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AI Social Media Content Generator.
Write Less. Go Viral Faster.

Generate scroll-stopping captions, hooks, and scripts for TikTok, Instagram, YouTube, and Facebook in seconds. Every output rated by AI for viral potential.

⚡ Try Web App — Free
Facebook
YouTube
TikTok
Instagram
10x
Faster Content
4
Platforms
100
Viral Score
$0
Agency Fees

Everything you need to grow faster on social media

AI-powered tools built specifically for social media creators who want results — without hiring a content agency.

AI Content Generation

Generate captions, hooks, scripts, titles, and thumbnail ideas tailored to each platform's algorithm — no copywriting experience needed.

Viral Potential Score

Every output is rated 1–100 across Hook, Clarity, Engagement, Platform Fit, and SEO — so you know how likely it is to go viral before you post.

Platform-Aware AI

Each platform gets its own AI model context. TikTok hooks aren't YouTube hooks — and ViralSpark knows the difference.

One-Tap Content Improvement

Not happy with your score? One tap rewrites the content targeting your weakest scoring categories automatically.

Content History

Every generation is saved locally. Browse, copy, and reuse your best-performing content anytime — no account needed.

6 Brand Voice Tones

Match your brand voice: Professional, Inspirational, Storytelling, Casual, Educational, or Funny.

Simple, transparent pricing

Start free. Upgrade when you're ready to grow without limits.

Basic

$0 / forever
2 free generations per platform
  • Facebook, YouTube, TikTok, Instagram
  • All content types (Caption, Hook, Script)
  • Viral Potential Score
  • Content history

Frequently asked questions

Everything you need to know about ViralSpark.

What is ViralSpark?

ViralSpark is an AI-powered content generator for TikTok, Instagram, YouTube, and Facebook. It creates viral captions, hooks, and video scripts in seconds — and rates every output with an AI Viral Score so you know what's worth posting.

Is ViralSpark free?

Yes. You get 2 free content generations per platform — no account needed. Upgrade to Pro for unlimited generation across all platforms at $9.99/month or $64.99/year (save 46%).

Do I need to create an account?

No account is required for free or iOS use. The web app only asks for your email if you subscribe to Pro — and that's used solely to manage your Stripe subscription. No password, no profile.

Which platforms does ViralSpark support?

ViralSpark supports TikTok, Instagram, YouTube, and Facebook. Each platform has its own AI context — YouTube can generate Titles and Thumbnail text, while TikTok, Instagram, and Facebook focus on captions, hooks, and scripts.

What content types can it generate?

ViralSpark generates Captions, Hooks, and full Scripts for all platforms. For YouTube, it also generates Titles and Thumbnail copy. You can choose from 6 tones: Professional, Inspirational, Storytelling, Casual, Educational, and Funny.

What is the Viral Potential Score?

Every generated output is rated out of 100 by AI across five dimensions: Hook Strength, Clarity, Engagement Potential, Platform Fit, and SEO/Keywords. You also get improvement tips and a label — from Weak to Viral — so you know exactly what to fix before posting.

Can I use the content commercially?

Yes. AI-generated content from ViralSpark is yours to use for personal and commercial social media purposes. We don't retain ownership over outputs. Always review content before publishing to ensure it meets platform guidelines.

How does the "Improve Content" feature work?

After generating content, you'll see an Improve Content button. The AI re-writes the output targeting the specific weak areas from your viral score — lifting Hook Strength, tightening Clarity, or adding better keywords — and scores it again so you can see the difference.

How is my data used?

Your inputs (topics, keywords) are sent to our AI backend for processing only — they are not stored after your content is generated. Generation history is saved locally on your device, not on our servers. See our Privacy Policy for full details.

How do I cancel my Pro subscription?

iOS: Go to your Apple ID → Subscriptions → ViralSpark and cancel anytime. Web: Open the Account panel in the web app, tap Manage Billing, and cancel via the Stripe portal. Your Pro access stays active until the end of the billing period.

Is there a difference between the iOS app and the web app?

Both offer the same AI generation and scoring. The iOS app stores everything locally with no account needed. The web app runs in your browser and uses Stripe for Pro subscriptions (instead of Apple IAP). The web app also requires your email to restore Pro access across devices.

Start growing your social media today

Free to download. No account needed. Just open it and create viral content.

Launching Soon on App Store