For universities, colleges, public agencies, and companies.

Your PDFs.
We make them
accessible.

Send us your PDFs, slides, or Word files. Get back accessible PDFs that screen readers can actually read, formulas included. Nothing about how they look changes.

Built for accessibility teams with more files than hours.

Same document. A different experience.

Before

An untagged PDF
BIO 101 / FALL 202601

BIO 101 syllabus

Introduction to Biology · Tue and Thu, 10:00–11:15

This week

  1. Read chapter 3 before Tuesday.
  2. Bring the lab worksheet on Thursday.
  3. Submit the reflection by Friday, 5 p.m.

Assignments

Assignment deadlines and points on an illustrative syllabus, before example
AssignmentDuePoints
Reading responseFri, Sep 410
Lab reportFri, Sep 1125
MidtermThu, Sep 18100

Submit written work before the deadline.

What a screen reader hears

“blank… BIO 101 syllabus Introduction to Biology Tue and Thu, 10:00–11:15 Read chapter 3 before Tuesday. Bring the lab worksheet on Thursday. Submit the reflection by Friday, 5 p.m. Assignment Due Points Reading response Fri, Sep 4 10 Lab report Fri, Sep 11 25 Midterm Thu, Sep 18 100…”

Words are there. Structure is missing.

After Legible

Same look. Now accessible.
BIO 101 / FALL 202601

BIO 101 syllabus

Introduction to Biology · Tue and Thu, 10:00–11:15

This week

  1. Read chapter 3 before Tuesday.
  2. Bring the lab worksheet on Thursday.
  3. Submit the reflection by Friday, 5 p.m.

Assignments

Assignment deadlines and points on an illustrative syllabus, after example
AssignmentDuePoints
Reading responseFri, Sep 410
Lab reportFri, Sep 1125
MidtermThu, Sep 18100

Submit written work before the deadline.

What a screen reader hears

Heading level 1. BIO 101 syllabus.

List, 3 items. Read chapter 3 before Tuesday…

Table, 3 columns, 4 rows. Assignment: Reading response. Due: Fri, Sep 4. Points: 10…

FIG 1— What a screen reader hears, before and after Legible.

Why Legible

Manual remediation doesn't scale.

It's slow, expensive, and the backlog keeps growing.

Passing a checker isn't the same as being usable.

A file can pass an automated check and still be confusing with a screen reader. Every Legible file is reviewed by a person and tested with a real screen reader.

No training required.

Other approaches often need trained experts and a steep learning curve. With Legible, you send the file and get it back accessible.

Checked against two standards.

Built to WCAG 2.1 AA and PDF/UA, and we test against WCAG 2.2 too.

How it works

Your file in.
An accessible file out.

  1. 01

    Send us your file

    A PDF, PowerPoint, or Word file you already have.

  2. 02

    We add the structure

    Legible tags headings, reading order, lists, tables, formulas, and image descriptions.

    Document title and language, too.

  3. 03

    Get the accessible version back.

    Plus a WCAG and PDF/UA report.

FIG 2— From inaccessible to verified.

Who we are

Grace Feng, Founder & CEO

Grace never planned to start an accessibility company. While helping a professor's team make their course materials accessible, she watched them face hundreds of PowerPoint slides and PDFs, very little time, and a manual process that took hours for a single file. She was shocked. Students who rely on screen readers were waiting on materials everyone else could already read. She started Legible so that no one has to choose between keeping up and doing it right.

Grace holds a PhD in Education from Iowa State University and an MBA from the University of Cambridge, and brings a background in UX research.

FAQ

What files do you accept?

PDF, PowerPoint, and Word. Send us what you have, and we'll return an accessible PDF that looks the same as your original. (You'll receive a PDF, not an editable PowerPoint or Word file.)

Low-contrast text is the one exception: we'll suggest accessible colors and apply them with your approval.

How long does it take?

A free sample (up to 5 pages or slides) comes back within 24 hours. For larger batches, we'll agree on a timeline with you.

How much does it cost?

Pilot pricing is available for early partners. Pricing is based on volume. Talk to us.

Free sample

See it on your
own documents.

Free sample, in exchange for your feedback. Send us a file (up to 5 pages or slides) and we'll return an accessible PDF within 24 hours. In return, we'd love 15 minutes of your honest feedback.

Fields marked with an asterisk are required.

PDF, PowerPoint, or Word, up to 5 pages or slides.

Deadlines, document types, or anything you'd like us to know.

We'll only use this to contact you about Legible.