SStorySplice

AI video studio

Create narrated short videos from an idea or script

Use AI-assisted writing, matched stock footage, multilingual voiceover, background music and styled captions to create a ready-to-download MP4.

✓ Free beta access✓ Private projects✓ Downloadable MP4
StorySplice Studio
VIDEO IDEAHow a Sunflower Grows
REAL STORYSPLICE OUTPUT How a Sunflower Grows Watch the full example

A focused workflow

From first thought to finished file

StorySplice keeps the whole creation process in one workspace, without making you learn a traditional video editor.

01

Start with an idea

Use a short topic, generate a script with AI, or paste your complete narration.

02

Shape the story

Choose the format, duration, footage order, voice, music, and caption style.

03

Preview and download

Review the generated video in your browser and save the finished MP4 locally.

Built for fast creation

Everything needed for a complete short video

Practical controls for scripting, visuals, sound, captions, preview, and export—powered by the StorySplice render engine.

AI

AI-assisted scripting

Draft editable narration and visual search terms from a single topic.

HD

Stock-footage matching

Search Pexels and arrange relevant footage around the story.

VO

Multilingual narration

Preview natural voices and control narration speed and volume.

CC

Styled captions

Burn readable subtitles into the video with configurable placement and design.

Browser preview

Watch the completed result in StorySplice before downloading it.

MP4

Ready-to-use export

Download a finished MP4 for publishing, with seven-day temporary storage.

Bee visiting a sunflower in a vertical StorySplice video
EXAMPLE INPUTHow a Sunflower GrowsVertical · narrated · captions

A complete example

See an idea become a structured short video

Follow one project from a focused topic through an editable script, ordered visual searches, narration, caption styling and final export settings.

  • Topic and creative direction
  • AI-assisted script and stock-footage plan
  • Voice, music and subtitle choices
  • Final vertical MP4 workflow
Explore the sunflower lifecycle example →

Real rendered output

Watch examples in different formats and languages

Each case study includes the playable MP4, production settings and honest quality-control notes. No testimonials or performance figures are invented.

View all rendered examples and production notes →

Designed around real workflows

Ways to use StorySplice

Start with a clear communication goal, then choose the format, pacing and creative controls that fit the audience.

01

Faceless social videos

Turn an original script into a vertical narrated video without recording yourself on camera.

02

Educational explainers

Pair a concise lesson with relevant footage, readable captions and consistent narration.

03

Product storytelling

Build a short narrative around a product idea, customer problem or campaign concept.

04

Multilingual content

Choose supported voices and subtitle styling for audiences that prefer different languages.

Transparent beta access

Test the complete workflow before paid plans arrive

StorySplice is currently a limited beta. New accounts receive a monthly generation allowance and can create videos up to approximately 60 seconds.

Formats
Portrait 9:16 and landscape 16:9
Output
Previewable, downloadable MP4
Storage
Generated media retained for seven days
Billing
No Stripe payment required during this beta phase

Built with practical safeguards

Private projects and clear retention

  • Email or Google account authentication
  • Per-user video preview and download routes
  • HTTPS and server-side API credentials
  • Automatic seven-day media cleanup
  • Published terms, privacy and support information
Read the Privacy Policy →

Common questions

What to know before creating a video

Clear answers about the beta workflow, supported inputs and temporary storage.

What does StorySplice generate?

StorySplice combines an editable script, stock footage, synthetic narration, optional background music and styled captions into a downloadable MP4.

Can I use my own script, video and music?

Yes. You can paste your own script, upload local video files up to 150 MB each and upload a supported background-music file up to 30 MB. You are responsible for having the rights required to use uploaded material.

Which video formats are supported?

You can create portrait 9:16 or landscape 16:9 videos, with target lengths from approximately 15 to 60 seconds. Choose portrait for phone-first feeds and landscape for conventional widescreen players.

Can I preview a video before downloading it?

Yes. Completed videos can be played in the browser and downloaded as MP4 files from the project workspace or Recent videos.

How long are videos stored?

Generated task media, uploaded local videos and uploaded background music are scheduled for automatic deletion after seven days. Download anything you want to keep.

Can I use generated videos commercially?

The Terms permit lawful personal or commercial use to the extent allowed by law, but you must review the result and secure all necessary rights, licenses and permissions.

Production knowledge

Learn the decisions behind a publishable video

Original, human-reviewed articles connect the creative controls to real scripts, footage choices, voice tests, captions and quality-control steps.

