Trending Video Finder
Five platforms scouted in parallel. 0–100 virality score per result.
Open-source · No subscription · Pay only for what you generate
Open-source AI video generator. Built to go viral.
ViralMint scouts trending hooks across YouTube, TikTok and Douyin, then ships a fresh mp4 — AI script, voiceover, word-by-word captions, ready-to-paste titles.
1 / 4 Scout & Download
What is ViralMint?
ViralMint is an open-source AI video generator for YouTube, TikTok and Douyin creators.
YouTube TikTok Douyin
Released May 2026 under the AGPL-3.0 license, it scouts trending videos, analyzes top performers with Whisper transcription and AI, then assembles original videos with AI-written scripts, AI voiceover, word-by-word captions and background music. You download the finished mp4 and post manually — no API keys to manage, no watermark, and a daily starter allowance to evaluate the paid AI features.
58 MCP tools
0 watermark
$0 subscription
AGPL-3.0 license
Powered by best-in-class AI
- Nano Banana
- Lyria 3 Pro
- gpt-4o-mini-tts
- Edge TTS
- Whisper
- OpenRouter
- FFmpeg
- yt-dlp
- Pexels
- Pixabay
Features
Everything to find, study, and ship viral videos.
Trending discovery → finished mp4 with AI titles, descriptions and tags.
- AGPL-3.0
- No API keys
- Prepaid · no subscription
- No watermark
Outlier Detection
Each video compared to its channel's own median. 3× / 5× / 10× / 20× breakouts surfaced.
Whisper + AI Analysis
yt-dlp + local Whisper. AI extracts hook, structure, tone and angle in one pass.
Smart Video Pipeline
AI script + Pexels stock + voice + word-by-word captions + auto music, stitched into one mp4.
Lightweight Web Version
Browser-only at viralmint.net/app — chat, image, voice, music. Same account + balance.
Overnight Autonomous Pipeline
Set a cron, sleep. Morning digest in chat — or Telegram, WhatsApp, Slack, Discord.
In action
One pipeline. Every part of the workflow.
Find what's already going viral.
Five platforms scouted in parallel. 0–100 virality score plus 3× / 5× / 10× / 20× breakouts against each channel's own median.
How It Works
Create Viral Videos with AI in 4 Steps
Single command, full pipeline. Run interactively or overnight on a cron.
01
Scout Trending Videos
Five platforms scouted in parallel, each video scored 0–100.
5–20× channel-median outlier detection surfaces breakouts before they peak.
02
Analyze Competitors
yt-dlp + local Whisper. AI extracts hook, structure, tone and angle.
Whisper runs on-device — analysis never leaves your machine.
03
Generate Your Video
AI script + Pexels stock + voice + captions + music, stitched into one mp4.
Drop in your own b-roll, or pick from 12 music genres.
04
Export & Post
Finished mp4 saved locally, plus AI-drafted YouTube + TikTok titles, descriptions, tags.
9:16 + 16:9 + 1:1 multi-aspect export in one zip — no re-rendering.
Pricing
No subscription. Pay only for what you generate.
Prepaid top-ups — small or large. Same balance on desktop + browser. Open-source under AGPL-3.0.
Trial
$0 no card
Try ViralMint with no commitment. Same account upgrades later.
- Daily starter allowance to evaluate the AI features
- Allowance covers any AI feature — chat, image, voice, music
- Edge TTS included — 400+ voices, doesn't count against allowance
- Same login across the desktop app and Web Lite
Starter
$5 one-time
Small top-up when the daily allowance isn't enough.
- $5 prepaid balance (1:1, no bonus)
- Stacks on top of the daily starter allowance
- Allowance is spent before prepaid balance
- No subscription, no auto-renew
Most Popular
Pro
$30 → $35 balance
Best for regular creators. +$5 bonus credit on top up.
- $35 prepaid balance (+$5 bonus)
- Same per-action prices as Starter
- Per-user $30/day spend cap (configurable)
- Same balance on desktop and browser
Max
$100 → $125 balance
For studios and agencies. +$25 bonus credit on top up.
- $125 prepaid balance (+$25 bonus)
- Same per-action prices as Starter / Pro
- Daily starter allowance still applies on top
- Same balance on desktop and browser
Per-action prices
The same prices apply to every tier — Trial, Starter, Pro and Max only differ in how much prepaid headroom they include.
AI chat $0.005–$0.03 / message Gemini 2.5 Flash · GPT-5.4 Mini · Claude Sonnet 4.6
AI image $0.05 / image Nano Banana (Gemini 2.5 Flash Image)
AI voice $0.02 / 1K chars gpt-4o-mini-tts · 13 voices
AI music $0.12 / song Lyria 3 Pro
Live prices at api.viralmint.net/billing/pricing
Download
Get ViralMint on your machine
Native installers for macOS, Windows, Linux. Full pipeline — Whisper, FFmpeg, yt-dlp, video gen, scheduler.