AI Video Generator by ngram

AI Video Generator for the work your business ships

Include the audience, goal, source facts, duration, channel and final action. Keep the full brief for review after sign-in.

Video generation uses credits. Review your estimate in ngram. MP4 downloads require Basic or higher.

How credits work
AI Video Generator hero preview

What it does

Start with your message, a public page, PDF or image. Make a product update or explainer, then revise it when the source changes. Sign-in is required to continue; generation uses your account allowance. Preview artwork illustrates the workflow.

Trusted by teams at

HubSpotDeelZapierITVVeevaDP WorldGenpactSafetyCulture

How it works

How the AI video generator works.

Bring one clear message and its source. Continue in ngram to review the plan, request a focused change and inspect the exported result.

01

Bring a source and a clear brief

Paste a prompt or public URL, or upload a PDF or image here. Include the audience and outcome. After sign-in, check that the source arrived and add any missing brief details before generation.

Source ready

The plan
02

Review the message and scene plan

Check the planned words and visuals against the source. Review the script and proposed scenes, then request changes or approve the plan.

Plan reviewed

03

Generate and inspect the first draft

Watch for accurate product names, readable text and narration that matches the source. Turn on captions when a caption track is available and check the text.

First cut generated

04

Request one change, then export

Use chat or Make changes to name the exact change and what should stay the same. Watch the revised video, then download the final MP4 when rendering is ready.

Reviewed export

When it matters

Choose the next video your business needs.

Start with one recurring message: a product change, a customer question or a lesson update. Keep the source and accepted wording ready for the next revision.

AI Explainer Video Maker

Use the AI video generator to turn product docs, landing copy, and rough notes into an explainer with structure, visuals, voiceover, and captions.

Open AI video use case

AI Video Creator for Business

Generate branded business videos for product, marketing, sales, success, and internal teams from prompts, docs, URLs, and recordings.

Open AI video use case

AI Video Generator for Marketing

Run the AI video generator on campaign briefs, landing pages, launch notes, and competitive copy to produce marketing video variants.

Open AI video use case

Product Launch Video Maker

Point the AI video generator at launch notes, screenshots, and product recordings to produce a launch video for the announcement and social.

Open AI video use case

Feature Announcement Video

Generate a feature announcement video from release notes, changelog copy, and product captures with clear story, voiceover, and brand polish.

Open AI video use case

Product Explainer Video

Generate a product explainer from docs, screenshots, URLs, and screen recordings, then keep the script and visuals editable in chat.

Open AI video use case

Training Video

Explain one learning objective from approved source notes. Review facts and captions with the source owner before sharing the lesson.

Open AI video use case

Marketing Social Clips

Create a short social version from an approved message. Choose the aspect ratio before production and review each channel cut separately.

Open AI video use case

Ad Creative Video

Run the AI video generator on a brief and brand context to produce paid-ad variants with hooks, callouts, captions, and a channel-specific format chosen before rendering.

Open AI video use case

Product stack

The product stack behind the AI video generator.

Each feature page below shows a part of ngram that the AI video generator wires into the final draft, from planning through brand and export.

Script Generation

Turn prompts, PDFs, URLs, decks, and recordings into the script and scene plan that drives the AI video generator's draft.

Learn more about script generation

AI Visuals

Generate scene backgrounds, B-roll, and supporting imagery so the AI video generator's storyboard has visual material in every scene.

Learn more about AI visuals

AI Voiceover

Build narration directly from the AI video generator's script, switch voices, and localize the voiceover for international cuts.

Learn more about AI voiceover

Captions

Turn on captions when a caption track is available. Check the wording, timing and terminology before export.

Learn more about captions

Motion Graphics

Apply title cards, lower thirds, callouts, transitions, and animated graphics on top of the AI video generator's scenes.

Learn more about motion graphics

Brand Kit

Reuse approved brand direction for recurring AI video projects, then check the actual visual treatment in each result.

Learn more about brand kit

Video Editing

Request precise revisions through chat or Make changes. Name what should change and what should remain, then inspect the revised output.

Learn more about video editing

More tools

More tools around the AI video generator.

Use these when the input is narrower than a full prompt, or when the AI video generator's draft needs a specific layer of polish or narration before export.

All ngram tools

Focused entry points by source

Skip the generic prompt when the source is already clear.

Text to Video

Send a script, outline, or article straight to the AI video generator's draft path when the message is already written.

Open tool

URL to Video

Paste a launch page, release note, or article URL and let the AI video generator pull the message and key visuals.

Open tool

Image to Video

Animate product shots, screenshots, or generated imagery when the AI video generator's brief is mostly visual.

Open tool

AI Avatar Video Generator

Explore the dedicated presenter-led workflow when narration suits the message. Check the supported script input and presenter options on that tool.

Open tool

Polish the generated draft

Add captions, music, edits, or branded titles after the first render.

Video Editor

Open the dedicated editing workflow for an existing video. Follow the tool instructions to make your changes and review the result before export.

Open tool

Add Subtitles to Video

Generate timed subtitles for the AI video generator's draft and style them with the same brand system as the rest of the cut.

Open tool

Add Music to Video

Place background music under the AI video generator's voiceover and balance the mix without overpowering the script.

