Posta Documentation
What is Posta?
Posta is an AI-powered video ad creation platform that helps brands, marketers, and e-commerce founders generate high-performing UGC (User-Generated Content) video ads instantly. Create professional video content with talking actors, remix existing videos, or generate completely custom videos from prompts.
Key Features
- Talking Actors with AI lip-sync
- Video Remix from templates
- Create custom videos from prompts
- HD (720p) and HD+ (1080p) quality
- Multiple voice options and languages
- Credit-based flexible pricing
Who is Posta for?
- • E-commerce brands looking to create product ads
- • Marketing teams and agencies
- • Content creators and influencers
- • Social media managers
Getting Started
Create Your Account
- Visit Posta and click "Get Started" or "Sign Up"
- Sign up using your email or Google account
- Try the Talking Actor feature with free credits — no card required
Choose Your Creation Mode
Posta offers three powerful ways to create video ads:
Talking Actors
Select an actor and write a script. Our AI syncs their lips to your words.
Video Remix
Choose from hundreds of video templates and remix them with your prompts.
Prompt to Video
Generate completely custom videos from detailed text prompts.
Generate Your First Video
Supported Browsers
Chrome, Safari, Edge, Firefox (latest versions)
Talking Actors
Create realistic UGC-style video ads featuring AI actors who speak your script with perfectly synced lip movements.
How It Works
- Click "Talking Actors" in the console
- Browse and select an actor from the gallery
- Write your script (what you want the actor to say)
- Choose a voice from available options
- Select video quality (HD 720p or HD+ 1080p)
- Click Generate and wait for your video
Tips for Great Results
- • Keep scripts natural and conversational
- • Use short sentences for better lip-sync accuracy
- • Choose actors that match your brand's target audience
- • Use sample scripts for inspiration
Credit Usage
Talking Actors uses 20 credits per second of audio duration.
Video Remix
Take existing video templates and transform them with your own creative prompts to create unique variations.
How It Works
- Click "Video Remix" in the console
- Browse the template gallery and select a video
- Write your remix prompt describing the changes you want
- Select video quality (HD 720p or HD+ 1080p)
- Click Remix and wait for your transformed video
Credit Usage
HD (720p)
50 credits/sec
Using sora-2 model
HD+ (1080p)
200 credits/sec
Using sora-2-pro model
Prompt to Video
Generate completely custom videos from scratch using detailed text prompts. Perfect for unique creative concepts.
How It Works
- Click "Prompt to Video" in the console
- Write a detailed prompt describing your video
- Set duration (4, 8, or 12 seconds)
- Choose aspect ratio (16:9, 9:16)
- Select video quality (HD 720p or HD+ 1080p)
- Click Generate
Writing Effective Prompts
- • Describe the scene, characters, and actions clearly
- • Include lighting, mood, and visual style
- • Specify camera movements if desired
- • Mention "no text, no UI, no overlays" for clean videos
- • Use sample prompts for inspiration
Credit Usage
Same as Video Remix:
- HD (720p): 50 credits per second
- HD+ (1080p): 200 credits per second
Credits System
Posta uses a credit-based system that gives you flexibility in how you create videos.
Subscription Plans
Standard Plan
$19.99/month
1,900 credits included
Pro Plan
$99.99/month
11,000 credits included
Credit Rates
| Feature | HD (720p) | HD+ (1080p) |
|---|---|---|
| Talking Actors | 20 credits/sec | 20 credits/sec |
| Video Remix | 50 credits/sec | 200 credits/sec |
| Prompt to Video | 50 credits/sec | 200 credits/sec |
Free Trial
New users get free credits to try the Talking Actor feature — no card required. Subscribe to unlock all products.
Integrations
Posta integrates with various platforms to streamline your workflow.
Stripe Payments
Secure payment processing for subscriptions and credit top-ups.
Firebase
Secure authentication and real-time data synchronization.
Google Ads (Coming Soon)
Direct campaign launching to Google Ads platform.
API Reference
Posta API Coming Soon
We're building a powerful API that will allow you to integrate Posta's video generation capabilities directly into your applications and workflows.
Interested in early access? We're currently working with select partners to test and refine our API.
Contact Us for API AccessSecurity
Data Protection
All user data is stored securely with encryption at rest and in transit. We use industry-standard security practices.
Payment Security
Payments are processed securely through Stripe. We never store your full credit card information.
Content Ownership
You own full rights to all videos you create with Posta. Use them commercially without restrictions.
Authentication
Secure authentication via Firebase with support for email/password and Google sign-in.
Error Handling
Content Policy Warnings
Some prompts may trigger content policy filters. Try rephrasing with more neutral language.
Generation Failures
If video generation fails, your credits will be refunded automatically. Try a simpler prompt or different settings.
Timeout Errors
Long videos or complex prompts may take extra time. Wait or try a shorter duration.
Troubleshooting
Video generation is taking too long
Video generation typically takes 1-3 minutes depending on duration and quality. HD+ (1080p) videos take longer to generate.
Video generation failed
Try simplifying your prompt, reducing duration, or trying a different actor/template. If issues persist, contact support.
Lip sync doesn't match perfectly
Use shorter sentences and avoid complex words. The AI works best with natural, conversational language.
Credits not updating
Refresh the page to see updated credit balance. If the issue persists, log out and log back in.
FAQs
Can I use the generated videos commercially?
Yes — you own full rights to all videos created with Posta and can use them for any commercial purpose.
Do unused credits roll over?
Credits reset each billing cycle. We recommend using your credits within your subscription period.
Can I cancel my subscription?
Yes, you can cancel anytime from the Settings page. You'll retain access until the end of your billing period.
What video formats can I download?
All videos are delivered in MP4 format, compatible with all major platforms including TikTok, Instagram, and Facebook.
Roadmap
We're constantly improving Posta. Here's what's coming next: