Comparisons
The best AI tools for math explainer videos in 2026
Eight AI tools for math videos compared: how each writes equations step by step, graphs and geometry, photo and PDF input, languages, length and price.
9 min read
Blog
Explaining things, well.
Practical guides to explainer videos: how long to make them, how to script them, how to turn the documents you already have into one, and what the research says about why they work. Each one comes with a short video version, drawn and narrated by Chasca from the article itself.
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Comparisons
The best AI video makers for teachers in 2026
To turn lesson notes into short narrated videos that end with a question: Chasca. Kinoslide, Scholarly, Scrimba Explain and Gemini Notebook compared.
9 min read
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Comparisons
The best Doodly alternatives in 2026, by hand or with AI
Build scenes by hand with VideoScribe, Explaindio, Animaker, Powtoon or Renderforest, or let Chasca, Golpo or StrokeVideo make the whole video with AI.
9 min read
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Comparisons
The best free AI whiteboard animation makers in 2026
Yes, several make the whole video from a topic for free. Ten free plans compared: videos, length, watermark, download, card and the first paid plan.
9 min read
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Comparisons
The best Golpo AI alternatives in 2026
Chasca, StrokeVideo, AnimatedBoard and Sketchie make the whole whiteboard video, as Golpo does. Seven alternatives compared on length, voice and price.
8 min read
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Comparisons
The best NotebookLM Video Overview alternatives in 2026
For a video to publish in your own voice, with your logo, up to 30 minutes long: Chasca. Six more NotebookLM Video Overview alternatives, compared.
9 min read
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Comparisons
The best VideoScribe alternatives in 2026, including AI that makes the whole video
For AI that makes the whole video: Chasca, Golpo, StrokeVideo or Explainimate. To keep building scenes: Doodly, Animaker, Powtoon or Vyond.
9 min read
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Comparisons
A guide to whiteboard explainer video APIs and MCP servers in 2026
Nine explainer video APIs and MCP servers compared: what each makes, how you call it from code, Claude or ChatGPT, what unlocks it and how it's billed.
9 min read
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How-to
How to turn a NotebookLM Audio Overview into a video
Make the Audio Overview in Gemini Notebook, download it, cut the part worth showing, then let a whiteboard draw what the hosts say as they say it.
6 min read
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How-to
How to turn your script into a video, word for word
Write it for the ear, split it into scenes, quote the words for the screen, then have it narrated and drawn word for word. Each step, with the research.
6 min read
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Comparisons
Scrimba Explain vs Chasca: narrated slides or a whiteboard video
Scrimba Explain builds narrated slide lessons, even from inside ChatGPT. Chasca makes whiteboard videos to download and publish, in your own voice.
6 min read
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Comparisons
StrokeVideo vs Chasca: two AI whiteboard video makers compared
Both turn a topic or a script into a narrated whiteboard video. How they differ on diagrams, math, length, languages, voices and price (November 2026).
5 min read
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Comparisons
Vyond vs Chasca: character animation or an AI whiteboard video
Vyond is an animation studio with characters for workplace videos. Chasca makes a narrated whiteboard video from a prompt or a document in about a minute.
5 min read
- 1:06 video
Comparisons
The best AI whiteboard animation and video generators in 2026
Eight whiteboard animation tools, AI and hands-on, compared on length, voices, languages, math and price, with the job each one does best.
9 min read
- 0:56 video
Comparisons
Doodly vs Chasca: build each scene, or start from your document
Doodly is a desktop app where you build whiteboard scenes by hand. Chasca makes the whole narrated whiteboard video from a prompt or a document.
3 min read
- 1:00 video
Comparisons
Golpo vs Chasca: two AI whiteboard video makers compared
Both make narrated whiteboard videos from a prompt or document. How they differ on length, math, voices, languages, editing and price (November 2026).
4 min read
- 1:04 video
Comparisons
NotebookLM video overviews vs Chasca: which should you use?
NotebookLM, now Gemini Notebook, makes free video overviews of your sources. Chasca makes videos to publish: your voice and logo, up to 30 minutes.