Open tool

Add Text to Video

Layer titles, lower thirds, labels, and callouts on top of the AI video generator's scenes for clearer pacing.

Open tool

Script and voice path

Plan the message and the narration before sending it to the generator.

Video Script Generator

Draft a hook, body, scenes, and CTA before the AI video generator turns the script into a storyboard.

Open tool

AI Voice Generator

Generate narration ahead of the AI video generator's draft when the voice direction needs to be locked first.

Open tool

Text to Speech Video

Turn a written script into a narrated video draft when speech is the central output the generator should produce.

Open tool

Video Translator

Localize the AI video generator's draft into other languages with translated script, captions, voiceover, and lip sync.

Open tool

Convert

Converters that feed the AI video generator.

Use a dedicated source workflow when your material is a deck, document or recording. Check that workflow’s input limits; the upload on this page accepts PDFs and images.

Text to Video

Turn a script, outline, or pasted message into the AI video generator's storyboarded draft.

Open converter

URL to Video

Use a product page, blog post, or release note as source material the AI video generator can plan around.

Open converter

Docs to Video

Start from a permitted document or copied source text. Confirm access and supported input format in the document workflow before generation.

Open converter

Who it is for

Teams that rely on an AI video generator.

These teams already have the source material. The AI video generator removes the production gap between a message and a branded video.

Product Marketing Managers

Run the AI video generator on launches, positioning narratives, and PMM enablement copy without booking a separate video pipeline.

See product marketing workflows

Growth & Marketing

Use the AI video generator on campaign briefs, landing copy, and ad concepts to produce videos for social, paid, and web channels.

See growth workflows

Founders & Solopreneurs

Generate pitch, product update, and founder-led videos from raw notes when there is no editor or producer on the team.

See founder workflows

Sales Enablement

Explain a product workflow or buyer question from approved material, then review every claim before using the video in sales enablement.

See sales enablement workflows

Customer Success

Create an onboarding or feature-education video from a current help article, and revise the affected steps when the product changes.

See customer success workflows

Support Teams

Turn an approved answer into a focused video explanation. Compare the script and demonstration against the current help article.

See support workflows

Educators & Trainers

Use the AI video generator on lessons, SOPs, and recordings to produce training videos with narration, captions, and structure.

See educator workflows

Agencies & Consultants

Run the AI video generator across client briefs and brand kits to produce repeatable, on-brand video deliverables for each account.

See agency workflows

Integrations

Wire the AI video generator into your stack.

Use each integration’s documented generation actions. The recipes below describe possible inputs and continuations; they are not completed tests of this page’s exact workflow.

Brief to AI-generated video

Zapier

WhenA campaign brief, intake form, or content request gets approved upstream.

ThenUse the documented generation action with the approved brief. Check the resulting video in ngram before publishing.

Integrate with Zapier

Approved doc to first cut

n8n

WhenA doc, release note, or lesson moves to an approved state in your workflow tool.

ThenUse n8n’s supported video-generation action with the approved prompt. Open the result in ngram for review and editing.

Integrate with n8n

Agentic video creation

MCP

WhenAn AI agent has the source context and needs a branded video back, not just text.

ThenInvoke the AI video generator through MCP with the prompt, assets, and audience attached.

Use MCP Server

Capture page, send to generator

Chrome

WhenYou are reading a launch page, doc, or release note that should become a video.

ThenSend the page context into the AI video generator without rebuilding the brief by hand.

Install Chrome extension

YouTube

Beta

WhenThe team approved the AI-generated video; it is ready for YouTube.

ThenCompose the YouTube post for the AI-generated video, then publish it now.

Open YouTube publishing
MCP ServerChrome Extension

Use these surfaces when the AI video generator needs to run alongside agents, automations, or browser-based capture.

Why ngram

How AI video generators differ.

Compare the workflow you need using current public product descriptions. These are category-fit notes, not a same-task quality benchmark or hands-on competitor test.

ComparengramSynthesiaRunwayInVideo AI
Workflow fitThis page accepts a prompt, public URL, PDF or image; other source workflows are available inside ngram.Public product pages describe AI avatars and voiceovers for business video.Public product pages describe video generation from text, images and existing clips.Public product pages describe prompt-driven video creation and an editing workflow.
How ngram fitsReview the script and production plan before generating the video.The platform includes document and link inputs plus translation and editing workflows.The product offers generation, editing and extension of video clips.The product offers generated visuals, narration and other production elements.
Best useRequest revisions in chat, review the whole result and export MP4.Consider it for presenter-led business communication; verify the exact source, edit and plan your job needs.Consider it when generated shots are central to the brief; test your specific source and revision requirements.Compare the actual draft, source accuracy and editing workflow on the plan you intend to use.

FAQ

Common questions about the AI video generator

An AI video generator creates a video from a brief or source material. ngram plans the message and scenes, lets you review the plan, generates a draft, and supports revisions through chat.

Still curious?

Bring the next message your team needs to explain

Keep the audience, source facts and next action in the brief. Generate one draft, request one precise revision, then check the exported video against the source.

Sign in to start a new brief. To carry a prompt, URL or file from this page, use the input panel above.

Generation uses credits. Starter exports have a watermark. Review current plan limits.