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.
Website → Video
Paste a URL — ViralMint captures the site, reads its brand, and builds a motion-graphics promo video.
See how → New · MotionMotion Graphics
Describe a scene — AI writes an animated composition (kinetic typography, count-ups) and renders it to mp4.
See how → Free · in browserViral Score Calculator
Rate any video 0–100 from views, likes, comments and age — instantly, no sign-up.
Open tool → Free · in browserVideo Script Length Calculator
Convert a script to spoken video duration — or get the word count for a target length.
Open tool → Free · in browserYouTube Money Calculator
Estimate ad earnings from your monthly views and niche RPM — low–high monthly + yearly.
Open tool → Free · in browserSubtitle Timing Shifter
Fix out-of-sync .srt subtitles — shift every cue earlier or later by a set number of seconds.
Open tool → Free · PromptsNano Banana Prompts
100 free Gemini image prompts with previews — copy, download, or generate in ViralMint.
Browse prompts → Free · PromptsSeedance 2 Prompts
90 free Seedance 2.0 video prompts — cinematic, UGC, ad and action styles.
Browse prompts → Free · PromptsSora 2 Prompts
A free Sora 2 prompt library — viral, cinematic and physics demos to copy or download.
Browse prompts → Free · PromptsVeo 3 Prompts
Free, original Veo 3.1 prompts with native-audio cues — talking heads, ads, ASMR.
Browse prompts → Free · PromptsAI Music Prompts
136 free music prompts across 8 genres — works in Suno, Udio and ViralMint's Lyria tool.
Browse prompts → Free · HooksViral Hooks
81 free scroll-stopping hook templates across 9 proven patterns — copy, download, or script in ViralMint.
Browse hooks → VideoAI Caption Generator
ViralMint is a free AI caption generator that burns word-by-word animated captions onto any video using local Whisper transcription to increase watch time without watermarks.
Open tool → AudioAI Voice Generator
ViralMint is a free text to speech tool and AI voice generator that creates natural voiceovers for videos in seconds — pay-per-character, no subscription, no monthly minute cap.
Open tool → AudioAI Music Generator
Free Suno alternative — ViralMint generates royalty-free instrumental background tracks via Google's Lyria 3 Pro across 12 genre presets and custom prompts, flat-priced at $0.12 per song with no subscription.
Open tool → ImageAI Thumbnail Generator
AI YouTube thumbnail maker that generates high-CTR thumbnails and channel banners using Nano Banana (Gemini 2.5 Flash Image) in 3–10 seconds. $0.05 per image, no subscription.
Open tool → TextYouTube Title Generator
ViralMint is a free TubeBuddy and vidIQ alternative that creates 10 high-CTR titles, descriptions, and keyword tags from a single topic.
Open tool → VideoVertical Video Converter
ViralMint is a free vertical video converter and face-aware video cropper that automatically reframes 16:9 videos to 9:16, 1:1 or 4:5 for TikTok, YouTube Shorts, and Instagram Reels.
Open tool → VideoSilence Remover
ViralMint is a free AI silence remover that uses local Whisper transcription to automatically detect and cut silent pauses from your videos.
Open tool → AudioAudio Enhancer
ViralMint is a free audio enhancer and background noise remover that denoises video audio and normalizes loudness to broadcast standards locally.
Open tool → VideoVideo Watermark Tool
ViralMint is a free video watermark tool that lets you add custom logos or text to any video with full control over position and opacity.
Open tool → VideoVideo Downloader
ViralMint is a free YouTube video downloader that also pulls HD content from TikTok, Douyin, Bilibili and 1,000+ other platforms — download videos free, no ads, no watermarks, no monthly cap.
Open tool → VideoAI Video Generator
Open-source AI video generator and animated video maker — type a topic, get a finished mp4 with AI script, voiceover, word-by-word animated captions and music over Pexels stock and Nano Banana b-roll. No subscription, no watermark.
Open tool → VideoViral Clip Extractor
ViralMint is a free YouTube Shorts maker and AI clip extractor — an Opus Clip and Submagic alternative that turns long videos into viral-scored shorts with hook classification and word-by-word animated captions.