4 min read
- 0:56 video
Comparisons
VideoScribe vs Chasca: draw it yourself, or let AI draw it
VideoScribe gives you a canvas to build each scene, now with AI help. Chasca makes the whole narrated whiteboard video from a prompt or document.
4 min read
- 1:00 video
How-to
How to make a quiz video for your class
Show one question with its answer choices, give students time to think, then reveal the answer and say why. What the research says, and how to make one fast.
5 min read
- 0:58 video
How-to
How to make a video in your own voice with AI
Record about a minute of clear reading, make a custom voice from it, then let it narrate any script. What to record, what the research says, and the rules.
6 min read
- 1:03 video
How-to
How to turn an audio recording into a video
Turn a podcast, lecture or voiceover into a video: pick the right format, cut the part worth showing, draw what is said as it is said, and caption every word.
5 min read
- 1:06 video
How-to
How to make a video abstract for your research paper
A video abstract explains a paper in two to four minutes: question, method, finding and why it matters. Journal rules, a script template and tools.
7 min read
- 1:02 video
Guides
How to make videos for an online course
Plan short lessons with one goal each, pick the right style for each lesson, get the sound right, add a question after every video, and build for updates.
7 min read
- 1:00 video
How-to
How to turn a blog post into a video
Pick a post worth watching, cut it to its answer and a few points, script it for the ear, show each point, add captions, then publish where it gets found.
6 min read
- 1:00 video
How-to
How to turn Google Slides into a video
Google Slides can't export a video. Record it, convert it in Google Vids, download it as a .pptx for PowerPoint, or make it an AI whiteboard video.
6 min read
- 0:58 video
Guides
Types of explainer videos, and when to use each
The six main types of explainer videos: whiteboard, 2D animation, motion graphics, screencasts, live action and talking heads. What each suits and costs.
7 min read
- 1:24 video
Research
Do short videos help people learn? What the research says
Mostly yes: short videos hold attention, and lessons split into meaningful segments are learned better. But short alone isn't enough. Here's the evidence.
7 min read
- 1:25 video
Guides
Explainer videos for teachers: a practical guide
How teachers use short explainer videos for flipped lessons, revision, absent students and multilingual families, how to make one, and why captions matter.
6 min read
- 1:12 video
Guides
How much does an explainer video cost?
About $1,000 to $15,000 for a custom one- to three-minute explainer from a freelancer or agency, and far less with AI. Real prices and what drives them.
6 min read
- 1:14 video
Guides
How to explain a complex topic simply: 7 techniques
Start from one sentence, beat the curse of knowledge, use analogies and examples, chunk it, draw as you talk and end with a question. With the research.
6 min read
- 1:14 video
How-to
How to make training videos that actually teach
To make training videos that teach: one objective, under six minutes, a script written for the ear, matching visuals, a quick check and a plan for updates.
6 min read
- 1:07 video
How-to
How to turn a PowerPoint into a video
Three ways to turn a PowerPoint into a video: export it with recorded narration, record your screen, or turn the .pptx into a narrated AI whiteboard video.
6 min read
- 1:26 video
Research
How long should an explainer video be?
Short answer: 60 to 90 seconds for one idea, and under six minutes for anything educational. Here is the research behind that, and a length for every use case.
4 min read
- 1:03 video
How-to
How to make a whiteboard animation video, step by step
Seven steps to a whiteboard animation: one idea, a script, a storyboard, drawings, narration, timing and export. By hand, with software or with AI.
4 min read
- 1:24 video
How-to
How to turn a PDF into a video (with narration)
Three ways to turn a PDF into a narrated video, from recording your screen to letting AI write the script and draw it for you. Steps, tips and what to avoid.
4 min read
- 1:13 video
Guides
How to write an explainer video script (with a template)
A six-part structure for explainer video scripts, a fill-in template, a worked 60-second example and the mistakes that make viewers click away.
4 min read
- 1:18 video
Guides
What is a whiteboard explainer video?
A whiteboard explainer is a short video that explains one idea by drawing it as a narrator talks. How it works, when to use one and how to make one.
4 min read
- 1:26 video
Research
Why whiteboard videos work: what the research says
Drawing an idea as it is explained beats showing it finished. Eight research findings on whiteboard videos, and what each means for your next one.
5 min read
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