Read Aloud RTF
Turn RTF documents into audio you can follow. Upload a Rich Text Format file and listen with natural AI voices while following along with synchronized highlighting, auto-scrolling, and speed control. Useful for legacy documents, reports, and text exported from word processors.
Natural AI voices
Listen to RTF documents with natural-sounding voices that make long text easier to get through.
- A wide range of voices across major languages
- Multilingual voices for mixed-language documents
- Switch voices and adjust speed anytime
Text Highlight
Follow along as it reads.
- Sentences highlight in real time while the page automatically scrolls to the current text.
- Helpful for reviewing long or detailed documents.
Reading and listening simultaneously creates a powerful learning experience that enhances comprehension and retention.
Our synchronized highlighting keeps your eyes on the text while your ears take in the information.
Smart Speed Control
Find your perfect listening pace with precision control.
- Choose from convenient presets (0.75x, 1.5x, 2.5x) or fine-tune to your exact preference.
- Speed up to skim content or slow down for careful review.
Playback Speed
Multiple File Formats
Not just RTF.
- Readio supports PDF, EPUB, DOCX, TXT, RTF, and more so you can listen to documents and drafts in one place.
- Great for turning reading time into listening time anywhere.
How to Read Your RTF File Aloud
Getting started is simple. Upload your RTF document and let AI voices bring your content to life.
Upload Your RTF
Drag and drop any RTF file into Readio. Works well for reports, notes, and legacy documents.
Select Voice
Choose from natural-sounding AI voices and customize read aloud speed and preferences.
Listen
Start reading aloud with synchronized highlighting. Scroll, zoom, and control playback easily.
Who uses Readio
Listen to RTF documents so you can review content, stay focused, and reduce screen time.

Professionals
Listen to reports and documents saved in RTF during busy workdays.

Researchers
Review academic papers and notes exported as RTF while following the highlighted text.

Students
Listen to study materials and essays saved in RTF format while revising.

Administrative Work
Listen to legacy documents and records that are commonly stored as RTF files.

Accessibility
Reduce eye strain and make long documents easier to consume. Adjust speed and listen at your own pace.
Frequently asked questions
Ready to start?
Start listening in seconds.
Upload your RTF file and start reading aloud right away.