CalcFi
Free financial calculators powered by federal data (BLS, BEA, Census, FRED). 90+ tools for mortgage, tax, retirement, salary — no signup, no paywall.
CodaOne AI
59+ free AI, PDF, image & dev tools in your browser. No signup needed. Free tier with no credit card required. Paid plans from $9.99/month.
Perkoon
P2P file transfer from the future. No size limit, no signup. First transfer service built for humans and AI agents alike. Free tier. Cloud tier. Done.
Filerity
A fast, browser-based file converter supporting documents, images, videos, and more — no installs or sign-ups required.