AI tools that never upload your files

Every tool here runs entirely in your browser - your photos, audio, and documents never leave your device. Curated, human-reviewed, no signup walls.

Audio

🎙️

WhisperDeck

verified local

Transcribe audio/video to text with Whisper, fully in your browser

🤗

Whisper Web (Hugging Face)

Whisper transcription demo running fully in-browser via transformers.js

Documents

📄

PDFDeck

verified local

Merge and split PDFs locally - no upload, no watermark

🦚

Kaleido

Universal in-browser file converter - hundreds of formats

📚

PDF24 Tools

Free PDF tool suite - many tools run locally in-browser

Image

🗜️

TinyShrink

verified local

Compress JPG/PNG/WebP up to 90% smaller in your browser

✂️

FreeBG

verified local

Remove image backgrounds with on-device AI - transparent PNGs in seconds

🔍

PixelLift

verified local

AI image upscaler - ESRGAN 2x/3x/4x super-resolution on-device

🖼️

Upscaly

Open-source AI upscaling (desktop app, also has web info)

🔥

BigJPG

Anime-style image enlarger using deep convolutional networks

🌥️

Remove.bg

Background removal (server-side, popular reference)

Writing

✨

PromptSpark

verified local

Build polished Midjourney/DALL-E prompts with a visual composer

🛡️

Why "no upload" matters

Corporate secrets, personal photos, client data - uploading to random servers is a leak risk. Browser tools eliminate it.

✅

Human reviewed

Every listing is tested: we check network traffic and confirm files are processed locally before inclusion.

🚀

Free & fast

No queues, no credits, no waiting rooms. WebAssembly + WebGPU make it possible.