Tools
Interactive utilities for choosing and switching cell phone plans. All free, no sign-up, no tracking, no affiliate links.
Plan finder
Enter your ZIP and usage profile; we rank every plan in our database by fit, weighting price, data adequacy, hotspot, and coverage strength at your address.
Data usage calculator
Estimate monthly cellular GB from streaming, calling, music, browsing, and hotspot habits. Recommends a data tier and links into the finder.
Annual-vs-monthly savings calculator
Plug in a plan's monthly price and its annual prepay price; see the per-month effective rate, monthly savings, and 12-month total saved. Useful for Mint, Tello, US Mobile annual deals.
Carrier switch checklist
Interactive 10-step guide for porting your number to a new carrier. Tracks progress in localStorage so you can come back to it.
Plan-vs-plan comparison
Pick two plans from the database and see them side-by-side: price, data, hotspot, 5G, eSIM, network. Useful for narrowing the final choice.
Carrier-vs-carrier comparisons
Editorial comparison pages between carriers (~20 active matchups). Covers network, plans, perks, and which one wins for which kind of user.
The 4 US networks explained
Spectrum tiers, 5G branding, and every carrier (own + MVNO) on each network. The structural primer behind the plan-finder rankings.
For background on the data behind the tools, see our methodology and the public JSON API.