Open tool → VideoMulti-Platform Video Export
ViralMint is a free multi-platform video exporter that converts a single short into optimized formats for TikTok, Instagram, and YouTube in one ZIP.
Open tool → VideoAI Auto Chapters
ViralMint is an AI YouTube chapter generator that uses local Whisper transcription to automatically create video timestamps and logical segment headers for your description.
Open tool → VideoAI Hook Analysis
ViralMint is an AI video hook analyzer that scores the first 10 seconds of any video against proven viral retention patterns to help you fix low-retention intros.
Open tool → VideoAI Video Translate & Dub
ViralMint is a free AI video translator and automated dubbing tool that converts your speech into 19+ languages while preserving timing and word-by-word captions.
Open tool → AudioAI Sound Effects
ViralMint is a free AI sound effects generator that creates high-fidelity foley and cinematic SFX from text prompts for professional video projects.
Open tool → TextAI YouTube Script Writer
ViralMint is a free AI YouTube script generator that writes high-retention scripts for your videos based on trending outliers and proven hook patterns.
Open tool → VideoVideo to GIF Converter
ViralMint is a free video to GIF converter that transforms any video clip into a high-quality, lightweight GIF for social sharing or documentation.
Open tool → VideoVideo Speed Controller
ViralMint is a free video speed controller that lets you speed up or slow down videos with high-quality audio pitch correction locally.
Open tool → AudioLocal Whisper Transcription
ViralMint bundles faster-whisper as a desktop transcription tool — unlimited minutes, no cloud upload, word-level timestamps, runs offline on CPU int8.
Open tool → VideoAI B-Roll Generator
ViralMint generates b-roll automatically — keyword-matched Pexels stock blended with AI-generated b-roll images via Nano Banana. No watermark, no monthly cap.
Open tool → VideoBrainrot Video Generator
Turn a script into a 9:16 'brainrot' short — a looping satisfying or parkour-style background, an AI voiceover, and big centered word-by-word captions — in the free ViralMint desktop app, flat-priced at about $0.05 per video.
Open tool → VideoMusic Visualizer
Turn any audio file into an animated visualizer video — a clean waveform, reactive musical bars, or a colorful spectrum, all synced to the sound — exported in 9:16, 1:1, or 16:9 from the free ViralMint desktop app.
Open tool → VideoArticle to Video
Paste any article, blog, or news URL and ViralMint scrapes the page, writes a 30–45 second script with AI, and assembles a captioned vertical short — voiceover, topic-matched stock footage, and word-by-word captions — for about $0.06 per video.
Open tool → VideoVideo Trimmer & Cutter
ViralMint is a free video trimmer and cutter that keeps the exact segment you want and drops the rest — frame-accurate, fully local, at full resolution with no per-minute meter and no watermark.
Open tool → VideoAI Video Clip Generator
ViralMint is an AI video clip generator that turns a text prompt or a still image into a short AI-generated video clip using Sora 2 Pro, Veo 3.1, Seedance, Wan and Hailuo — pay-as-you-go, no subscription, no watermark.
Open tool →4 more tools ship in the desktop Tools page
These utilities live alongside the ones above in ViralMint Desktop's Tools section — same free, no-watermark experience. They don't have a standalone web page yet, so click any to install the app.
Merge Clips
Stitch multiple mp4s into one output with a single click. Re-encode-free where possible.
Get the desktop app → TextHook Analysis
AI scores any script or transcript's opening hook 1-10, then rewrites it three ways.
Get the desktop app → VideoQuick Chain
Run a preset pipeline (e.g. "tiktok_ready" = reframe → captions → enhance) in one go.
Get the desktop app → AudioTranslate
Translate captions or full-dub a video into 19 supported languages.
Get the desktop app →Download videos from 30 platforms
yt-dlp under the hood — original quality, no watermark, no popups, no per-day cap. Each platform page covers its quirks: cookie auth for YouTube Premium, TikTok no-watermark limits, Bilibili region-lock, Reddit audio+video remux.
More tools shipping over the next few weeks. If there's a single-purpose utility you'd like to see, email support@viralmint.net.