Use case

Grammarly Sign-Up and Pricing QA From a US Mobile Address

Grammarly is a consumer product first: a free tier, a paid tier, a browser extension, a keyboard app and an editor in the browser. Its sign-up, its pricing page and its onboarding are localized and tested on the US market before anywhere else. Localization teams, QA contractors and support staff outside the US need to see that reference version on a real US phone network. 4G Proxies USA rents one for four dollars a day: a dedicated US carrier SIM, only your traffic, unlimited data for normal use, free IP changes.

What a localization tester is looking for

The language offered on the landing page, the currency and the plan names on the pricing page, the order of the sign-up steps, the copy in the onboarding emails, the store the app listing points to, and the ads or promotions shown inside the free editor. Each is decided partly from the visitor's address. From a US carrier address you get the US reference version; from your office in Lisbon you get the Portuguese variant, and from a cloud server you may get a version that has decided you are not a person.

There is a support angle too. When a US user writes in saying the upgrade prompt appeared at a point it should not have, or that the pricing page quoted a figure that differs from the one in their receipt, an agent with a US carrier line can reproduce the exact path on a phone-sized screen and attach a screenshot to the ticket. It is faster than asking the user for more screenshots and more reliable than guessing.

A one-day QA plan

Create a test account of your own through the line on a phone-sized viewport and go through onboarding, screenshotting each step. Open the pricing page signed out and signed in, and note US dollar prices and the plan copy. Install the browser extension from the page the site offers and confirm which store it sends a US visitor to. Open the editor, type a few paragraphs, and watch for the upgrade prompts a free user sees. Open the help center and the status page and check they load cleanly on mobile.

Repeat the pricing page after a rotation from the dashboard, which gives a new address from the same carrier, to check you are not reading a cached variant.

Keep each test account to one address for its whole session, from sign-up through the first editor use, so the product sees a single consistent visitor. Rotate only between accounts or between unrelated page checks. If you need to confirm that a flow behaves the same for a returning visitor, close the browser, reopen the profile on the same address, and sign in again rather than rotating.

The keyboard app and the store listing

On a spare Android phone, set the proxy on the Wi-Fi network and open the app store listing the site links to. Note the screenshots, the description language and the version. Install the keyboard app on your test device if your plan calls for it, sign in with your test account, and check that the first-run flow matches the US version your team maintains.

Honest testing

Use accounts you created for testing or your own. Do not use the line to sign up for trials repeatedly, to work around a plan limit, or to scrape the product. Grammarly's terms are the terms. We sell a US phone network address for seeing the product; the rest is up to you to do properly.

Why 4G is enough and what it costs

A writing assistant moves text. Our 4G lines usually run at 20 to 45 Mbps depending on signal at the modem, which is far more than the editor, the extension or the app ever needs. The 4G day pass is four dollars; 5G is five. A quick pricing check fits the hourly plan at two dollars for two hours. Pick Miami, Boston, New York, North Carolina, Chicago, Houston, Phoenix or Los Angeles, and AT&T, T-Mobile or Verizon.

Setting up a Grammarly proxy on 4G Proxies USA

  1. Buy a 4G day pass and choose a city and carrier in the dashboard.
  2. Open a fresh browser profile with the proxy and confirm the carrier address.
  3. Sign up with a test account on a narrow viewport and capture every onboarding step.
  4. Read the pricing page signed out and signed in, install the extension, and open the editor.
  5. Rotate once, recheck pricing, then check the app listing from a test phone and file the results.

Grammarly proxy questions

Will the onboarding emails be the US version?

The site decides from the account and the visit. From a US carrier address with a US-set account you should get the US flow. We provide the address only.

Can I test several accounts?

Test accounts you create for QA, yes, within Grammarly's terms. Not repeated trial sign-ups to avoid paying.

Do I need 5G?

No. This is a 4G job. 5G is a dollar more and only matters for heavy media.

Real US carrier IPs for Grammarly

Dedicated 4G and 5G lines in eight US metros. Sticky sessions, unlimited rotation, HTTP(S) and SOCKS5. Plans from $2 for 2 hours or $4/day.

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