The internet's viral operating system.
Start with a video, a topic, or just a sentence. ViralBox turns it into viral clips, scroll-stopping posts, captions, and scheduled content across 15+ platforms — all in your brand voice, powered by your own AI, running on autopilot.
Publish to every platform from one place
From raw content to an always-on brand presence — every piece trained on your data, published on your schedule.
Index PDFs, URLs, transcripts, or crawl entire sites. Build a knowledge base that teaches AI your voice, tone, and expertise.
AI writes posts, captions, and scripts grounded in your knowledge base — on-brand every time. Use prompt tools or just chat.
Drop a video or YouTube link. AI finds the viral moments, crops them to 9:16 with speaker tracking, and generates platform captions.
21+ animated caption styles, intros, outros, progress bars, and overlays. Preview live, render in one click with Remotion.
Visual node-based workflows connect sources, AI, knowledge bases, and destinations. Set it once — it runs forever.
Schedule and post to TikTok, Instagram, YouTube, X, LinkedIn, and 10+ more from one calendar. Your content army, deployed.
Drop any video or YouTube link. Our AI pipeline extracts, analyzes, and transforms every frame — feeding your entire content system.
URL, upload, or API — any source
Word-level timestamps via AI
Gemini finds viral moments
Speaker tracking → 9:16
Platform-optimized export
AI selects the highest-engagement moments and exports platform-ready shorts.
Cinematic color grading, transitions, and effects generated by AI in seconds.
Transcripts and insights enrich your brand's AI memory for smarter future content.
Unique descriptions, hashtags, and hooks tailored to each platform's algorithm.
Connect to workflows — schedule, post, and repurpose content hands-free.
Full searchable transcript with engagement data fed back into your content loop.
Gemini 2.5 Flash analyzes your entire transcript, identifies high-engagement segments, and generates platform-specific captions automatically.
MediaPipe detects faces, YOLO tracks bodies. A smooth virtual cameraman follows the speaker across every frame — no manual cropping.
Remotion-powered editor with animated captions, intros, outros, progress bars, and overlays. Preview in real-time, render in one click.
Ingest PDFs, URLs, transcripts, or recursively crawl entire domains. ViralBox builds a hierarchical document tree with node-level summaries, then retrieves context via LLM-guided tree search — every response is source-grounded and citation-traceable.
Visual node-based workflows connect media sources, AI prompts, knowledge bases, and social destinations. Drag, connect, schedule.
Every tool a creator needs, in one place.
Schedule posts across 15+ platforms with month, week, and day views. Filter by platform, type, or status.
Describe what you want in natural language. The AI routes to the right tool, pre-fills everything, and executes.
Build reusable prompt templates with variables. Hook generators, caption writers, script outliners — your AI toolkit.
Folder-based media management with drag-and-drop uploads, search, filter, and batch operations.
Gemini generates custom FFmpeg filters — zoompan, contrast, color grading — contextually aware of your content.
Connect TikTok, Instagram, YouTube, Twitter/X, Facebook, LinkedIn, Threads, Pinterest, and more via OAuth.
No hidden markup. Connect your API keys and pay wholesale prices directly. Average cost per viral clip: ~$0.01 — $0.03.
That's 10x cheaper than any subscription tool.
Buffer schedules posts. ViralBox creates them. Here's a feature-by-feature breakdown.
| Feature | ViralBox | Buffer |
|---|---|---|
| Content Creation | ||
| AI clip extraction from long-form video | +Gemini 2.5 Flash analyzes full transcript, picks viral segments automatically |
-Not available — no video analysis or clipping |
| Automatic vertical crop (16:9 to 9:16) | +MediaPipe + YOLO speaker tracking with smooth virtual cameraman |
-No video processing capabilities |
| AI-generated captions & subtitles | +21+ animated caption styles with word-level timestamps via Remotion |
-No captioning — requires third-party tools |
| AI video effects & editing | +Gemini generates FFmpeg filters: zoompan, color grading, transitions |
-No editing tools |
| Viral hook text generation | +AI-generated hooks, titles, and descriptions per platform |
~AI Assistant for caption writing only (no video context) |
| Scheduling & Distribution | ||
| Multi-platform scheduling | +15+ platforms with calendar view and queue management |
+Strong — core product with queue, calendar, and optimal timing |
| Platform-specific optimization | +AI generates unique captions, hashtags, and metadata per platform |
~Can customize per platform but no AI optimization |
| Direct video upload to social platforms | +Native posting to TikTok, Reels, Shorts, and 15+ more |
+Supported on major platforms |
| AI & Intelligence | ||
| AI model | +Gemini 2.5 Flash — BYOK, pay wholesale (~$0.01/clip) |
~Built-in AI assistant — limited to text generation, no BYOK |
| Transcript analysis | +Full transcript with word timestamps, engagement scoring, and viral detection |
-No transcription or analysis |
| Knowledge base / RAG | +Neural RAG engine — upload brand docs, style guides, past content for context |
-No knowledge base integration |
| Editor & Studio | ||
| Visual video editor | +Remotion-powered studio with timeline, layers, and real-time preview |
-No video editor |
| Silence removal / jump cuts | +Automatic silence detection and removal with configurable threshold |
-Not available |
| Scene detection | +PySceneDetect for intelligent scene boundary detection |
-Not available |
| Pricing & Model | ||
| Pricing model | +One-time purchase — own it forever + BYOK for AI costs |
~Monthly subscription: $6-$120/mo recurring |
| Cost per clip | +~$0.01 — $0.03 per viral clip (wholesale API pricing) |
N/A — no clip generation |
| Self-hostable | +Full Docker Compose stack — run on your own infrastructure |
-SaaS only — no self-hosting option |
No subscriptions. No monthly fees. No AI usage limits. Bring your own key and create without boundaries.
For creators getting started
Lifetime access. No recurring fees.
For serious creators & small teams
Lifetime access. No recurring fees.
For teams & agencies
Lifetime access. No recurring fees.
| Tool | Their price | ViralBox |
|---|---|---|
| Opus Clip | $228/year | $199 forever |
| Repurpose.io | $300/year | $199 forever |
| Vidyo.ai | $360/year | $199 forever |
| Buffer + Jasper | $600+/year | $199 forever |
Everything you need to know.
Connect API keys from Google AI, OpenAI, OpenRouter, or Anthropic. Pay them directly at wholesale rates — no markup from us.
Yes. One payment, forever. No monthly fees, no renewals. You own your license for life, including all future updates.
Roughly $0.01–$0.03 per viral clip. Most creators spend under $5/month on API costs.
Gemini 2.5 Flash, GPT-4o, Claude, and 100+ models via OpenRouter. You choose what works best.
MP4, MOV, WebM up to 500MB. Or paste a YouTube link — we handle everything.
Documents are parsed into a hierarchical tree with node-level summaries. At query time, an LLM reasons over the tree structure (not vector similarity) to locate relevant nodes — sitemap-first BFS crawling, multi-model reasoning via OpenRouter, and source-grounded citations on every response.
Pro includes 3 seats, Agency includes 10. Each member gets their own workspace with shared resources.
All plans include community and docs. Pro and Agency include priority support.
One purchase. Every feature. Your own AI. No limits.
Get Lifetime Access