Free, Private &
Advanced Tools
Count words, compress images, remove backgrounds, and convert files. 100% secure, running entirely in your browser.
Why Choose Bunthu
Privacy, Speed, and Simplicity
100% Private
Your text never leaves your device. All calculations happen locally in your browser ensuring complete confidentiality for your sensitive data.
Lightning Fast
Zero latency. Get instant feedback as you type without waiting for server round-trips or page reloads. Optimized for performance.
Rich Tools
From simple word counting to complex keyword density analysis, we have every tool a writer needs to perfect their content.
Explore Our Tools
Select a tool to get started instantly. No download required.
Popular Text Tools
Word Counter
Instantly count words, characters, and sentences in any text
Character Counter
Perfect for tweets, SMS, and content with character limits
Reading Time
Calculate accurate reading time estimates for any content
Keyword Density
Optimize content for search engines with keyword analysis
Sentence Counter
Analyze sentence structure and improve readability
Letter Counter
Count only letters, excluding spaces and punctuation
Popular Image Tools
Image Compressor
Compress PNG, JPG, WEBP locally without quality loss.
Image Resizer
Resize images to any dimension with aspect ratio lock.
Image Cropper
Crop photos to exact ratios or custom dimensions.
JPG to PNG
Convert JPEG images to PNG format instantly.
HEIC to JPG
Convert iPhone HEIC photos to compatible JPGs.
Image to Base64
Convert images to Base64 strings for development.
Why Writers Choose Bunthu?
| Feature | Bunthu | Others |
|---|---|---|
| Privacy (Run Locally) | ✓ Yes | ✗ Uploaded |
| Latency | 0ms (Instant) | Slow |
| Cost | 100% Free | Freemium |
| Ads | Minimal | Intrusive |
Ready to Write Better?
Join thousands of writers, students, and developers who trust our secure, local-first tools for their daily workflow.