No-Upload, Secure File Converter for Bulk & Batch Jobs
Convert 300+ formats—including documents, images, audio, and video—directly in your browser with zero uploads, GDPR/HIPAA-ready privacy, and desktop-class speed for even the largest batches.
No Upload. In‑Browser. Private.
Convert HEIC Your Way — JPG, PNG, or WEBP
All tools run 100% on your device—fast batch processing, sRGB color, and metadata control. Pick the format that fits your workflow.
HEIC to JPG — Universal Compatibility
Share anywhere with compact, high‑quality JPEG. Batch convert, resize/compress, and keep or remove EXIF—no uploads.
HEIC to PNG — Lossless & Transparency
Pixel‑perfect output for UI, logos, and screenshots. Preserve transparency, embed sRGB, and optionally optimize—client‑side only.
Core Advantages
Secure, No-Upload Conversion at Any Scale
Privacy First
Local, No-Upload Security
Every byte is processed inside a WebAssembly sandbox on your device, so nothing ever reaches our servers. Perfect for confidential documents, legal files, and medical records.
Speed at Scale
Blazing-Fast Batch Processing
Drag entire folders or thousands of files and finish in minutes. Multithreaded processing maximizes your CPU, rivaling dedicated desktop apps without the installation hassle.
Format Freedom
300+ Formats, Client-Side
Seamlessly handle documents, images, audio, and video, from PDF and HEIC to DWG and WEBM. Automatic codec selection ensures top-tier quality with every conversion.
Local Automation
Smart Batch Queue
Pause, resume, and reorder massive conversion jobs locally. Save presets for recurring tasks and let Fileto run them offline—no cloud account, no data exposure.
Privacy First
Local, No-Upload Security
Every byte is processed inside a WebAssembly sandbox on your device, so nothing ever reaches our servers. Perfect for confidential documents, legal files, and medical records.
Speed at Scale
Blazing-Fast Batch Processing
Drag entire folders or thousands of files and finish in minutes. Multithreaded processing maximizes your CPU, rivaling dedicated desktop apps without the installation hassle.
Format Freedom
300+ Formats, Client-Side
Seamlessly handle documents, images, audio, and video, from PDF and HEIC to DWG and WEBM. Automatic codec selection ensures top-tier quality with every conversion.
Local Automation
Smart Batch Queue
Pause, resume, and reorder massive conversion jobs locally. Save presets for recurring tasks and let Fileto run them offline—no cloud account, no data exposure.
Need Answers?
Frequently Asked Questions
Quick answers to your biggest concerns about privacy, performance, and compatibility.
- Are my files ever uploaded?
Never. Only the web app loads; your data stays local and private.
- How large can a batch be?
Free plans convert up to 50 files; Pro unlocks bulk jobs in the thousands—hardware is the only limit.
- Does it work offline after loading?
Yes. Once the code is cached, you can convert files without an internet connection.
- Which browsers are supported?
Latest Chrome, Edge, Firefox, and Safari; older versions fall back gracefully.
- Is the conversion quality equal to desktop software?
Absolutely. We bundle proven open-source codecs and run automated regression tests across all supported formats.
- Does Fileto comply with HIPAA and GDPR?
Yes. All processing is client-side, so no personal data leaves your device, helping you meet HIPAA and GDPR requirements.
- Can I save conversion presets for repeat jobs?
Yes. You can create local presets to apply the same settings to future batches with one click—no cloud account required.