Find the changes.
Match two CSV files by a key. See added, removed, and changed rows, then download the result.
Compare two filesSMALL TOOLS. FINISHED TASKS.
Check what changed in a spreadsheet. Join two lists. Make sense of a JSON file. Start with a task and leave with a result.
46 tools to explore. Start in your browser or connect a tool to your AI app.
START WITH THE OUTPUT
Three common tasks.
A clear next step for each.
Match two CSV files by a key. See added, removed, and changed rows, then download the result.
Compare two filesJoin spreadsheet rows by a shared column. Keep the fields you need in one downloadable file.
See the join tool− "limit": 10
+ "limit": 20Compare JSON values and see which paths changed. Useful for settings, payloads, and API responses.
See the JSON toolTHE TOOL SHELF
Find added, removed, and changed rows across two spreadsheets. Download the change list.
View toolJoin spreadsheet rows by ID. Review matching rows and rows with no match.
View toolCompare two JSON documents. See changed paths, values, and types.
View toolExplain a cron schedule and list its next runs in a time zone.
View toolRun a focus timer and export planned work blocks to your calendar.
View toolCreate QR codes for links, contacts, and events. Export PNG or SVG.
View toolTHE SAME TASK, EVERY WEEK?
Write down the input, the steps, and the output. Use the brief with your team, or ask for help building a workflow. Scope and price are agreed before work starts.