เครื่องมือยอดนิยม
ฟรีทั้งหมด ไม่จำกัด
What would you like to do today?
AI SearchMerge PDFs
Combine multiple PDF files into one
Split PDF
Split PDF pages into separate files, exported as ZIP
Compress PDF
Reduce PDF file size while keeping content
Images to PDF
Convert JPG/PNG images to a PDF file
Rotate PDF
Rotate all PDF pages 90°/180°/270°
Remove PDF Password
Unlock a password-protected PDF
Watermark PDF
Stamp a watermark on all PDF pages
PDF to JPG
Convert PDF pages to JPG images
PDF to Word
Convert PDF to .docx
Extract PDF text
Extract all text from PDF
Protect PDF
Add password to PDF
Remove PDF pages
Delete specified pages from PDF
Extract PDF pages
Extract pages into a new PDF
Organize PDF
Reorder PDF pages
Scan to PDF
Combine scanned images into one PDF
Repair PDF
Fix corrupted PDF files
OCR PDF
Make scanned PDF searchable
Word to PDF
Convert DOC/DOCX to PDF
PowerPoint to PDF
Convert PPT/PPTX to PDF
Excel to PDF
Convert XLS/XLSX/CSV to PDF
HTML to PDF
Convert webpage or HTML to PDF
PDF to PowerPoint
Convert PDF to PPTX
PDF to Excel
Extract PDF content to Excel
PDF to PDF/A
Convert to PDF/A archival format
Add page numbers
Insert page numbers into PDF
Crop PDF
Crop PDF page margins
Edit PDF
Fill interactive PDF forms (AcroForm) — click blue boxes, export
Fill PDF forms
Fill existing form fields in PDF
Sign PDF
Add signature image to PDF
Redact PDF
Permanently hide sensitive text
Compare PDFs
Compare text content of two PDFs
รูปภาพ
แก้ปัญหารูปภาพของคุณ
Remove Background
รูปภาพ
AI-powered background removal, exports transparent PNG
Resize Image
รูปภาพ
Resize by width or height, auto aspect ratio
Convert Image
รูปภาพ
Convert between JPG, PNG, WebP
Upscale Image
รูปภาพ
AI upscale 2x/4x without losing sharpness
Compress Image
รูปภาพ
Reduce JPG/PNG/WebP file size
Crop Image
รูปภาพ
Crop image by custom coordinates
Rotate Image
รูปภาพ
Rotate image 90°, 180° or 270°
Flip Image
รูปภาพ
Flip image horizontally or vertically
Grayscale Image
รูปภาพ
Convert color image to black & white
Add Text to Image
รูปภาพ
Add custom text overlay to an image
Watermark Image
รูปภาพ
Add watermark text to protect your image
Merge Images
รูปภาพ
Merge 2 images side by side or top to bottom
HEIC to JPG
รูปภาพ
Convert iPhone HEIC to JPG
Image to text (OCR)
รูปภาพ
Recognize text in images
Round profile photo
รูปภาพ
Crop image to circular avatar PNG
Remove object from image
รูปภาพ
Mark the area to remove — release to fill with surrounding content (content-aware)
ID Photo / Passport Photo Maker
รูปภาพ
Crop portrait to the exact size for passport, visa or ID card — US, EU, UK, JP, VN, China, Canada and more. Outputs single photo + A4 print-ready sheet
Photo to sketch / line art
รูปภาพ
Turn photos into pencil sketch or clean line art — runs in your browser
Scan text from image (OCR)
รูปภาพ
Extract text from documents and Japanese signs — export TXT or DOCX for quick translation
วิดีโอ
แก้ปัญหาวิดีโอของคุณ
Add Subtitles to Video
วิดีโอ
Burn an .srt file into a video
Convert Video
วิดีโอ
Convert between MP4, WebM, AVI, MOV, MKV
Trim Video
วิดีโอ
Cut a clip from a video by start and end time
Create Karaoke Video
วิดีโอ
1080p karaoke with synced lyrics, waveform and Ken Burns effect
Create TikTok 9:16 Video
วิดีโอ
Vertical 1080×1920 video optimized for TikTok, Reels, Shorts
Extract Video Frames
วิดีโอ
Grab images from video at intervals, export as ZIP
Compress Video
วิดีโอ
Reduce video file size while keeping good quality
Video to GIF
วิดีโอ
Convert a video clip into an animated GIF
เสียง
แก้ปัญหาเสียงของคุณ
Remove Vocals
เสียง
Separate vocals and instrumental into 2 separate files
Transcribe Audio
เสียง
Auto speech-to-text, generates .srt subtitle file
Convert Audio
เสียง
Convert between MP3, WAV, FLAC, OGG, M4A
Audio Mastering
เสียง
Professional EQ, compression, LUFS normalization
Speech to Text (AI)
เสียง
Real-time voice recognition — transcribe meetings, lectures
Voice Translator
เสียง
Real-time AI interpreter — speak one language, hear another
Text to Speech
เสียง
Generate Neural AI voices from text
File
Quick file share
File
Same network — open the tool and exchange files instantly.
CSV to Excel
File
Convert CSV to .xlsx
Excel to CSV
File
Convert Excel to CSV
Split CSV
File
Split large CSV into smaller files
JSON to XML
File
Convert JSON to XML
XML to JSON
File
Convert XML to JSON
CSV to JSON
File
Convert CSV to JSON
Premium
อัปเกรดเป็น Premium
ไม่มีโฆษณา ไม่จำกัด ประมวลผลเร็วขึ้น
Simple tools. No install.
Upload, process, download — most files deleted within 1 hour.
Pick a tool
80+ free utilities for PDF, image, video, audio, and files.
Upload
Drag & drop or browse. Many tools run in your browser.
Download
Get your result instantly. Optional Pro removes ads and raises limits.
83+
Online Tools
1h
Auto file deletion
Free
No install required