Connection Lost

Your device went offline. Don't worry! Letido is fully engineered as a **local SaaS utility engine**. You can continue using all offline-ready browser tools safely without losing any data.

100% Offline-Ready Tools

Converters & Extractors
Calculators & Formulas
Base64 & JSON Parsers
Password & Hash Keys

Letido vs Convertio

Tired of Convertio's daily limits and file caps? Letido offers a modern, client-side converter that handles WEBP, HEIC, PNG, and JPG files locally in your browser. No registration required.

100%
Local Browser Processing
Core Feature Comparison
FeatureLetidoConvertio
Daily Conversion LimitUnlimited conversionsStrict 10 files per day limit
Max File SizingLimited only by device RAMStrict 100MB cap for free tier
Upload SecurityFiles remain on your local diskUploaded & stored on remote servers
Wait Queue TimesZero queue bottlenecks (Instant)Varies with server queue loads
Account GatesNo signup or profile login neededAccount required for larger files

Local-First Sandbox

Letido processes all files directly in your web browser tab. No server logs, no external databases, and no security risks.

100% Free & Open

Access premium format-converters, editors, and tools with zero limits, signup requirements, or watermark branding.

Frequently Asked Questions

Why is Letido better than Convertio?

Letido is local-first, meaning you get unlimited conversions without uploading images or documents to remote servers.

Does Letido support transparent PNG conversions?

Yes! Our image converters preserve transparency and dimensions without compressing colors.

Can I convert HEIC photos from my iPhone?

Yes, our HEIC to JPG converter allows you to batch convert iPhone photos client-side.

Do my uploaded files get saved anywhere?

No, all file processing runs locally in browser memory and is purged when the tab is closed.

Is there any desktop software to install?

No, Letido runs entirely inside standard web browsers on Windows, Mac, and mobile.

Ready to try Letido?

Process files, images, PDFs, and developer tools locally in your browser with complete privacy.