessibility checker. Setting the correct document language is critical for screen reader users, as it controls pronunciation and reading rules across the entire PDF.

Step 4: Apply Heading Tags

A design tool should let you assign:

  • H1 (title)
  • H2 (section headers)
  • H3–H6 (sub-headers)
  • Paragraph text
Text editing menu showing a heading dropdown with H3 selected.
Text editing menu showing a heading dropdown with H3 selected for Sub Heading “Connecting ADA Title II to WCAG, and a tooltip explaining that text tags are hidden properties that help screen readers navigate the design. They do not impact the style of the text. A link is provided: Learn more about tagging text

Step 5: Write Alt Text As You Build

A tool should allow you to:

  • Add alt text to meaningful images
  • Leave decorative items untagged
  • Quickly check alt text across the entire project

If you have to retrofit this in Acrobat, the tool isn’t supporting accessibility well.

Image selected in the design tool with the Alternative Text editor open, showing where authors add or edit alt text and choose whether an image is decorative.
Alternative Text editor displayed for a selected image, showing where alt text is added, where images can be marked as decorative, and the option to auto-generate alt text. The editor opens automatically when an image is inserted.
💡
A note on AI-Generated Alt Text:

Many tools now offer AI-generated alt text as a built-in feature. In my experience, this is worth trying, but it’s not something I rely on without review.

About 9 times out of 10, I find myself revising or editing what the AI produces to better match the purpose of the image and the surrounding content. That said, it can be a useful starting point. I appreciate not having to leave the tool to generate alt text elsewhere and then copy, paste, and edit it back in.

When used thoughtfully and followed by human judgment, it can save a step in the workflow, but it does not replace the need for intentional, well-written alt text.

Step 6: Check Color Contrast

The contrast checker should:

  • Display live ratios
  • Flag failures
  • Help you adjust colors
  • Support WCAG AA requirements

You shouldn't need a separate website or tool to test every color.

Color picker panel open while editing text, showing a built-in contrast checker with a passing contrast ratio and a tooltip explaining WCAG contrast requirements.
Color and contrast is available during text editing. As colors are selected, the tool provides real-time contrast feedback and surfaces WCAG thresholds directly in the interface. Tool tip text: “To achieve the WCAG 2.1 AA accessibility standards, make sure your designs meet the following color contrast thresholds: Normal text: 4.5:1; Large text (at least 19px and bold, or at least 24px and regular): 3:1; Meaningful graphics: 3:1; Learn more about color contrast.”

Step 7: Preview with Vision Simulators

A useful tool will let you preview the PDF through different color simulators to check for contrast and color combinations that are still visible to individuals with colorblindness. 

Accessibility panel open to the Simulator tab, showing options to preview content under different vision conditions including color blindness types, cataracts, and low vision.
Accessibility Simulator panel, allows authors to preview how content appears under different vision conditions, including various types of color blindness, cataracts, and low vision.

Included in this simulator is the following: 

  • Achromatopsia: complete color blindness
  • Deuteranopia: difficulty detecting greens
  • Protanopia: difficulty detecting reds
  • Tritanopia: difficulty detecting blues and yellows
  • Cataracts: cloudy vision that reduces contrast
  • Low Vision: blurry and decreased vision

Step 8: Review the Tag Order

This is make-or-break.

Your tool MUST allow you to:

  • Inspect tag order
  • Rearrange elements
  • Confirm proper nesting
  • Remove decorative items from the reading order

If you can’t see or fix the tag order, the exported PDF will not be accessible.

Accessibility panel open to the Tag Order tab, showing guidance about reading order and a list of pages with expandable tag order controls.
Tag Order panel provides a page-by-page view to review and adjust tag order, making reading sequence an intentional part of the authoring process rather than an assumption based on visual layout. There is a tool tip About tag order: People who use screen readers to access your design will hear content read to them in a specific order. The reading order of your design should be logical and consistent with the meaning of the content. A link is provided to learn more about reading order.

Step 9: Export a Tagged PDF

A trustworthy tool will export:

  • Tagged headings
  • Correct reading order
  • Alt text
  • Accessible tables
  • Navigable structure
  • Accurate language settings

When I test PDFs created through this workflow using a screen reader, they behave correctly, consistently.

Why I’m Sharing This

When Venngage first offered me access to their platform, I had no expectation that I’d ever write about it. I didn’t expect to be invited onto their podcast, or to later return as a panel speaker alongside Sarah Mercier and Leah Roman to talk about digital accessibility.

I didn’t expect to prefer the tool. I didn’t expect to rave about it. And I definitely didn’t expect it to become my primary tool for slides, infographics, and PDFs. But that’s exactly what happened.

More recently, Sarah reached out as I’ve been spending a lot of time working with organizations on PDF accessibility and pushing a conversation that’s long overdue: sunsetting and archiving content that isn’t worth keeping, and rebuilding what actually matters with accessibility built in from the start.

But this article isn’t just about Venngage.

It’s about showing what an accessibility-first workflow actually looks like, and the features you should expect from any tool you use.

Use Venngage. Use something else. Use whatever fits your workflow and your team. Just don’t settle for tools that look accessible but fall apart where it counts. And lastly, don’t forget to test it with a screen reader once you export to PDF. This is the true test!

Accessible PDFs depend on structure, tagging, and transparency. 

My hope is that this walkthrough gives you a model to follow and a standard to hold your tools to. Because once you know what to look for, “good enough” stops being good enough. Accessibility is a skill, a practice, and a mindset, and it gets stronger when you learn it in community. If you want to improve your accessibility workflows, I share practical guidance, examples, and lessons learned about accessibility and learning design on LinkedIn

You can also join the next cohort of Making Online Content Accessible for All, where we move beyond “good enough”as a community, and focus on building content that works for as many people as possible.

Creating Accessible PDFs: Why I Moved Beyond “Good Enough” and What I Look for in a Tool

This article lays out the process Nicole L'Etoile follows and the exact accessibility features to look for, using Venngage as the example because it's the tool that demonstrated all of these elements clearly and consistently.