A customisable reading app: fonts, spacing and overlays
Tailo lets you customise every part of your reading experience, so the way content looks works for you, not against you.
Everything you can customise in Tailo
Most reading tools give you one fixed layout. Tailo is fully customisable, from fonts and colours to spacing and layout, so your reading environment fits the way you study.

Font size and style
Adjust font size, typeface, and weight to make reading more comfortable. Dyslexia-friendly fonts and cleaner typefaces reduce fatigue and help you focus for longer.

Colour themes and background
Choose from colour themes or set your own background to reduce visual stress. Lower contrast and warmer tones help reduce eye strain during long study sessions.

Reading width and layout
Adjust reading width to control how much text appears at once. Narrower columns are easier to track, and a cleaner layout makes dense academic texts more manageable.

Highlight and annotation colours
Choose your own highlight and annotation colours so different note categories are easy to tell apart. Colour-coded annotations make revision faster and more organised.
Built for students who study differently
The default reading experience was not designed with every student in mind. Fixed fonts, high-contrast backgrounds, and dense layouts work for some people and make reading much harder for others. Tailo’s customisation tools exist to remove that barrier.
Every setting you adjust is saved automatically, so your personalised reading environment is there every time you open the app. No resetting, no compromising. Just a reading experience customised to work for you.
See how easy it is to customise your reading view
Watch how quickly you can customise your reading environment in Tailo and see the difference it makes to everyday studying.
FAQs
Questions about customising your reading experience in Tailo? Here are the ones students ask most.
Can I save my customisation settings permanently?
Yes. Every customisation you make in Tailo is saved automatically to your account. Your preferred font, colour theme, reading width, and annotation colours will be there every time you log in, across all your devices. You do not need to set things up again each session.
Does customising the layout affect the original PDF?
No. Tailo’s customisation tools only change how content looks within the app. The original PDF or document is completely unaffected. If you download or share the original file, it will look exactly as it did when you uploaded it. Your customized reading view exists only within Tailo.
Can I use different settings for different subjects or projects?
Currently, Tailo applies your customisation settings globally across all your reading. If you prefer different settings for different types of content, you can adjust them as needed, and they will update instantly across your current session. We are always developing new features, so project-level customizations may be available in future updates.
Is the customise feature available on the Chrome extension too?
Yes. Your customisation settings carry across to the Tailo Chrome extension, so the reading environment you have set up in the app is the same one you get when using the extension.
Are these settings available on mobile?
Yes. Tailo’s customisable reading settings are available on mobile. Font size, colour themes, and layout adjustments all work on smaller screens, and your settings sync automatically so your reading experience is consistent whether you are on a laptop, tablet, or phone.
How do Tailo's customisation features help disabled students?
Tailo lets you change how content looks on screen, not just what it says. You can switch between light and dark mode, choose a colour theme, and turn on high contrast – all designed to reduce visual strain and make text easier to read for longer. For students with dyslexia, this can mean choosing colours and contrast levels that stop text from “swimming” on the page. For students with visual impairments or light sensitivity, high contrast and dark mode can make the difference between a readable page and a painful one. And because everyone’s needs are different, you’re not locked into one fixed layout – you set it up the way that actually works for you, and Tailo remembers it.
Tailo is approved for funding through the Disabled Students’ Allowance.
Trusted by students at universities across the UK
Thousands of students are already customising Tailo to suit how they read best — from first-year undergraduates to postgraduates managing heavy research loads. Tailo is used across UK universities and is available to all students, including those accessing support through Disabled Students’ Allowance.
Francesca
I’ve been doing really well at uni – Tailo helps me focus on what matters.
Chase
I use Talio all the time now for all of my reading, I'm no longer skimming the reading lists in a panic before classes to get a vague idea of what's going on.
Jesse
I was sceptical because I didn’t think that Tailo would change the way that I engaged with information as much as it did. Just try it and you won’t uninstall it.
Megan
I have used ChatGPT to summarise a piece of text before, however Tailo is much better. I prefer how Tailo works and I feel it is more reliable.
