TToolvault
All tools
runs on your device, not our servers

Free tools that
never touch a server.

Toolvault is a growing collection of file tools that run entirely in your browser. Convert images, merge PDFs and more — instantly, with no uploads and no sign-up.

Browse all toolsHow it works
  • No uploads
  • No sign-up
  • No file limits
  • Instant & free
processing locally
vacation.png4.2 MB
vacation.webp1.2 MB · −72%
.webpon-device
01

Pick a file

Drop in an image or PDF — straight from your device.

02

It runs locally

Your browser does the work. Nothing is sent anywhere.

03

Download

Save the result instantly. No watermarks, no waiting.

The toolbox

Pick a tool. More are added regularly.

Image Converter & Compressor

Convert, resize and shrink images — PNG, JPG, WebP.

Image

Merge PDF

Combine multiple PDFs into one, in any order.

PDF

Split PDF

Extract or split pages from a PDF.

PDF

Images to PDF

Turn JPG/PNG images into a single PDF.

PDF

PDF to Image

Convert PDF pages to PNG or JPG.

PDF

Remove Background

Erase image backgrounds, on-device.

Image

Screenshot Beautifier

Wrap screenshots in gradients & frames.

Image

QR Code Generator

Free QR codes with custom colors & logo.

Generate

Favicon Generator

Make favicons in every size from one image.

Dev

JSON Formatter

Format, validate and minify JSON.

Dev

Base64 Encode / Decode

Convert text to and from Base64.

Dev

URL Encode / Decode

Percent-encode or decode URL text.

Dev

JWT Decoder

Inspect a JWT's header and payload.

Dev

Hash Generator

MD5, SHA-1, SHA-256, SHA-512 of text.

Dev

UUID Generator

Generate v4 UUIDs in bulk.

Dev

Case Converter

camelCase, snake_case, slugs and more.

Dev

Text Diff

Compare two texts line by line.

Dev

PayNow QR Generator

Free PayNow QR from a mobile number or UEN.

Singapore

GST Calculator

Add or remove Singapore GST (9%).

Singapore