An AI explainer video maker earns its place when the next version is easier to produce. A training owner needs to change one deadline without changing the process. A product marketer needs to replace an outdated screen. A teacher needs a diagram that explains the idea accurately.
This guide compares nine tools for those jobs. ngram is our first option for turning existing business material into an editable narrated video. Synthesia deserves a look when the presenter and training workflow matter most; Animaker and Powtoon when you want to build animated scenes directly. The best choice depends on what you must preserve after an edit.
What this comparison establishes
ngram publishes this guide and is one of the products compared. We checked the linked official product and pricing pages on September 29, 2026. Competitor entries describe documented workflows and buying considerations rather than a shared hands-on benchmark. List order is an editorial shortlist, not a measured quality ranking.
Watch the ngram example below to judge the finished explanation: how the visuals build an idea, where the labels direct your attention, and whether each scene helps the next one make sense.
Compare the workflow before the subscription
| Tool | Useful starting point | Why shortlist it | Check with your own material |
|---|---|---|---|
| ngram | Business document plus images or a recording | Narrated explanation with chat and scene editing | Exact wording, diagram logic and what changes outside the requested edit |
| Synthesia | Script, document or presentation | Presenter-led training and multilingual communication | Choose the correct import path for verbatim scripts versus rewritten documents |
| InVideo | Prompt, script or visual concept | AI generation alongside a timeline editor | Generation/edit credit use and factual control over supplied visuals |
| Pictory | Existing PowerPoint, script or URL | Repurposing structured material into video | Slide limits, narration allowance and whether diagrams survive conversion |
| Canva | Existing design, clips or explainer template | Direct layout editing in a broader design suite | Which assets and AI features require a paid plan |
| Animaker | Characters, animation scenes and a script | Building an animated explanation with hands-on control | Download allowance, commercial rights and time to revise a scene |
| Fliki | Script, article or presentation | Voice-led content with stock or generated visuals | Pronunciation, script regeneration credits and plan-specific export limits |
| Powtoon | Presentation or animated scene sequence | Visual business explanations and character animation | Reseller rights, premium exports and AI credit allowance |
| Steve AI | Prompt, script or audio | Generating animated or live-action-style explainers | The output style, per-plan downloads and exact scene revision workflow |
1. ngram: explain a business source, then maintain it
ngram accepts PDF and Markdown documents, images, URLs, presentations and recordings. You can review a script and scene plan, create narration and visuals, and request changes through chat or use scene controls. That makes it a relevant option when an approved document must become a video that you will update next month.
The useful test is specific: can the video explain a decision, keep the numbers right, and accept a correction without dropping an exception? Treat generated visuals as illustrations unless you supplied and verified the real product screen or procedure. Review every name, number, condition and spoken claim against the source before publication.
For the broader category, see ngram's explainer video workflow. If you already know which tool you want and need production instructions, use the separate AI explainer tutorial.
See an idea become a visual explanation
Why does the same planet have opposite seasons? This 30-second ngram explainer builds the answer with a tilted globe, an orbital view, and beams of sunlight. Close-ups and short labels make the relationship visible without filling the screen with paragraphs.
Made with ngram: Why Earth Has Seasons · 30 seconds · 1080p.
The sequence moves from Earth’s tilted axis to a June close-up, then contrasts direct light and longer days in the northern hemisphere with slanted light and shorter days in the southern hemisphere. A final orbital view places June and December side by side. The consistent globe, restrained palette, and step-by-step labels keep the explanation easy to follow.
That is the quality to look for in an explainer: visuals that carry the idea, readable emphasis, and a clear progression. Bring the same standard to a lesson, a product concept, or the process your team needs to explain.
ngram's current plans include a one-time Free allowance of up to 60 AI video seconds with a watermarked 720p export; Basic is $29 monthly with up to 300 seconds per month, while Premium is $59 monthly with up to 1,000 seconds and 1080p export. These are generation allowances, not a promise that every first draft and revision fits the headline duration: model rates and edits affect usage. Exports themselves do not consume credits.
