Shared Workspace
On Team and Business plans, brand kits, asset libraries and projects are shared across the workspace.
Turn Lecture Slides Into
Lecture Videos for Students
Upload lecture slides or class notes. Slenvox writes a narrated script and shows each idea with motion graphics and real footage, so students can watch before or after class.
Free planNo credit card needed
Hotel Housekeeping StandardsMade from Housekeeping-SOP.pdf 10 pages
Made with Slenvox
Made with Slenvox9 stepsJump to a step
Start from what you already have
For Teams
Built for Departments and Course Teams
Several teachers making videos for one course or school? Talk to us about the Team and Business plans.
Book a Demo
Videos Up to 60 Minutes
Max, Team and Business plans make videos of up to 60 minutes. Pro makes up to 30, and Plus up to 15.
You Own the Videos
Slenvox claims no ownership of the videos or uploads. Use, publish and change them as you like.
Private to the Workspace
Projects and files are visible only to the account, or to the workspace on Team and Business plans.
Before and After
How Slenvox Changes Lecture Videos
Students need the ideas explained clearly, in a video they can pause and watch again.
Drag the handle to compare.
Recording
BeforeTime in front of a camera for each recorded lecture
With SlenvoxUpload the slides and get a narrated script to check
Slides
BeforeSlides with a voiceover that students click through
With SlenvoxEach idea shown with motion graphics and real footage
Mistakes
BeforeRecording a whole lecture again to fix one mistake
With SlenvoxFix a line and remake only that scene
Languages
BeforeOne language for students who speak many
With SlenvoxThe same lecture in any of 22 languages
Subtitles
BeforeLong recordings with no subtitles
With SlenvoxSubtitles added in the video language
Everything You Need to Create Lecture Videos
From the slides and notes to videos students can watch before or after class.
Slides, Notes or Topic
Turn Lecture Slides Into Videos
- Upload PowerPoint or PDF files of up to 200 MB, with up to 150 slides in total.
- Slenvox reads each slide and writes a narrated script from the deck.
- Charts, diagrams and pictures from the slides appear in the matching scenes.
- Check and edit the script before the video is made.
Motion Graphics + Real Footage
Explain Each Idea on Screen
- Motion graphics turn terms, steps and data into labels, timelines and charts.
- Real stock footage shows the place, the process or the subject behind each idea.
- The graphics appear in time with the narration.
- Set the audience, such as students, and the tone, such as educational.
Science
History
Math
Economics
Slide to Scene
Build Each Scene From the Slides
- Slenvox builds new scenes from the content of each slide.
- The slide design is not kept: each scene gets motion graphics and footage.
- Fix a line and remake only that scene.
- Change the footage, graphics or layout on the review page.
22 Languages
Teach Students in Their Language
- The script, the narration and the subtitles in any of 22 languages.
- Make the same lecture for students who speak another language.
- Right-to-left languages such as Arabic and Hebrew are supported.
- Choose from 142 natural AI voices in many accents.
Plants use light to turn water and carbon dioxide into sugar.
पौधे प्रकाश की मदद से पानी और कार्बन डाइऑक्साइड को शर्करा में बदलते हैं।
Las plantas usan la luz para convertir agua y dióxido de carbono en azúcar.
植物は光を使って、水と二酸化炭素から糖をつくります。
تستخدم النباتات الضوء لتحويل الماء وثاني أكسيد الكربون إلى سكر.
Try It Free
Create a Free Lecture Video
Write a topic or upload lecture slides. Slenvox writes the script first, so you can check it before the video is made.
Try
Upload lecture slides or notes, as a PDF or PowerPoint fileUp to 200 MB
Free plan. No credit card.
More Tools
More Tools for Lecture Videos
Give each lecture in a course the same look and voice.
Save a logo, colors, fonts, an intro, an outro and music once, and apply them to any video.
Upload company photos, clips and documents once. Slenvox places them in the scenes where they fit.
Choose from 142 natural AI voices in many accents, or narrate in your own voice with My Voice.
Change the footage, graphics, layout and timing of any scene on the review page before you finalize.
Subtitles are added automatically in the video language. Change their style, or turn them off.
Download an MP4, or export the clips and a timeline file that Premiere Pro, DaVinci Resolve and Final Cut Pro open directly.
Made With Slenvox
Lecture Video Examples Made With Slenvox
Sample lectures, each made from slides, notes or a topic.
The Water Cycle
SchoolEvaporation, clouds and rain, for a grade 6 science class.
Intro to Microeconomics
UniversitySupply, demand and price, explained with charts.
Causes of World War I
UniversityAlliances, empires and the spark in Sarajevo.
Pharmacology Basics
Nursing SchoolHow a drug moves through the body, step by step.
Lecture Video FAQs
Have a question that is not here? Contact us
Can AI make lecture videos?
Yes. Upload lecture slides or class notes, paste a link, or describe the topic. Slenvox writes the script, narrates it with a natural AI voice, and shows each idea with motion graphics and real footage. You check the script and each scene before you finalize.
Do I need to record myself?
No. Slenvox narrates the lecture with a natural AI voice. Choose from 142 voices in many accents, and preview each one before you choose.
Will my slide design stay the same?
No. Slenvox builds new scenes from the content of the slides. The script follows the deck, and charts, diagrams and pictures from the slides appear in the matching scenes. A brand kit adds your logo, colors and fonts.
Can students watch the videos in our LMS?
Yes. Download the finished MP4 and upload it to any LMS, such as Moodle, Canvas or Google Classroom. There is no direct LMS connection yet.
Can I make lectures in other languages?
Yes. Slenvox makes videos in 22 languages, with the script, the narration and the subtitles in the same language. To make the same video in another language, create it again from the same slides with that language selected.
Are subtitles added automatically?
Yes. Subtitles are added in the video language. Change their font, color and position on the review page, or turn them off.
How long can a video be?
Up to 60 minutes on Max, Team and Business, 30 minutes on Pro, 15 on Plus, and 5 on Lite and Free.
Is it free to try?
Yes. The free plan gives you 5 minutes of video once, enough for one video of up to 5 minutes, at 720p with a watermark. No credit card is needed.
Book a Demo
Book a 30‑Minute Demo
A 30-minute video call with the Slenvox team. See how Slenvox works and get answers about plans.
Pick a TimeSlenvox TeamSlenvox Demo30mGoogle MeetYour time zonePick a day to see the open times.
SUNMONTUEWEDTHUFRISAT
Turn the Lecture Slides Into a Video
Start on the free plan. No credit card needed.
