All Tools
Browse our complete library of 80+ professional tools. Find the right one for any task in seconds.
Image Tools
Edit, enhance, and transform images with AI. Watermark removal, background removal, AI generation, format conversion, and more.
Remove Watermark from Image
AI-powered watermark and logo removal from images in seconds. Clean, natural results.
Try Tool →AI Background Remover
Remove image backgrounds instantly with AI. Perfect cutouts for products, portraits, and graphics.
Try Tool →AI Age Changer
See yourself at any age. AI predicts how you will look at 20, 40, 60, or 80.
Try Tool →AI Gender Swapper
See yourself as the opposite gender with AI. Realistic and respectful transformations.
Try Tool →AI Face Beautify
One-tap portrait enhancement. Smooth skin, brighten eyes, and natural retouching.
Try Tool →AI Text to Image Generator
Turn your words into stunning images. Describe anything and let AI create it.
Try Tool →AI Drawing Generator
Create artistic drawings in any style. From pencil sketches to oil paintings.
Try Tool →AI Comic Generator
Turn stories into comic strips. AI handles the artwork so you focus on the narrative.
Try Tool →Compress Image
Reduce image file size without visible quality loss. Batch compression supported.
Try Tool →Image Format Conversion
Convert between JPG, PNG, WebP, and more. Preserves quality and metadata.
Try Tool →Image Mosaic Effect
Apply mosaic or pixelation effects to protect privacy or create art.
Try Tool →Image Grid Maker
Combine multiple photos into a single grid layout. Great for social media.
Try Tool →Nine Grid Splitter
Split a single image into 9 parts for WeChat Moments and Instagram.
Try Tool →Rounded Corner Image
Add rounded corners to your images. Perfect for app icons and avatars.
Try Tool →Crop Image
Crop images to any size or aspect ratio. Free, fast, and accurate.
Try Tool →Convert to Grayscale
Convert color images to black and white with adjustable contrast.
Try Tool →Text to Image Editor
Create text-based images with custom fonts, colors, and backgrounds.
Try Tool →Enlarge Image (Upscale)
Upscale images up to 4x without quality loss using AI super-resolution.
Try Tool →Change Background
Replace image backgrounds with solid colors, gradients, or custom images.
Try Tool →Photo Restoration
Restore old, damaged, or faded photos. AI repairs scratches and enhances faces.
Try Tool →Rotate Image
Rotate and flip images with precision. Maintain quality at any angle.
Try Tool →ICO Icon Generator
Convert images to multi-size ICO files. Perfect for favicons and app icons.
Try Tool →Add Watermark to Image
Protect your images with custom text or logo watermarks.
Try Tool →Add Text to Image
Overlay text on images with full styling control. Quotes, captions, labels.
Try Tool →Colorize Black and White Photo
Add realistic colors to black and white photos using AI.
Try Tool →View EXIF Data
Read metadata from your photos. Camera info, GPS, settings, and more.
Try Tool →Image Hosting
Upload images and get shareable links. Free image hosting with CDN.
Try Tool →Merge Images
Combine multiple images into one. Horizontal, vertical, or grid layouts.
Try Tool →Background Remover (Classic)
Remove image backgrounds with classic algorithm. Fast and free.
Try Tool →Video Tools
Process video files. Remove watermarks, transcribe to text, extract audio, restore old footage, and generate videos from text.
Remove Watermark from Video
Remove watermarks, logos, and text overlays from videos. Frame-accurate.
Try Tool →Video to Text Transcription
Transcribe video audio to text with high accuracy. Multiple language support.
Try Tool →Extract Audio from Video
Pull the audio track from any video file. Multiple output formats.
Try Tool →Old Video Restoration
Restore degraded old videos. Remove noise, sharpen details, colorize.
Try Tool →AI Text to Video
Generate short videos from text descriptions. AI creates motion and scenes.
Try Tool →Audio Tools
Process audio files. Convert formats, transcribe to text, separate vocals, repair noisy recordings, and create audio clips.
Audio Format Conversion
Convert between MP3, WAV, FLAC, AAC, OGG, and more. Lossless option.
Try Tool →Audio to Text Transcription
Transcribe audio files to text accurately. Multiple language support.
Try Tool →Audio to Subtitles
Generate subtitle files from audio. SRT, VTT, and ASS formats.
Try Tool →Audio Clip Merge
Merge multiple audio files into one. Crossfade support.
Try Tool →Vocal Separation
Separate vocals from music. Extract karaoke or acapella tracks.
Try Tool →Audio Repair & Noise Reduction
Remove background noise, hiss, and hum from audio recordings.
Try Tool →Subtitle Tools
Create, edit, convert, and translate subtitle files. Supports SRT, VTT, ASS, and more.
Text to Subtitles
Convert scripts to timed subtitle files. Auto time-stamping.
Try Tool →Subtitles to Plain Text
Extract plain text from subtitle files. Remove timestamps.
Try Tool →Subtitle Format Conversion
Convert between SRT, VTT, ASS, SSA, SUB, and more.
Try Tool →Subtitle Translation
Translate subtitle files to 100+ languages. Preserves timing.
Try Tool →Subtitle Merge
Merge multiple subtitle files into one. Combine dual-language subs.
Try Tool →PDF Tools
Merge, split, convert, translate, and edit PDF documents. Comprehensive PDF processing suite.
Merge PDF Files
Combine multiple PDFs into one. Preserves bookmarks and metadata.
Try Tool →Split PDF
Split PDFs by pages, bookmarks, or size. Extract specific pages.
Try Tool →PDF Deduplicate Pages
Remove duplicate pages from PDFs. Smart content detection.
Try Tool →PDF Convert
Convert PDFs to Word, Excel, PowerPoint, images, and more.
Try Tool →PDF to Audio
Convert PDFs to audio with natural-sounding voices. Listen on the go.
Try Tool →PDF to Text
Extract text from PDFs. Preserves formatting. OCR support.
Try Tool →PDF to Subtitles
Convert PDFs to subtitle files. Turn documents into narrated videos.
Try Tool →PDF Translation
Translate PDFs to 100+ languages. Preserves layout.
Try Tool →Add Watermark to PDF
Add text or image watermarks to PDFs. Custom positioning.
Try Tool →Remove Watermark from PDF
Remove watermarks from PDF documents. Clean and professional.
Try Tool →Document to PDF
Convert Word, Excel, PowerPoint, and images to PDF.
Try Tool →CSV Tools
Process CSV files. Merge multiple files, split large files, remove duplicates, and clean data.
eBook Tools
Process eBook files. Merge, convert formats, remove watermarks, convert to audiobooks, and more.
Merge eBooks
Combine multiple eBooks into one. EPUB, MOBI, AZW3 support.
Try Tool →Document to eBook
Convert documents to eBook format. EPUB, MOBI output.
Try Tool →Remove eBook Watermark
Remove watermarks from EPUB and MOBI eBooks. Clean reading.
Try Tool →eBook to Audiobook
Convert eBooks to natural-sounding audiobooks. Listen anywhere.
Try Tool →eBook to Subtitles
Convert eBooks to subtitle files. Make eBook content into videos.
Try Tool →eBook Format Conversion
Convert between EPUB, MOBI, AZW3, PDF, and more.
Try Tool →QR Code Tools
Generate and scan QR codes. Custom colors, logos, multiple formats supported.
Barcode Tools
Generate and scan barcodes. UPC, EAN, Code 128, and more formats supported.
Why Use ChDaoAI Tools?
Every tool is built with the same standards: fast, accurate, secure, and easy to use.
Lightning Fast
Most tools complete in under 10 seconds thanks to GPU-accelerated processing.
Secure & Private
End-to-end encryption, automatic file deletion, GDPR compliant.
Professional Quality
The same AI models used by Fortune 500 companies.
Free to Start
100 free credits on signup. No credit card required.
10 Languages
Full interface and support in 10 languages.
Always Updated
New tools and improvements shipped every week.
Not Sure Which Tool to Use?
Browse our comprehensive guides to learn about each tool, or contact us for personalized recommendations.