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100% Browser-Based — Your Files Stay Private
Free Online ToolsNo Upload Required
100+ fast, private, and secure tools that work directly in your browser. Your files never leave your device.
100% Private
Instant
Works Offline
Always Free
- 100+
- Free Tools
- 8
- Categories
- 50K+
- Monthly Users
- 0 KB
- Data Uploaded
Popular Tools
Most used tools by our community right now
Resize Image
PopularResize images to specific dimensions or percentages without losing quality
Bulk UploadCompress Image
PopularReduce image file size while maintaining quality
Bulk UploadCrop Image
PopularCrop and trim images to your desired aspect ratio
Convert Image
PopularConvert images between formats (JPG, PNG, WebP, etc.)
Bulk UploadEMI Calculator
PopularCalculate your Equated Monthly Installment for home, car, or personal loans
Loan Calculator
PopularCalculate loan repayment schedules, total interest, and monthly payments
Salary Calculator
PopularConvert salary between hourly, daily, weekly, monthly, and annual rates
Currency Converter
PopularConvert between world currencies using up-to-date exchange rates
SIP Calculator
PopularCalculate returns on Systematic Investment Plans with compound interest projections
Browse by Category
8 categories — 100+ tools and growing
Image Tools
Resize, compress, convert, and edit images directly in your browser
PDF Tools
Merge, split, compress, and convert PDF files
Audio Tools
Trim, merge, convert, and enhance audio files directly in your browser
Video Tools
Trim, crop, convert, compress, and edit videos directly in your browser
Developer Tools
JSON formatters, base64 encoders, and more for developers
Color Tools
Color pickers, converters, and palette generators
Calculators
Scientific, financial, and specialized calculators
Image Tools
PDF Tools
Audio Tools
Developer Tools
JSON Formatter
PopularFormat, validate, and minify JSON with syntax highlighting and error detection
JWT Decoder
PopularDecode and inspect JSON Web Token headers, payloads, and expiry claims
Base64 Encode / Decode
PopularEncode text or files to Base64 and decode Base64 strings back to plain text
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa, in any timezone
Color Tools
Color Picker
PopularPick any color and instantly get its HEX, RGB, HSL, and CMYK values
Palette Generator
PopularGenerate beautiful multi-color palettes from a single seed color
Gradient Generator
PopularCreate CSS linear, radial, and conic gradients with live preview and code output
Image Color Extractor
PopularUpload an image and extract its dominant colors as a palette
Calculators
EMI Calculator
PopularCalculate your Equated Monthly Installment for home, car, or personal loans
Loan Calculator
PopularCalculate loan repayment schedules, total interest, and monthly payments
VAT Calculator
Add or remove VAT from any amount with support for multiple VAT rates
Salary Calculator
PopularConvert salary between hourly, daily, weekly, monthly, and annual rates
How It Works
Three steps — no friction, no waiting
1
Pick a Tool
Browse 8 categories or use the search bar to find the right tool in seconds.
2
Open Your File
Drag and drop or click to select any file from your device. Nothing is uploaded.
3
Download Instantly
Your browser processes the file locally. Click download when it's ready.
Why Choose Toolivon?
Built with privacy and performance as first-class priorities
100% Private
All processing happens in your browser. Files never touch our servers — ever.
Lightning Fast
No upload or download delays. Instant processing runs directly on your device.
Always Free
No registration, no subscription, no hidden fees. Every tool is free forever.
Works Offline
Once loaded, tools keep working without an internet connection.
No Installation
No software to download. Any modern browser on any OS works.
Cross-Platform
Windows, Mac, Linux, iOS, and Android — all fully supported.
Your Privacy is Non-Negotiable
We process everything locally in your browser. Your files are never uploaded, stored, or analysed by us — ever. Zero data leaves your device.
Read our Privacy PolicyWhat Users Say
Trusted by designers, marketers, and developers worldwide
“Finally a tool that doesn't require me to create an account just to resize a photo. Toolivon is exactly what I needed.”
Sarah K.
Freelance Designer
“The fact that nothing gets uploaded to a server is a game changer for client work. Fast, private, and reliable.”
Marcus T.
Marketing Manager
“I use the resize tool daily to prep images for social media. It's instant and the quality is excellent.”
Priya R.
Content Creator
Frequently Asked Questions
Everything you need to know about Toolivon
No. All processing happens directly in your browser using JavaScript, the Canvas API, Web Audio API, and Web Workers. Your files never leave your device — we cannot see, access, or store them.
Yes — every tool is completely free with no registration, no subscription, and no hidden fees. We support the platform through non-intrusive advertising.
No installation required. All tools run directly in any modern web browser on desktop, tablet, or mobile.
It depends on the tool. Image tools support JPG, PNG, WebP, GIF, and BMP. Audio tools support MP3, WAV, OGG, AAC, FLAC, and M4A. PDF tools support standard PDF files. Check each tool page for specific format details.
Since all processing is browser-based, the practical limit depends on your device's RAM. Most modern devices handle files up to 100 MB without issues.
Yes. Toolivon is fully responsive and works on all modern mobile browsers including Safari, Chrome, and Firefox on iOS and Android.
Over 100 free tools across 8 categories: Image Tools, PDF Tools, Video Tools, Audio Tools, Developer Tools, Color Tools, Calculators, and more launching regularly.
Once a tool page is loaded in your browser, most tools continue to work without an internet connection since all logic runs client-side.
Get notified when we launch new tools
No spam. Unsubscribe any time. We only email when a new tool goes live.
By subscribing you agree to our Privacy Policy.