AI social media video script generator with 3-second hooks
Our AI social media video script generator writes the first 3 seconds as the hook because that's where the algorithm decides whether to keep showing your video.
Marketing Plan


Trusted by leading teams worldwide






Why the first three seconds carry the whole video.
TikTok, Instagram Reels, and YouTube Shorts all use the same first-3-second signal to decide whether a video keeps getting shown. If the viewer scrolls past in the first three seconds, the algorithm reads that as a fail and reduces distribution. The videos that win pay off something in second one, build curiosity in second two, and promise a payoff by second three. Most script generators write "Hey guys, today we're going to talk about..." which costs all three seconds. Our AI writes the hook in the first line, then builds the body to deliver on the promise. The script structure changes per format: 30-second short-form gets a tight hook-payoff-loop; 8-minute long-form gets retention beats at 30 seconds, 2 minutes, and 5 minutes where viewers drop off.
Writing the script in four moves
Soshie can summarize all the information you provide to it.
From scheduling your week to writing content and responding to messages, Sintra’s AI Agents

Key Generation Features of Soshie

eCommerce Manager
Drives online sales growth through strategy, data, and innovation.

Business
Strategist
Shapes company direction through analysis, planning, and vision.

Customer
Support
Ensures client satisfaction by resolving issues quickly.

Data
Analyst
Transforms raw information into insights guiding business decisions.

Built around the 3-second algorithm signal.
Short-form video platforms decide whether to keep showing your video based on the first three seconds of retention. A script that opens slowly costs you the rest of the video. Our AI writes the hook on the first line, builds curiosity by the second, and promises the payoff by the third. The body delivers, and the closing line carries a loop back to the hook or a clear next action.

Who reaches for the AI social media video script generator

Creators publishing short-form daily
Creators posting daily TikToks, Reels, or Shorts who need scripts that hook in 3 seconds without overthinking each video. Our AI delivers the hook-first script so the daily cadence stays sustainable.

Brand teams running short-form ad campaigns
Brand marketers running short-form video ads where the first 3 seconds determine the CTR. Our AI writes the hook that earns the watch.

Coaches and creators repurposing long-form into shorts
Creators with long-form content (podcasts, courses, talks) cutting it into short-form videos. Our AI restructures the long-form into hook-first scripts that work in short-form.

Power-Ups
available for Soshie
Helpers of the month, every month.
With over 40,000 entrepreneurs from more than 100 countries, Sintra is the world’s leading provider of business automation tools and AI-powered solutions, including AI for marketing, AI for customer support, and more. Sintra supports businesses at every stage of their AI implementation journey, from initial pilot phases to scaling and optimizing AI initiatives.

I can’t recommend SintraAI enough. It’s like having a personal business coach 24/7, mapping out steps to grow my company and clarifying my priorities. I feel a renewed sense of focus and control every day.
December 29, 2024 • Socrate Concepcion • US

Each AI bot tackles my to-do list, from scheduling tasks to crawling my website for SEO tips. I love how it set up calendar reminders for all my commitments. Sintra.ai is well worth every penny, especially for a busy single-person business.
December 14, 2024 • Jennifer Glenn • US

As an entrepreneur launching a new venture, Sintra.ai has made a real difference. The AI assistants are like personal staff I can rely on. And whenever I needed support, the team was on point. A must-try for any budding business!
December 21, 2024 • Custódio Barreiros • HU

I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US

Hiring Sintra was a great decision for my struggling boutique. They handle social media posts, guide my ads, and even offered a solution for double social media pages. Now I can focus on my inventory and customers.
December 17, 2024 • Michele Davis • US

Signed up for Sintra X—it felt overwhelming at first, but once it understood how I think, it turned into a creative powerhouse. Support is top-notch, and the daily integrations impress me.
Dec 10, 2024 • Sami Liftoff • US

I’m not usually one to give top marks, but once I got comfortable with Sintra’s 12 helpers, I was blown away by their efficiency. They churn out so many analytical ideas I have to pause and digest them. It’s sometimes overwhelming, but in a good way.
December 29, 2024 • lars • DK

Sintra integrates with all my favorite tools and these little helpers automate my tasks in a huge way. They actually learn my company’s style day by day. It’s a massive step up from generic AI chats.
December 30, 2024 • Michelangelo • IT

My life is simpler with Sintra. It handles content creation, next steps, brainstorming, and copy. I highly recommend it if you want to free up mental space for what truly matters in your business.
December 28, 2024 • Lionel D'Alvia • US

My “team” in Sintra knocks out tasks like magic, offering fresh ideas for efficiency and better customer outreach. It’s a relief knowing I have AI assistants ready to go around the clock.
December 31, 2024 • Kat Angelica • US

I’ve only been using Sintra for a couple of weeks, but the experience has been great—especially with the social media bot reaching out to me with new ideas. The pull model feels super proactive and makes me more confident in my daily tasks.
December 30, 2024 • Bayan Qandil • US

I challenge anyone to compare other platforms to Sintra.ai and their staff—you won’t find a better customer experience. Everyone is professional, responsive, and genuinely cares about helping. Truly top-notch!
December 28, 2024 • Timothy Montjoy • US
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 28, 2024 • Jules Kincaid • US

I’m juggling multiple hats in my business, and these 12 AI “helpers” lighten the load. They even crack jokes and celebrate milestones with me! I saved thousands in consultant fees by letting Sintra handle SEO and content tasks.
December 30, 2024 • Michelle Smith • US

This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 24, 2024 • Domanic R.H • US



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Video script questions
What creators ask before they hit record.
What makes a good 3-second hook?
A specific promise (not vague), a surprising fact, a direct address to the viewer, or a "wait until you see..." setup. Our AI picks the hook style based on what fits the topic.
Can our AI match my existing voice?
Yes. Hand over a transcript from one of your videos. Our AI reads your pacing, slang, and sentence rhythm.
How long should a TikTok script be?
Most viral TikToks run 30 to 60 seconds. The script for that length is usually 80 to 130 words depending on speaking pace.
Does our AI write video descriptions too?
Yes. Ask for the description at the same time. Our AI writes the hook for the description so it earns the click from the feed.
Can our AI write a script in a series format?
Yes. Tell our AI you want a 5-part series. Each script in the series opens with a callback to the previous part and ends with a tease for the next.
Will our AI write scripts for paid ads?
Yes. Tell our AI it's a paid ad. The script gets tighter, the hook gets sharper, and the close has a clear conversion ask.















