Tools

Stirling PDF

Edit, OCR, redact and convert PDFs in an open-source suite you can also self-host.

Online Video Cutter

Trim, crop and rotate video files up to four gigabytes without installing an editor.

Ezgif

Make, crop and optimise GIFs, convert video to animation and strip metadata from images.

AudioMass

Trim, fade and apply effects to audio on a waveform without leaving the browser tab.

SVGOMG

Shrink SVG files with a live preview and a toggle for every optimisation SVGO offers.

crontab.guru

Type a cron expression and read back in plain English when it fires next.

CyberChef

Chain encode, decode, hash and parse operations on data, all in the browser.

JSON Crack

Turn JSON, YAML, CSV or XML into a graph you can pan, search and export.

BeepBox

Sketch chiptune loops on a grid; the whole song is encoded in the shareable URL.

Mermaid Live Editor

Write diagrams as text and watch flowcharts, sequences and gantt charts redraw as you type.

Kleki

Paint with layers, blend modes and a line stabiliser in a tab that opens instantly.

Blockbench

Model, texture and animate low-poly 3D in the browser, then export to common formats.

Datasette Lite

Query CSV, JSON or SQLite files with SQL in the browser, uploading nothing anywhere.

DeepL

Translation that reads naturally, with free text and document translation.

explainshell

Paste a shell command and see the man page text behind every flag you used.

OneLook

Describe the word you cannot remember and get a ranked list of candidates back.

Wayback Machine

Browse archived snapshots of almost any web page, going back decades.