Video
AI Explainer Video on Astorie
B2B SaaS founder building a 60-second homepage explainer for the new product launch. Voiceover script paste in, scene-by-scene image generation across Nano Banana 2 and Flux, image-to-video chains across Sora 2, Veo, Kling 3, Seedance 2, and Runway Gen-4, ElevenLabs voiceover, lip-sync where the explainer features a presenter — all on one canvas. For real product UI, capture actual screen-recording rather than fake-looking model output.
What this feature solves
Explainer videos are the homepage moat for most B2B SaaS founders. A 60-second clip on the landing page that walks the visitor through the problem, the solution, and the call-to-action lifts conversion materially over text-only marketing — but producing one is expensive. Hiring an explainer-video studio runs $5,000 to $50,000 and weeks of turnaround. DIY-ing it in Camtasia or screen-recording tools produces a video that looks like an in-house demo, not a product launch. The founder needs production polish without a production budget.
The other half is iteration cost. The product changes, the messaging changes, the pricing changes — and a $20,000 explainer video commissioned in Q1 is stale by Q3. Re-engaging the studio for a refresh costs a fraction of the original but still slows the founder down by weeks. Tab-based AI tools that promise explainer-video generation produce one-off clips with limited control over scenes, voice, pacing, and brand consistency — so the second iteration is no faster than the first.
And there is the literal-vs-conceptual line. For B2B demos involving real product UI, the right answer is screen-recording. AI-generated 'fake UI' looks fake, and the audience notices. AI explainer is at its strongest for concept-level education — abstract concepts, problem-state animations, story-driven product positioning — paired with actual screen-recording for the literal product walkthrough. A workflow that pretends the AI can replace screen-recording is shipping low-fidelity output; the honest workflow chains AI conceptual scenes with real screen capture.