Create an explainer with your own source. Sign in, attach the document and relevant diagram, and specify the audience and facts that must stay unchanged.
2. Synthesia: presenter-led training with document inputs
Synthesia is worth considering when a consistent presenter is central to the explanation. Its Assistant documentation supports prompts, URLs and document uploads, so it would be inaccurate to describe Synthesia as requiring manual script writing or lacking document-to-video creation.
Its import distinction matters for approved wording: importing a file creates a new script from the source; the documented verbatim-script flow preserves supplied wording. Assistant also has limits on precisely editing every element. Use the appropriate import path, then test the narration and diagram changes your reviewers actually request.
Check the live Synthesia plans for generation allowance, downloads, branding and collaboration access. The ngram–Synthesia comparison covers the broader workflow choice.
3. InVideo: generative production and timeline editing
InVideo's current product and pricing page describes AI-agent access, a timeline editor and stock footage, with model and feature access depending on the plan. It is a candidate when the brief needs a visual treatment beyond a fixed presentation template.
Before buying, distinguish included stock, generated media and agent work. InVideo's credit explanation says agent processing can use credits beyond finished clips. Budget the evaluation around a first draft plus your required revisions, rather than treating output minutes as the only usage.
If your explanation depends on conditional arrows or approved numbers, check those details in your own InVideo output. For the wider workflow choice, see ngram versus InVideo.
4. Pictory: repurpose a deck or written explanation
Pictory's plan comparison includes script/URL video generation, PowerPoint conversion, scene-by-scene voiceover uploads and subtitle export. Shortlist it when an existing training deck supplies much of the sequence and the main job is adapting that material into a narrated video.
Check slide allowances separately from video minutes, AI credits and premium voiceover. A plan that fits your deck size may still have a different allowance for the voice you select. During your own test, inspect small labels and arrows after conversion; support for PowerPoint does not by itself establish that an editable diagram remains editable in the same way.
Use the current pricing table for your billing term; introductory offers and annual figures are not interchangeable with monthly prices. See the Pictory comparison for adjacent workflows.
5. Canva: direct control over an explainer's layout
Canva's explainer maker combines templates with a drag-and-drop editor, uploaded footage and audio, and AI features. It is a sensible shortlist choice when the team already builds presentations and social assets in Canva and wants to adjust composition directly.
Its advantage for this job is the familiar design workspace. The tradeoff is deciding how much of the explanation you will assemble yourself. Check whether your particular template, media and animation choices are available on your plan; a free editor does not imply that every asset or AI feature is included.
Canva's page features testimonials praising its templates and editing experience. Those are vendor-selected comments, not an independent test of business-document accuracy. Read them as experience reports, then try your own difficult scene. The Canva Video comparison covers the broader production workflow.
6. Animaker: character and scene animation
Animaker is a relevant choice when characters, whiteboard elements or manually arranged animation carry the explanation. Its current plan table separates animation assets, text-to-speech, generative-video allowances and downloads.
Those distinctions affect a recurring workflow: making an animated draft, using generated footage and downloading multiple revisions can draw on different allowances. Check commercial and reseller permissions for your use, particularly if you deliver videos to clients. The published plan table places some rights and controls at higher tiers.
We did not time Animaker against ngram. Choose it for the animation controls you need, then measure your own effort to change a character action or process step. See the Animaker comparison for more context.
7. Fliki: narration-led explainers
Fliki's plans support scripts, articles and presentation inputs, with voices and stock media alongside AI visuals. It is a candidate when narration does most of the explanatory work and the visuals support it.
A specific buying concern is script iteration. Fliki's pricing FAQ says changing text or voice settings can generate new audio and consume credits. Include pronunciation fixes and a second script version in your own trial. The page also distinguishes watermarked Free output from paid commercial/export features.
