Stop Searching for Converters. Use One That Does Everything.
All your conversions — files, currencies, units, images, compressions, calculators, and more — in one ultra-fast, privacy-first platform.
Everything You Need to Convert
21 categories, 82,500+ conversion pairs
File Conversion
Convert documents, images, audio, video
300+ formatsCurrency
Live exchange rates for 154+ currencies
23,500+ pairsUnit Conversions
Length, weight, temperature, speed, and more
Colors
HEX, RGB, HSL, CMYK conversions
Unlimited combinationsHealth Calculators
BMI, BMR, calorie, body fat calculators
20+ calculatorsFile Compression
Optimize and compress files without quality loss
Multiple algorithmsDigital & Tech
Binary, hex, data storage conversions
500+ conversions14 More Categories
Time zones, energy, science, and more
View all →⚡ Most Popular Tools
Used by millions every month
Skip the search — jump straight to what you need
Currency Converter
Real-time rates for 154+ currencies
File Converter
PDF, Word, images & 300+ formats
Unit Converter
Length, weight, temperature & more
BMI Calculator
Instant health metrics & analysis
Cooking Converter
Perfect measurements every time
Color Converter
Hex, RGB, HSL, CMYK instantly
Why Millions Choose
Blazing Fast
0.3s average conversion time. No queues, no waiting. Instant results every time.
Privacy First
Zero file storage. All conversions happen locally or are deleted immediately. Your data stays yours.
100% Free
No hidden fees, no premium tiers for basic features. All 82,500+ conversions completely free.
One Stop Shop
Stop juggling 10 different converter websites. Everything you need in one place.
Works Offline
Install as a PWA and access most conversion tools even without internet connection.
Voice + AI Powered
Speak or type in plain English. Our AI understands "convert 100 USD to EUR" instantly.
🚀 Batch Conversion - Convert Up to 10 Files Simultaneously
Save time with bulk processing • 200MB total • 300+ supported formats
Bulk Processing
Convert up to 10 files at once
Lightning Fast
Process multiple files in seconds
Easy Download
Download all files individually or as ZIP
Secure & Private
Your files are processed securely
How We Compare
| Feature | Konvertibly | Others |
|---|---|---|
| Tools Available | 82,500+ across 21 categories | 300–2,000 tools |
| Conversion Speed | 0.3 seconds average | 1–5 seconds |
| File Types Supported | 300+ formats | 20–80 formats |
| Voice Input | Yes (Voice → Conversion) | Almost none |
| Multi-Lingual Support | 10 languages | 1–3 languages |
| Konvertibly AI | YES — Conversational Conversion | ❌ Not available |
| Live Currency Tools | Real-time rates + 5-year charts | Basic rates only |
| Batch Conversions | Yes (Premium) | Rare or limited |
| OCR Extraction | Yes (Premium) | Available but lower accuracy |
| Developer API | Free + Premium tiers | Some, often expensive |
| Free Usage | Unlimited single conversions | Limited & restricted |
| Privacy | No file storage, secure processing | Often unclear |
| Ads | Light ads (Free) | Heavy ads common |
| UI/UX Quality | Modern SaaS-grade interface | Outdated or cluttered |
| Accuracy | High-precision conversion engine | Medium accuracy |
Powerful API for Developers
Integrate conversions into your apps • RESTful • Well-documented
- 210+ currency pairs with live rates
- 300+ file format conversions
- Unlimited API calls (fair use)
- JSON responses
- CORS enabled
- Comprehensive documentation
// Convert USD to EUR
fetch('https://api.konvertibly.com/v1/convert', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
from: 'USD',
to: 'EUR',
amount: 100
})
})
.then(res => res.json())
.then(data => console.log(data));