Use cases
Step-by-step guides for recording lectures, walkthroughs, and short-form explainers with Excalicast.
How to record a whiteboard lecture (no screen recording)
Record a whiteboard lecture in your browser with synced voice, then export an MP4 in any aspect ratio. No software, no sign-up.
Record an async architecture walkthrough for your team
Replace a live meeting with a recorded architecture walkthrough: draw the system on a whiteboard, narrate the decisions, and share an MP4 or replay link.
Make a whiteboard explainer for YouTube Shorts and TikTok
Record once on a whiteboard and export 9:16 vertical video for Shorts, Reels, and TikTok — plus 16:9 for YouTube — from the same take.
How to record a math tutorial on a whiteboard
Record a math or science tutorial by writing on a whiteboard while narrating, then export an MP4 for YouTube or a vertical Short — no screen recording.
Record a product walkthrough instead of writing a PRD
Product managers can record a whiteboard walkthrough of a feature with voice, then share an MP4 or replay link so engineering and design align faster.
Record an online course lesson on a whiteboard
Create online course lessons by recording a whiteboard with synced voice and subtitles, then export MP4 in the ratio your platform needs.
Record a system design explainer video
Diagram a system on a whiteboard and narrate the design decisions, then export an MP4 — ideal for interviews prep, docs, and team onboarding.
How to add subtitles to a whiteboard video
Record a whiteboard video and auto-generate subtitles with Alibaba Qwen ASR (Chinese & English), then download SRT or burn captions into the MP4.