Gratuíto · Privado · Lado do cliente
Ferramentas PDF que permanecen no teu dispositivo
118+ ferramentas de Dev Byte. Combina, divide, converte e asina PDF sen cargar un só ficheiro a un servidor.
- 118+ Ferramentas PDF
- 0 cargas de servidor
- Sen inicio de sesión
01 — Privacy
Your file never leaves your device
Three steps. Zero server contact. Close the tab and nothing remains.
No upload
Pick a file
Select from your device — nothing is uploaded
No server
Browser processes
JavaScript and WebAssembly run locally on your CPU
No storage
Download result
Save instantly — we never store your document
02 — Tools
Ferramentas populares
Accede: os teus ficheiros permanecen locais desde o primeiro clic
- Combinar PDFCombina varios PDF nun só ficheiro. Conserva os marcadores.
- Dividir PDFExtrae unha serie de páxinas nun novo PDF.
- Comprimir PDFReduce o tamaño do ficheiro PDF.
- PDF StudioAnota, edita texto, engade sinaturas, todo no teu navegador.
- OCR PDFFai un PDF buscable e copiable.
- JPG para PDFCrea un PDF a partir de imaxes JPG, JPEG e JPEG2000 (JP2/JPX).
- Pdf Para DocxPDF en liña gratuíto para docx — 100 % do lado do cliente.
03 — Audiences
Trusted where privacy matters
Professionals who cannot risk uploading documents to the cloud.
04 — Compare
How browser-based PDF tools compare
Most PDF sites upload your files to a remote server. DevByte never does.
Cloud PDF sites
Upload → server → download. Your files pass through someone else's infrastructure.
- File uploaded? — Yes
- Server needed? — Yes
- Free? — Limited
- Works offline? — No
- Account needed? — Often
Dev Byte PDF
Open → process locally → save. Your files stay on your device the entire time.
- File uploaded? — Never
- Server needed? — No
- Free? — Always
- Works offline? — Yes
- Account needed? — No
05 — Features
Powerful PDF Tools, Zero Compromise
Every tool runs locally in your browser — fast, free, and private by design.
Merge & Split
Combine multiple documents or extract specific pages instantly.
PDF to Image
High-resolution extraction of photos and pages from PDF files.
Protect & Unlock
Add or remove passwords locally without sharing secrets.
Lightweight & Fast
No heavy software to install — everything runs in your existing browser.
06 — Trust
Built for trust, verified by design
Technical trust signals you can verify — no testimonials required.
- No data collection
- 100% private
- No account required
07 — FAQ
Frequently asked questions
Common questions about privacy, safety, and how our tools work.
Todas as ferramentas PDF
118 utilidades gratuítas, privadas e baseadas no navegador: fusionar, converter, comprimir, asinar e moito máis.