All tools
Images, PDFs, media and everyday calculations, together in one clear workspace. Your files stay on this device. Processing happens in your browser.
Image tools
- WebP → JPG
Convert WebP to widely supported JPG.
- HEIC → JPG
Make iPhone photos easy to open anywhere.
- WebP → PNG
Convert images locally, adjust settings and download.
- PNG → JPG
Convert images locally, adjust settings and download.
- JPG → PNG
Convert images locally, adjust settings and download.
- HEIC → PNG
Convert images locally, adjust settings and download.
- AVIF → JPG
Convert images locally, adjust settings and download.
- AVIF → PNG
Convert images locally, adjust settings and download.
- SVG → PNG
Convert images locally, adjust settings and download.
- PNG → ICO
Convert images locally, adjust settings and download.
- PNG → WebP
Convert images locally, adjust settings and download.
- JPG → WebP
Convert images locally, adjust settings and download.
- BMP → JPG
Convert images locally, adjust settings and download.
- BMP → PNG
Convert images locally, adjust settings and download.
- QR code generator
Turn text or a URL into a downloadable QR code.
- Image compressor
Reduce JPEG, PNG or WebP size with an honest before-and-after preview.
PDF tools
- Merge PDF
Combine documents in your preferred order.
- Split PDF
Extract the pages you need.
- Image to PDF
Work with documents and pages on your device.
- PDF → JPG
Work with documents and pages on your device.
- PDF → PNG
Work with documents and pages on your device.
- JPG → PDF
Work with documents and pages on your device.
- PNG → PDF
Work with documents and pages on your device.
Audio & video
- MP4 → MP3
Extract audio from a video.
- Video → MP3
Convert media locally, preview and save.
- WAV → MP3
Convert media locally, preview and save.
- M4A → MP3
Convert media locally, preview and save.
- MP3 → WAV
Convert media locally, preview and save.
- MP4 → GIF
Convert media locally, preview and save.
- MOV → MP4
Convert media locally, preview and save.
Developer tools
- JSON to CSV
Turn structured data into a spreadsheet.
- CSV to JSON
Transform, inspect and copy your data.
- Base64 encode / decode
Transform, inspect and copy your data.
- URL encode / decode
Transform, inspect and copy your data.
- Unix timestamp
Convert between timestamps and dates.
- Word counter
Count words, characters and lines as you type.
- Markdown to HTML
Preview Markdown and download a safe, standalone HTML document.
- HTML to Markdown
Convert headings, links and lists into portable Markdown.
- Colour picker & converter
Convert HEX, RGB and HSL colours and copy ready-to-use CSS.
- Text diff
Compare two texts by line or word and download a patch.
- UUID generator
Generate random UUID v4 identifiers in batches, locally.
- Password generator
Create passwords with cryptographic randomness and your character choices.
- YAML to JSON
Parse YAML, validate values and download formatted JSON.
- XML to JSON
Convert XML elements and attributes into structured JSON.
Calculators
- Mortgage calculator
Explore payments and extra repayments.
- Loan calculator
Explore repayments and extra payments.
- Unit converter
Convert length, mass, temperature, area and volume.
Diagrams
- Flowchart maker
Draw processes, connect decisions and export editable Mermaid, SVG or PNG.
- ER diagram maker
Model tables, keys and relationships. Export diagrams and Mermaid text.
- Sequence diagram maker
Edit participants and messages, then export a sequence diagram.
- Mind map maker
Organise ideas into a tree and download PNG, SVG or Mermaid.