ScriptEngineThe AI YouTube Script Generator & Video Content Automation Platform
Turn ideas into viral YouTube scripts, realistic AI voiceovers, thumbnail concepts, and SEO metadata in seconds.
See what one idea becomes
From a single topic to a retention-ready script, natural voiceover and finished thumbnails.
Documentary · 8 minutes
How Nuclear Submarines Stay Hidden
3 hook variations
Story-driven
For ninety days, 130 sailors live inside a steel shadow—without the world knowing where they are.
High-stakes
One submarine can carry more destructive power than many countries. Finding it is almost impossible.
Curiosity
The ocean is watched by satellites, sonar and ships. So how does a 17,000-ton submarine disappear?
Beneath the Pacific lies a machine built to disappear. No signal. No warning. Just three months beneath the waves, carrying enough power to change the world.
B-ROLLA submarine slips below a storm-darkened ocean as the camera follows it into the blue.
SFX · RISERBut hiding something longer than two football pitches takes more than deep water.
TEXT · 17,000 TONSEvery pump, propeller and closing hatch must stay quieter than the ocean itself.
300 one-off credits · No card needed
Everything YouTubers need, in one automation tool
From YouTube script writing to text-to-speech voiceovers, SEO titles and copyright-free audio sourcing.
YouTube Script Writing
AI Script Writer
Hook, Intro, Visual B-Roll Cues and Call to Action — structured for high audience retention.
Text to Speech Voiceover
Realistic Voiceovers
Instant text-to-speech audio generation with customisable accents and speeds.
AI Thumbnail Maker
Built-in AI Thumbnail Studio & Editor
Generate high-converting 16:9 thumbnails and edit text overlays in our Canva-style studio without leaving ScriptEngine.
YouTube SEO Titles
SEO Titles & Tags
Ranked title variations, keyword-rich descriptions and tags ready to copy into YouTube Studio.
Copyright-Free Audio Sourcing
Copyright-Free Audio
Royalty-free music by mood, with a mixer to balance voice against background music.
One workflow, one export
The old way vs. ScriptEngine
Replace a scattered production process with one guided creator workspace.
The old way
Five tools and constant switching
- Write and restructure the script manually
- Pay for separate voice, thumbnail and SEO tools
- Copy files, timings and prompts between apps
- Rebuild the package whenever the idea changes
With ScriptEngine
One idea becomes a complete package
- High-retention script, hooks and pattern interrupts
- Natural voiceover with matching SRT captions
- Three generated thumbnails with editable text
- SEO titles, description, tags and chapters in one download
Plans for every creator
Start with 300 one-off trial credits. Paid plan credits refresh monthly.
Starter
1 Complete Video Package
300 One-time Credits (Free Trial)
£0free trial
- Includes 1 Full Script, OpenAI Voiceover, and Thumbnail Pack
- Full 4-step creator wizard
- Script + SEO pack
- Thumbnail concepts
Pro Creator
~45 Long-Form Videos / mo
15,000 Monthly Credits
£19/month
- Perfect for active YouTubers posting 2–4 videos per week
- Everything in Starter
- Retention cues & pattern interrupts
- Hook and title A/B testing
- Chapter markers & SRT captions
- Competitor Inspiration Mode
Agency
~150 Long-Form Videos / mo
50,000 Monthly Credits
£49/month
- Built for high-volume faceless channels & content agencies
- Everything in Pro Creator
- Unlimited saved projects
- Priority generation
- Multi-channel workflows
*Video estimates are calculated based on a standard 1,000-word YouTube script with complete OpenAI audio and metadata generation. Unused monthly credits roll over on active subscriptions.
Built for creators who publish weekly
- Shorts, standard and in-depth formats
- Tone presets from hype to military aviation
- B-roll cues written into every section
- Download the whole package in one click
Frequently asked questions
Can I monetise videos made with ScriptEngine?
Yes. You own the scripts, voiceovers and thumbnails you create with ScriptEngine and can use them in monetised YouTube videos. Always review AI output and follow YouTube's policies.
Will YouTube penalise AI-generated content?
YouTube allows AI-assisted content when it is original, useful and follows its policies. ScriptEngine helps you create a strong first draft, but you should add your own perspective and review every package before publishing.
Do I need Canva, CapCut or another editing app?
ScriptEngine creates your script, voiceover, SEO pack, captions and editable thumbnails. You can publish those assets directly or bring them into CapCut, Canva, Premiere Pro or DaVinci Resolve to assemble the final video.
Are the voiceovers realistic?
ScriptEngine uses natural OpenAI voices with selectable voice, accent and speaking speed. You can preview the audio before downloading the MP3 and matching subtitles.
Is the music copyright safe?
ScriptEngine surfaces royalty-free tracks with a source and licence link. Always follow the attribution notes shown for your chosen track before publishing.
Does ScriptEngine copy competitor videos?
No. Inspiration Mode studies the hook structure, pacing and core subtopics of a link or transcript, then creates a completely original script without copying the source wording.
How do credits work?
New ScriptEngine users receive a one-time bonus of 300 free credits upon signing up—enough to create 1 full video package with a script, voiceover and thumbnails. Pro Creator and Agency receive monthly allowances of 15,000 and 50,000 credits.
Can I cancel any time?
Yes. ScriptEngine plans are monthly only, with no contracts. Cancel and you keep access until the end of the month.
What happens if I am not happy with my first paid month?
ScriptEngine offers a 14-day refund on your first paid month when you have used fewer than 10% of that month's credits. See the Refund & Cancellation Policy for full details.