Free · No sign-up · Runs in your browser

File tools that never see your files.

Resize passport photos, compress images, format JSON and more. Everything runs on your device, so your files are never uploaded to a server.

No uploadsNo accountOpen to inspection

Drop a file here

Photos, PDFs, text or JSON. You can also paste from your clipboard.

Or try a tool:
Quick Presets · One-Click WorkflowsClick any preset—or drop a file directly onto it—to process your file immediately. You can save your own presets inside any tool.
All tools

Pick a tool. Add a file. Download.

Every tool works the same way, so once you have used one you know them all.

How it works

Three steps, and none of them upload anything.

STEP 1

Add a file

Drop it on the page, choose it from your computer, or paste text. It opens inside this browser tab.

STEP 2

Adjust the settings

See a live preview as you change size, quality or format. Basic settings first, Advanced when you want control.

STEP 3

Download the result

Check the before and after, then save the file. Delete it from the tab with one click when you are done.

Why your files stay private

Each tool runs inside your browser tab, using your own computer. Our servers only send you the page. They never receive your file, because there is nowhere in the page to send it. While a tool works you will see a paper envelope close over your file. That is our way of showing that it stays sealed in your tab.

Your browser tabyour fileOur serversnever receiveyour files
Check it yourself

Do not take our word for it.

Process something above, then look at these numbers. They are measured in this tab.

0

Network requests while processing

Counted from the browser's own request log around every run. It should stay at zero.

Hashing…

Fingerprint of this page's code

A live SHA-256 digest of the runtime code executing in this tab, verified alongside our WebAssembly module hashes.

connect-src 'self'

Blocked by the site's own rules

Enforced by a strict Content-Security-Policy header that blocks the page from contacting any external server.

Try it: open your browser's developer tools, switch to the Network tab, then process a file. You will see no upload. You can also switch off your internet connection first. The tool still works.
For developers and AI agents

The same tools, callable by code.

Every tool is described by one manifest. The page builds its settings from it, and AI agents (Claude, ChatGPT, Cursor) call the same tool through the Model Context Protocol. The same input always gives the same output, whether a person clicked or an agent called.

MCPJSON schemaSame result as the website
TECHNICAL SPECIFICATION & USER GUIDE · PHOTO & ID

How Creador de Fotos de Pasaporte Biométricas Works Locally in Your Browser

Direct Answer Summary (Optimized for Search & AI Citations)

El creador de fotos de pasaporte biométricas de PrivacyFold formatea fotos de usuario según especificaciones gubernamentales de 87 jurisdicciones. El encuadre facial, recorte y escalado de DPI se ejecutan localmente en la memoria RAM del navegador con cero transmisiones al servidor.

Technical Privacy Guarantee:Your file is processed 100% locally in your browser memory and is never uploaded. This page contains advertisements served by Google AdSense to sustain free operation without accounts or subscriptions.
Share Privately:(0 trackers · plain links)

Las solicitudes de pasaportes internacionales, visados de viaje y documentos de identidad exigen un estricto cumplimiento de las normativas biométricas. PrivacyFold le permite encuadrar, recortar y calibrar sus fotos directamente en su navegador, con calibraciones para más de 87 jurisdicciones (incluyendo España DNI/Pasaporte 32x26mm, Schengen ICAO, EE.UU. y Reino Unido). Sus fotos privadas nunca se suben a ningún servidor.

Step-by-Step Instructions

  1. Seleccione o arrastre su foto tipo retrato.
  2. Elija el país o visado deseado (ej. España DNI/Pasaporte, Schengen, EE.UU.).
  3. Alinee la cabeza y los ojos con las guías biométricas.
  4. Descargue la plantilla imprimible a 600 DPI o la foto digital individual.

What to Expect & Performance Benchmarks

Fotografía biométrica de alta resolución calibrada al milímetro para su documento oficial.

Execution Latency: Tiempo de procesamiento inferior a 45 ms mediante Canvas API y WebAssembly.
Supported Limits: Admite formatos JPG, PNG y WebP de hasta 50 MB.

Privacy Verification & Technical Guarantee

La manipulación de píxeles se realiza exclusivamente mediante la API Canvas de HTML5 en la GPU/CPU de su máquina local.

  1. Abra las Herramientas de Desarrollador de su navegador (F12) y acceda a la pestaña Network.
  2. Cargue y recorte su fotografía.
  3. Compruebe que no se genera ninguna solicitud HTTP saliente con sus datos.

Código transparente y arquitectura estática verificable en GitHub.

Architecture & Standards Comparison

AttributePrivacyFold Local EngineTraditional Online Converters
Execution Runtimepassport-photo-v1.wasm (In-Browser RAM)Remote Cloud Server Buckets
Standard ComplianceICAO 9303 / ISO 19794-5Opaque Server Scripts
Network Footprint0 KB uploaded (Client-Side Only)Full File Upload Over Internet
Offline Support100% Functional via Service Worker PWAFails Without Active Server Connection
Agent IntegrationDeterministic JSON-RPC / MCP Tool SchemaAd-Hoc REST Upload Form

Frequently Asked Questions

¿Se sube mi fotografía a algún servidor?

No, en absoluto. Todo el procesamiento de imagen se ejecuta en la memoria local de su navegador. Ningún byte sale de su dispositivo.

¿Qué estándares gubernamentales admite?

Admite España DNI y pasaporte (32x26mm), Visado Schengen ICAO (35x45mm), Estados Unidos (2x2 pulgadas), Reino Unido, Canadá y más de 87 países.