Vol. 01 · A small-tools collection
Tiny tools for the everyday internet.
Convert images, merge PDFs, trim audio, format JSON and more. Each tool does one job well, opens instantly and runs entirely in your browser. No sign-up, no uploads.
- tools, and growing
- 28
- tools, and growing
- accounts required
- 00
- accounts required
- bytes uploaded
- 00
- bytes uploaded
All tools
28 tools and counting
Popular right now
All tools →- JSON Formatter & ValidatorPretty-print, minify and validate JSON with clear, line-by-line error messages.
- CSV ↔ JSON ConverterTurn CSV into JSON or JSON into CSV, with proper handling of quotes, commas and headers.
- UUID GeneratorGenerate one or a thousand secure, random version 4 UUIDs. Copy or download them.
- PNG ↔ JPG ConverterConvert PNG images to JPG, or JPG to PNG, with adjustable quality and a side-by-side preview.
- Image CompressorShrink JPG, PNG and WebP files with a quality slider and an honest before/after size comparison.
- Image Resizer & CropperResize images by pixels or percentage, lock the aspect ratio, crop, or pick a common preset.
- QR Code GeneratorMake a QR code from any link or text, choose its colours and size, and download PNG or SVG.
- PDF MergerCombine several PDFs into one document, in the order you choose.
- Word & Character CounterLive word, character, sentence and paragraph counts, plus reading and speaking time.
Recently added
- Audio TrimmerCut a section out of an audio file using a waveform, preview it, and export the clip.New
- Audio ConverterConvert audio between MP3, WAV, OGG, FLAC and M4A, with bitrate options and size comparison.New
- Video ConverterConvert your own videos to MP4, WebM or GIF, or extract the audio, all inside your browser.New
- Markdown Editor & PreviewWrite Markdown with a live preview and formatting shortcuts. Export as HTML or .md.New
Browse by category
Organised by the job you're trying to get done.
01
Image
Convert, compress, resize and encode images without uploading them anywhere.
02
PDF
Merge, split, rotate and convert PDFs privately, right on your device.
03
Audio & Video
Convert video and audio files, extract soundtracks and trim clips locally.
04
Text & Writing
Count words, change case and write Markdown with a live preview.
05
Design & Colour
Make QR codes, convert colour values and pull palettes out of images.
06
Developer
Format, convert, validate and hash the data you work with every day.
07
Encoding
Encode and decode Base64, URLs and HTML entities without breaking Unicode.
More on the workbench…
See all 28 tools
Every tool is free. Premium removes ads and syncs your favourites, recent tools and settings across devices.
About PremiumPrivacy, by design
Your data never leaves this tab.
Most online converters quietly send what you paste to a server. These don't. Don't take our word for it: open your browser's developer tools, watch the Network tab, and use any tool. Nothing goes out.
Read the privacy notesProcessed on your device
Every tool runs as JavaScript in your browser tab. Your text never travels to a server.
Nothing is kept
Inputs and results aren't stored, logged or remembered. Close the tab and they're gone.
No account, no wall
No sign-up, no email gate, no countdown timers. Open a tool and use it.