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List Ops collection
Compare Amazon SES a-la-carte ($0.10/1k per recipient) with SendGrid Email API plan floors at the same monthly volume — dated estimates, not invoices.
Compare Cloudflare Email Sending (3,000 included, $0.35/1k, Workers Paid floor) with Amazon SES a-la-carte at the same volume — dated estimates.
Compare Resend’s Free cap and Pro $20 floor with Amazon SES a-la-carte at the same monthly volume — why 10k is not $0 on Resend.
Add or subtract an offset from one date versus measure the interval between two dates — which Tools.Town calculator to open.
When to use Date Difference (years/months/days split) versus Days Between Dates (simple day count) on Tools.Town.
How primary NCD / bond IPOs differ from secondary listed bonds — pricing, allotment, liquidity, and which Tools.Town calculators to use.
Browser duplicate-line removal vs Excel’s Remove Duplicates — speed, privacy, and when each wins.
When to use natural sort (item2 before item10) versus plain A→Z alphabetical sort — with examples.
When a free browser list sorter beats Sheets Sort range — and when Sheets still wins.
Quick online list sorting vs Excel Sort & Filter. Feature table, use cases, and when each wins.