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- Markdown → Rich Text / Excel — Convert Markdown to rich text you can paste into Word, Gmail or Google Docs, or export tables to Excel.
- Follow-Back Checker — Find out who you follow on Instagram or TikTok who doesn't follow you back, using your own data export.
- Bulk UTM Builder — Build UTM-tagged URLs in bulk. Import CSV, paste lists, and export to CSV or XLSX.
- Robots.txt Tester — Test whether a URL is allowed or blocked by a robots.txt file, applying Google's documented matching rules.
- JSON → TypeScript / Zod / Prisma — Generate TypeScript interfaces, Zod schemas and Prisma models from JSON.
- EU Parcel Duty Calculator — Estimate VAT, customs duty and handling fees for low-value parcels entering the EU.
- Europe Stay Planner — Calculate Schengen 90/180-day rolling windows for visa-exempt travelers.
- Curing Salt Calculator — Calculate the correct amount of Cure #1 or Cure #2 for a given meat weight and target concentration.
- ICS → CSV / Excel — Convert iCalendar (.ics) files to CSV, Excel or JSON with recurring events expanded.
- Shift Calendar Generator — Generate rotating shift calendars (4-on/4-off, DuPont, Pitman or custom) and export to ICS or CSV.