Cornerstone workflow

Make a faceless video with AI and stock footage

Plan the message, build visible scenes and review the final export without recording yourself on camera.

Read the article →
Production system

Connect voiceover, subtitles and visuals

See how a change to one layer affects timing, footage, audio and caption quality downstream.

Read the article →
Multilingual QA

Create language versions people can follow

Adapt meaning, test the selected voice and review every caption and visual in context.

Read the article →

Start with one clear idea

Create your first narrated short video

Bring a topic or a complete script. Review every creative choice before rendering.

Create a free beta account

StorySplice example workflow

How a Sunflower Grows From a Single Seed

This genuine 40-second vertical video follows a sunflower from germination through flowering, pollination and the production of new seeds.

Public example · 0:40 · portrait 9:16 · English narration · burned-in captions

Download example MP4

01 · Brief

Explain one complete natural cycle

The story moves from a seed beneath the soil to germination, growth, flowering, pollination and the formation of new seeds. Each stage gives the narration a concrete visual purpose.

Format
Portrait 9:16
Final length
40 seconds
Tone
Warm, vivid and educational

02 · Script

Build a visible progression

Every sunflower begins as one striped seed, tucked beneath a thin blanket of soil.

The original 100-word narration uses short sentences and avoids the common misconception that mature sunflower heads continue tracking the sun.

03 · Visual plan

Match footage to each growth stage

Ordered searches covered seed planting, germination, emerging seedlings, green leaves, a developing bud, an open bloom, pollinators and a mature seed head. The sequence was reviewed frame by frame before publication.

04 · Review

Publish only after quality control

The final file contains 1080×1920 H.264 video and AAC audio at 30 fps. Captions remain inside the mobile safe area, the narration is clear over restrained music, and representative frames stay relevant to the sunflower lifecycle.

Editorial and visual review

What was checked before this example became public

Sequence integrity

Footage follows the lifecycle rather than mixing mature flowers into the germination stage. The order was reviewed against the approved narration beat by beat.

Claim correction

The script avoids repeating the common oversimplification that mature sunflower heads keep tracking the sun. The wording stays focused on visible growth stages instead.

Mobile composition

Representative frames were checked at 9:16 for subject visibility, caption contrast and safe placement above player controls.

Known limitation

The stock footage comes from more than one plant and location. It illustrates a lifecycle; it is not continuous time-lapse documentation of a single sunflower.

Production notes reviewed by the StorySplice Editorial Team on August 29, 2026. See our editorial standards.

Try the same workflow

Start with your own subject or finished script

Review the generated script, visual terms, voice, music and captions before the render begins.

Create a free beta account

Practical video creation guides

Plan clearer scripts, visuals, voiceovers and captions

Use these guides to make deliberate creative choices before spending time on a render. The advice focuses on short narrated videos made with stock footage.

Workflow guide

How to turn a script into a narrated video

Break narration into scenes, choose footage searches, set the pace and prepare a readable final export.

Read the guide →
Writing

Write a short-video script people can follow

Build a clear hook, spoken structure and purposeful ending without overcrowding a 15–60 second video.

Read the guide →
Accessibility

Design readable captions for vertical video

Choose safe placement, concise lines, contrast and timing that work on a small phone screen.

Read the guide →
Visual planning

Find better stock footage with specific keywords

Translate each narration beat into concrete searches built around subjects, actions and settings.

Read the guide →
Formatting

Choose 9:16 or 16:9 without damaging the story

Plan composition for the destination instead of treating vertical and widescreen crops as interchangeable.

Read the guide →
Audio

Balance voiceover and background music

Protect speech clarity while using music to support pace, tone and transitions.

Read the guide →
Rights

Check stock footage and music rights before publishing

Use a practical record-keeping process for licenses, attribution and commercial-use restrictions.

Read the guide →
Quality control

Review an AI-assisted video before publishing

Inspect claims, visuals, pronunciation, captions, audio, cropping and the final export.

Read the guide →

Multilingual video production

How to create multilingual AI videos people can follow

A multilingual video is not finished when every sentence has been translated. Meaning, spoken rhythm, footage, captions and cultural context all need a language-specific review.

10-minute readLanguage-by-language QAUpdated August 29, 2026

Create a separate production brief for each language

Begin with the audience, region and publishing destination. Spanish used in Spain is not identical to Spanish used across Latin America. Japanese sentence order and pacing can change how quickly a visual should appear. Simplified Chinese captions may occupy space differently from an English translation.

