Education
Help learners follow every explanation
Add readable captions to a recorded lesson, then check the details that matter to your learners.
Open the free workspace
Keep the lesson clear after the recording ends
A forty-minute lesson includes demonstrations, new terms and questions. Generate a first caption track, then check subject terminology, speaker names and the timing around each demonstration.
Captions can help learners follow and revisit the material. Review their accuracy and the needs of your audience; generating captions alone does not establish accessibility compliance. Export a supported subtitle file for the player you use.

The roots take up water from the soil.
The roots take up water from the soil.
What one recorded lesson costs
One 40-minute lesson, transcribed in its source language without translation
- Speech transcriptionCredits: 120
- €1.20
- Example totalCredits: 120
- €1.20
Importing, editing and subtitle export are free. AI is optional and paid by use.
This example assumes €0.01 per credit from the 500-credit pack (€5.00). Each billable content item and required operation is rounded separately.
The workspace confirms required credits before launch. Checkout determines applicable taxes and the final credit purchase total.
Estimate your own AI costWhat does an AI job receive?
The media file stays on your computer. An AI job sends the extracted audio needed for transcription or subtitle inputs needed for translation or graphical text extraction. Paid AI processing is not entirely local.
Do captions make a lesson accessible?
Captions can make recorded speech easier to follow. Check accuracy, meaningful sounds, timing and your learners’ needs. SubFT does not certify accessibility or replace that review.
Can I keep editing costs down?
Import, editing and export are free. If text captions already exist, edit them without transcription. The example uses transcription only; another language adds paid translation.