01 · Transcription
Tuba turns photographed handwriting into readable text first, so you can see what the system understood.
Handwritten text correction AI
Instead of retyping handwritten pages first, take a photo: Tuba reads the handwriting, transcribes the text, and shows corrections with markings and reasons.
6 starter red pens · no credit card required
What Tuba does with handwriting
01 · Transcription
Tuba turns photographed handwriting into readable text first, so you can see what the system understood.
02 · Correction
Then come markings, reasons, feedback and optional grading suggestions.
Photo quality
If words are cropped, shadows cross the line or the handwriting itself is barely legible, AI can misread it too. With handwriting, the photo is part of the input.
Lay the paper flat and keep the whole page in frame.
Use daylight or even lighting.
Avoid shadows, steep angles and cropped edges.
For dense or unclear handwriting, move closer before taking the photo.
Example
Recognized text · English
Tuba correction
I writed1 a story and go2 home.
FAQ
It works much better with readable handwriting and a clear photo. Hard-to-read words, strong shadows or cropped lines remain more difficult — which is why Tuba shows the recognized text before you continue with the correction.
The risk of reading errors increases. A second, straighter photo with better light is usually faster than fixing wrongly recognized words later.
Yes. You can upload several pages and Tuba processes them as one coherent submission.
Tuba is built for classroom work, but it is useful whenever handwritten texts should become readable, correctable and visibly marked without manual retyping.
Start with 6 free red pens and test Tuba on a real handwritten text.