Record which terms must stay consistent, which names require approved spelling and which cultural references need replacement. Decide whether the goal is a close translation, a localized adaptation or a new version that shares only the underlying idea.

Brief fieldQuestion
Language and regionWhich audience should recognize the wording naturally?
Reading levelIs this for a general viewer or a specialist?
VoiceWhich supported voice matches the language and tone?
Local referencesDo examples, units or seasonal references need adaptation?
ReviewerWho can judge meaning and natural delivery?

Adapt meaning instead of translating word for word

A literal translation can preserve vocabulary while losing clarity. Rewrite for spoken delivery in the target language. Keep the original purpose and factual boundaries, but allow sentence length and order to change. If a phrase depends on an idiom, replace it with a natural equivalent rather than explaining the source expression awkwardly.

Recheck duration after adaptation. The same idea can take more or less time to say in another language. Do not solve every timing difference by accelerating the voice. Edit the script, adjust clip duration or allow a different total length.

Test names, numbers and code-switching with the selected voice

Synthetic voices vary in pronunciation and rhythm. Generate a sample that includes the most difficult phrases before creating the full narration. Listen for names, borrowed English terms, dates, measurements and words where punctuation changes the pause.

A fluent speaker should review the audio, not only the written script. Text can be correct while stress or intonation makes the sentence confusing. If no qualified reviewer is available, limit the claims and do not describe the version as professionally localized.

  • Use the matching language voice rather than forcing one voice across every version.
  • Spell numbers in the form that produces the intended reading.
  • Replace abbreviations when they sound unnatural.
  • Leave enough pause for captions and visual comprehension.
  • Regenerate the complete sentence after a pronunciation edit.

Check whether the footage still makes sense for the new audience

Some footage is globally understandable; other footage encodes a particular location, season, unit system or social context. Review whether signs, currency, clothing, architecture and visible text conflict with the adapted narration.

Stock search terms may remain in English because many libraries index English descriptions more consistently, but the reviewer should still inspect the result in the context of the target-language script. Do not substitute an unrelated country merely because the clip looks attractive.

Source idea

Water moves from mountain snow through streams and rivers to the sea.

Visual continuity

Snowmelt · mountain stream · river valley · estuary · ocean

Localization check

Avoid visible location labels unless they are accurate and relevant to the Spanish narration.

Design caption line breaks in the target language

Do not copy timing and line breaks mechanically from the source version. Break captions at natural phrases in the target language. Check glyph support in the selected font, especially for Japanese and Chinese characters. Missing glyphs can render as empty squares even when the text itself is correct.

Review contrast over every scene and leave room for platform controls. Longer words or different punctuation may change the width. A language-specific reviewer should check spelling, names, numbers and whether the caption appears long enough to read.

CheckEnglishJapanese/ChineseSpanish
Font supportLatin charactersComplete required glyph setAccents and punctuation
Line breakPhrase boundaryNatural reading unitDo not separate articles from nouns
Voice syncFinal narrationFinal narrationFinal narration

Separate factual review from language review

The subject-matter reviewer confirms the claims. The language reviewer confirms that the target version communicates those claims accurately and naturally. One person may perform both roles when qualified, but the checklist should still distinguish them.

  1. Compare the target script with the approved source meaning.
  2. Verify facts, names, dates, units and calls to action.
  3. Listen to the complete narration at normal speed.
  4. Read every caption against the audio.
  5. Inspect footage for cultural and geographic mismatches.
  6. Play the downloaded MP4 on the intended device.

Document who reviewed each version and when. If a later correction changes the source, update and recheck every affected language.

What the current StorySplice examples demonstrate

The public gallery includes English, Simplified Chinese, Japanese and Spanish renders. The examples are not translations of one identical script; each has its own subject, narration, search plan and QA notes. This makes them useful for evaluating voice, caption rendering and vertical composition without pretending that one workflow fits every language.

Inspect genuine outputs

Compare the Japanese cherry-blossom sequence, Spanish water-cycle story and Chinese pour-over coffee video.

Open the multilingual example gallery →

Create each language as a real production version

Use AI to accelerate the draft, then involve people who can take responsibility for meaning, language quality and the final publishing decision.

Create a free beta account
Video preview

Your video

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