Free AI tools for video creators
Single-purpose utilities pulled from the ViralMint pipeline — the same captioning, voiceover, audio enhancement and reframe code that powers the full Smart Video pipeline, packaged as standalone tools. Free in the desktop app, no watermark, no per-minute cap.
AI Caption Generator
Burn word-by-word animated captions onto any video — the TikTok-viral style that increases watch time. Local Whisper transcription, three preset styles, no watermark.
Open tool → AudioAI Voice Generator
Turn a script into a natural-sounding voiceover in under 10 seconds — 13 OpenAI voices, instant mp3, no monthly cap.
Open tool → AudioAI Music Generator
Generate background music for any video — 12 genre presets, custom prompts, instrumental and royalty-free, 30–90 seconds wall time.
Open tool → ImageAI Thumbnail Generator
Generate YouTube thumbnails, TikTok b-roll and channel banners with Nano Banana — single-shot, 5–10 seconds, $0.01 per image.
Open tool → TextYouTube Title Generator
One topic in, ten high-CTR YouTube titles out — plus description, tags, TikTok captions and hashtags. ~$0.01 per run.
Open tool → VideoVertical Video Converter
Convert any 16:9 video to 9:16 vertical for TikTok, Shorts and Reels — automatic face-tracking reframe, no manual cropping, no watermark.
Open tool → VideoSilence Remover
Auto-cut silent pauses from talking-head videos — Whisper finds them, FFmpeg removes them. A 10-minute clip becomes 6 minutes of pure content.
Open tool → AudioAudio Enhancer
Denoise and EBU R128 loudness-normalize any video's audio in one pass — local processing, no watermark, no monthly cap.
Open tool → VideoVideo Watermark Tool
Add your brand logo to any video — position, size and opacity controls, local FFmpeg processing, no watermark added BY the tool itself.
Open tool → VideoVideo Downloader
Download competitor videos for analysis from YouTube, TikTok, Douyin, Bilibili and 1,000+ other platforms — yt-dlp powered, no ads, no popups.
Open tool → VideoAI Video Generator
Turn a topic into a finished video — AI script, voice, captions, music plus Pexels stock and AI b-roll images, assembled into a 60-second mp4 ready to upload.
Open tool →More tools shipping over the next few weeks. If there's a single-purpose utility you'd like to see, email support@viralmint.net.