Giới thiệu DailyVN – Nền tảng Tiện ích Trực tuyến Miễn phí
Tìm hiểu sứ mệnh, nguyên tắc bảo mật xử lý cục bộ trên trình duyệt và lộ trình phát triển công cụ của DailyVN.
- All-in-One Video Downloader (TikTok, Douyin, FB, YT) — Paste any TikTok, Douyin, Facebook, or YouTube link to extract direct MP4 & audio download links.
- TikTok Video Downloader (No Watermark) — Download public TikTok videos in HD MP4 without watermark or extract MP3 audio fast.
- Douyin Video Downloader (No Watermark) — Paste v.douyin.com or douyin.com links to download original Chinese Douyin videos without logo.
- Facebook Video & Reels Downloader — Save public Facebook Videos, Watch clips, and Facebook Reels in HD/SD MP4 quality.
- YouTube Video & Audio Downloader — Extract MP4 video streams and audio tracks from public YouTube videos & Shorts.
- Text to Speech (TTS VI/EN/ZH) — Convert written text into natural spoken audio directly in your browser using Web Speech API.
- QR Code Generator (URL / Text) — Generate custom QR codes for URLs or text, customize colors, and export PNG/SVG.
- Wi-Fi QR Code Generator — Create a scannable Wi-Fi QR code so guests connect automatically without typing passwords.
- Contact vCard QR Code — Generate a digital business card QR code with name, phone, email, company, and website.
- Phone Number QR Code — Create a click-to-call QR code (tel:) for posters, packaging, and customer support cards.
- Email QR Code Generator — Generate a mailto: QR code pre-filled with recipient address, subject, and body.
- SMS QR Code Generator — Create a pre-filled SMS message QR code for quick verification or event registration.
- Custom Logo QR Code Designer — Design branded QR codes with custom center logo, colors, padding, and high-res PNG/SVG export.
- Image Compressor — Reduce JPG, PNG, and WebP file sizes locally in your browser while preserving clarity.
- Image Resizer — Resize images by exact pixel dimensions or percentage with optional aspect ratio lock.
- Image Cropper — Crop photos freely or with preset ratios (1:1, 4:3, 16:9) right in your browser.
- JPG to PNG Converter — Convert JPG/JPEG images to lossless PNG format instantly in browser.
- PNG to JPG Converter — Convert heavy PNG images to lightweight JPG with custom background fill color.
- JPG to WebP Converter — Convert JPG to modern WebP format for faster website performance and Core Web Vitals.
- PNG to WebP Converter — Convert transparent PNGs to compact WebP while keeping alpha transparency.
- WebP to JPG Converter — Convert WebP images back to universally compatible JPG files.
- Image to Base64 Encoder — Encode images into Base64 Data URI strings for CSS, HTML, and API payloads.
- Image Metadata & EXIF Viewer — Inspect image resolution, MIME type, color depth, and EXIF camera details locally.
- ID & Passport Photo Maker (3×4, 4×6) — Crop portraits to 3×4, 4×6, or 2×2 inch ID ratios and optionally export a 4×6 print sheet.
- Add Text Watermark to Image — Stamp custom copyright text or diagonal watermark patterns onto photos locally.
- Merge PDF Files — Combine multiple PDF documents into a single PDF file with custom ordering.
- Split PDF Pages — Split a PDF by page range or extract individual pages into separate PDF files.
- Compress PDF — Optimize PDF structure locally to reduce file size while maintaining readability.
- JPG to PDF Converter — Combine one or more JPG images into an A4 or custom-fit PDF document.
- PNG to PDF Converter — Convert PNG graphics and scans into clean multi-page PDF documents.