Image & Photo Utilities
Optimize, convert, and crop your digital images instantly using browser-native HTML5 Canvas and multi-threaded Web Workers. Whether converting Apple iPhone HEIC photos to universal JPG, compressing photos to 20KB/50KB for passport and exam portals, or resizing graphics to exact dimensions, NexVaani delivers professional visual fidelity without uploading your private photos to cloud servers.
🖼️ Available Image & Photo Utilities (35)
100% Free & PrivateJPG Image Compressor
Compress JPG and JPEG photos toward 20KB, 50KB, 100KB, or custom target sizes with quality tuning.
Image Resizer
Resize image dimensions in pixels, percentage, or centimeters with aspect ratio locking.
HEIC to JPG Converter
Convert Apple iPhone .HEIC and .HEIF photos into standard high-quality JPG format offline.
WebP to JPG Converter
Convert modern Google .WebP images into universally compatible .JPG format offline.
Favicon Generator
Generate complete multi-size favicon packages (16x16, 32x32, 180x180, 512x512) and HTML code.
Aspect Ratio Calculator
Calculate missing width or height dimensions for images, videos, and UI mockups based on standard aspect ratios.
Image to Text (OCR)
Extract text from photos, scanned receipts, book pages, and documents locally in your browser with zero server uploads.
AI Background Remover
Remove image backgrounds and create transparent PNG cutouts locally in your browser with zero server uploads.
Passport & Visa Photo Maker
Crop and align headshots for US, Indian, Schengen, and UK passport requirements with printable 6-photo sheets.
Image Color Inverter & Grayscale
Invert image colors into dark negatives, convert photos to black and white grayscale, or apply vintage sepia.
JPG & PNG to WebP Converter
Convert JPG, PNG, and GIF images to modern Next-Gen WebP format with custom compression quality and 0 server uploads.
Circular Image & Avatar Cropper
Crop photos into perfect circular avatars with custom stroke borders and transparent PNG backgrounds for WhatsApp and LinkedIn.
Color Palette Generator from Image
Extract dominant color palettes and HEX/RGB codes from any uploaded photo using HTML5 Canvas in browser memory.
YouTube Thumbnail Downloader
Download full HD (1080p), HQ, and standard YouTube video cover thumbnails in 1 click.
Social Media Video Link Grabber
Extract clean direct stream URLs, video covers, and metadata from public social media posts.
Facebook Video Link & Poster Grabber
Extract public Facebook video poster art, SD/HD resolution metadata, and stream URLs.
Instagram Reels Link & Poster Grabber
Extract public Instagram Reel cover posters, video aspect ratios, and direct stream links.
TikTok Video Link & Thumbnail Grabber
Extract clean cover thumbnails and stream metadata from public TikTok videos in 1 click.
AI Image Upscaler & Super-Resolution
Upscale photos and graphics 2x and 4x up to Ultra HD 4K. Neural edge sharpening, noise suppression, and interactive split-screen comparison in browser.
AI Photo Enhancer & Color Balancer
Enhance photo clarity, color vibrance, exposure, and contrast with one click. AI Auto-Clarity, Cinematic HDR, and portrait presets with zero uploads.
Video Frame Extractor & Grabber
Extract crisp, high-resolution still frames from MP4, WebM, and MOV videos. Capture frames at exact timestamps or batch extract an entire timeline to ZIP.
Video to Animated GIF Converter
Turn video clips into lightweight, animated GIFs in seconds. Customize frame rate (FPS), clip duration, and resolution with zero server uploads.
AI Photo Restorer & Scratch Remover
Restore old, scratched, yellowed, and faded vintage photographs. De-sepia correction, scratch reduction, contrast revival, and interactive split slider.
Audio Background Noise Remover
Remove 50/60Hz electrical hum, microphone rumble, and high-frequency hiss from audio files in your browser. Live spectrum visualizer and instant export.
Image to Scalable SVG Vectorizer
Convert bitmap images (PNG, JPG, WebP) into infinitely scalable SVG vector graphics. Multi-color palette tracing, monochrome stamp mode, and instant SVG export.
Bulk Media & Image Web Optimizer
Batch optimize up to 50+ images simultaneously. Convert to Next-Gen WebP, resize dimensions, strip EXIF metadata, and download an organized ZIP archive.
AI Video Subtitle & SRT Generator
Generate, edit, and sync video subtitles with speech AI and export accurate .SRT and .VTT files directly in your browser.
GIF to MP4/WebM Video Converter
Convert animated GIFs into lightweight MP4 and WebM videos with customizable framerate and loop duration.
AI Video Resolution Upscaler
Boost video resolution, enhance edge clarity, and upscale clips to 1080p and 4K with GPU canvas shaders.
Batch Image Compressor
Compress multiple JPG, JPEG, and PNG images at once in your browser. Target a maximum file size, preview savings, and download all as a ZIP.
DPI Converter
Convert any image to 300 DPI, 600 DPI, or custom print resolutions for passport photos, exam forms, and high-quality printing.
EXIF Data Reader
Read hidden EXIF metadata from any photo: camera model, lens, shutter speed, ISO, aperture, date taken, and GPS coordinates.
WhatsApp Status Resizer
Resize any photo to 1080×1920 WhatsApp and Instagram status size with a stylish blurred-fill background — no cropping, no quality loss.
Video Compressor
Compress MP4 and WebM videos in your browser using FFmpeg WebAssembly — pick quality, see new size, zero server uploads.
WhatsApp Sticker Maker
Turn any photo into a 512×512 WhatsApp sticker instantly — square crop, optional caption bar, PNG/WebP download with zero uploads.