Every file tool you need, running in your browser.
Merge and sign PDFs, compress images, cut audio, make QR codes and more. Your files are processed on your device and never uploaded.
All tools
Showing 25 tools
- PopularBatch
Merge PDFPopularBatch
Combine multiple PDFs into a single file in any order.
Split PDF
Extract page ranges or split every page into its own file.
Organize PDF
Reorder or delete PDF pages on a thumbnail grid.
- PopularBatch
Images to PDFPopularBatch
Combine JPG and PNG images into one PDF.
- New
PDF to ImagesNew
Export every PDF page as a high-resolution PNG or JPG.
- Popular
Sign PDFPopular
Draw or upload a signature and place it on any page.
Rotate PDF
Rotate individual pages or all pages by 90°, 180° or 270°.
Add Page Numbers
Stamp “Page X of Y” style numbers onto a PDF.
- PopularBatch
Compress ImagePopularBatch
Shrink JPG, PNG and WebP with a live before/after preview.
- Batch
Resize ImageBatch
Scale images by exact pixels or percentage.
- Batch
Image ConverterBatch
Convert images between JPG, PNG, WebP and BMP.
Crop Image
Crop with an interactive box and aspect presets.
- Batch
Rotate & Flip ImageBatch
Rotate 90° either way and flip horizontally or vertically.
- Batch
Watermark ImageBatch
Add text or logo watermarks with opacity and position.
Meme Generator
Add classic top and bottom Impact captions to any image.
- Popular
Audio CutterPopular
Trim audio on a waveform with draggable handles.
- Batch
Audio JoinerBatch
Join multiple tracks into one, in any order.
Audio Speed Changer
Change speed from 0.5x to 2x without changing pitch.
Volume Booster
Boost gain up to 300% or normalize, with a peak limiter.
Reverse Audio
Play any audio backwards for creative effects.
- Popular
QR Code Generator & ScannerPopular
Create styled QR codes for links, text or Wi-Fi — and scan them.
Barcode Generator
Create Code128, EAN-13, UPC and more as SVG or PNG.
- Live
Word & Character CounterLive
Live word, character, sentence and reading-time stats.
- Live
Case ConverterLive
UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
- New
Color Picker from ImageNew
Pick any pixel's colour and extract an image palette.
Why Devcipator Tools
Private by default
Files are processed locally with Web APIs and WebAssembly. Nothing is uploaded.
Fast, no queues
No server round-trips. Heavy work runs in background threads so the page stays responsive.
Pro-grade engines
pdf-lib, PDF.js, the Canvas API and the Web Audio API — the same engines used by desktop apps.