Some plan-card and FAQ allowances on the public page differ, so confirm the limits shown in the account before committing. We avoid turning those conflicting figures into a fixed output promise. The Fliki comparison covers other use cases.
8. Powtoon: animated business presentations
Powtoon combines animated presentation building with AI creation features. Its current premium page distinguishes MP4 export, watermark removal, premium exports, character controls and reseller rights across plans.
Shortlist it when you want to arrange scenes and characters around a business explanation. For agency work, confirm the actual resale entitlement; commercial use and third-party resale are different questions. Also distinguish an annual AI-credit pool from a monthly export allowance.
Check Powtoon's scene controls against the changes your team expects to make, such as updating a label or reworking a diagram. See the Powtoon comparison.
9. Steve AI: turn a script into an animated explanation
Steve AI's product page offers prompt, script and audio inputs with animation and other video styles. It is a candidate for a short explanation whose structure already exists in a written script.
Pick the intended output style before comparing plans. Then check Steve AI's current pricing for downloads, resolution, watermark treatment and generative allowances. Do not assume an animation subscription includes the same amount of generated footage.
For a document with a process diagram, try one branch and one narration correction before committing to a series. Our research here establishes the available workflow, not measured revision accuracy. The Steve AI comparison covers the wider decision.
Different explainer jobs need different checks
Education and training share some formats, but they do not share every buying requirement. Test the part that would make the video wrong for its viewer.
- For an educational explainer, check the learner's starting knowledge, one worked example and a common misconception. A polished narration does not establish that students understand it.
- For a technical concept, check the diagram's labels and direction of causality. Ask a subject expert to review it. The explainer workflow is the starting point; this guide does not promise a specialist simulation tool.
- For employee training, check the current procedure, exceptions and approval owner. Verify any required LMS package or assessment separately from video export.
- For a product explainer, supply real product assets and distinguish an illustrative scene from a working interface demonstration.
- For a sales demo, test whether the explanation answers the buyer's specific problem and ends with an appropriate next step. Video creation does not imply CRM automation or per-recipient tracking.
- For a proposal walkthrough, verify scope, exclusions, dates and any prices against the approved proposal. The video explains that document; it does not replace approval of its terms.
Questions to settle before you buy
Which AI explainer video maker is best?
Choose for the source and the revision you expect to make. ngram is worth testing for an existing business document plus supporting assets; Synthesia for presenter-led communication; Canva, Animaker and Powtoon for direct design or animation work. Run the same factual checklist on each finalist. This article does not establish a universal winner.
Can AI turn a document into an explainer without changing the facts?
Document input is supported by multiple tools, but factual accuracy still needs review. Check names, units, deadlines, exceptions and diagram relationships against the approved source. Decide whether you want the source rewritten or an exact script spoken; those can be different import modes, as Synthesia's documentation illustrates.
What should a free evaluation include?
Use one short source, one difficult visual and one exact correction. Inspect the result at the resolution and watermark level you would actually deliver. ngram's Free allocation is one-time, and other vendors have their own limits; consult the linked plan pages rather than assuming an ongoing free production allowance.
Are revisions free or instant?
Do not assume either. Generation and some edits can consume credits, while rendering takes time. Ask what a narration change regenerates, whether the original version remains available, and what happens to other scenes. Verify the resulting video, not only the assistant's confirmation.
Will adding an explainer increase conversions?
That depends on the message, audience and placement. This comparison does not establish a conversion lift. Track qualified starts and paid outcomes for your own page, and keep changes to the offer or acquisition channel separate from claims about the video itself.
How long should the explainer be?
Long enough to explain one useful idea and its necessary exceptions. A short product introduction and a procedural lesson need different detail. Cut repetition before cutting a condition that changes what the viewer should do.
Use your hardest real correction as the final selection test. Start a source-based explainer in ngram, or review plans and allowances before a larger production run.
