Comparisons with published methodology Every claim dated & sourced

Gmail automation · Tool review

GMass pricing, trial-only entry at a reported $29.95 a month

Updated 2026-10-07 · markdown mirror

Verdict

GMass has no free plan, you start on a trial and pay from a reported $29.95 a month for Standard, with Premium at $39.95 in the same agent observations. The honest complication is that GMass renders its prices with JavaScript and geo-localizes them, our checks of the same page in September 2026 produced figures from A$31 to A$76 depending on who was looking and from where, so we carry the USD ladder as unconfirmed even after a fresh fetch on 7 October 2026 again showed $29.95 [1]. Pay it only for outreach depth, A/B testing, triggered sends, API access, and inbox rotation that merge tools such as Mailmeteor still lack, not for plain mail merge.

Gmail automation: the compared products as a logo collection grid

Visit GMass

GMass pricing (every row carries its source)
TierPriceVerifiedSource
Standard $29.95/mo Unconfirmed — in the claim queue Checked 2026-09-18 www.gmass.co /pricing Prices render geo-localized and vary per session or egress. AUD observations include A$46/A$62 (agent egress, 2026-09-20), A$46/A$31 (judge fetch, 2026-09-24), and A$31/A$44/A$76 (Ray browser, 2026-09-24). Agent-reported USD ladder is $29.95/$39.95/$59.95 (2026-09), still unconfirmed because no USD-context browser check has run. A non-browser fetch on 2026-10-07 again rendered $29.95/month, USD egress context unconfirmed 2026-09-18 www.gmass.co
Premium $39.95/mo Unconfirmed — in the claim queue Checked 2026-09-18 www.gmass.co /pricing See Standard note, currency-ambiguous 2026-09-18 www.gmass.co

● tested by us · ● documented at the source · ● unconfirmed, queued in /confirm.txt — hover or tap a dot for the source and date

What it is

GMass is an outreach platform that lives inside Gmail through a Chrome extension: you compose in Gmail, build campaigns from Google Sheets or Gmail labels, and manage bounces, replies, and follow-ups from the same thread. This page covers its pricing only; the workload-based comparison with Mailmeteor lives on our versus page.

The price ladder, as far as we can honestly state it

GMass is the only vendor in this cluster whose prices we cannot pin to a confirmed USD figure. The published headline is $29.95 per month for Standard [1], agent observations have placed Premium at $39.95, and the same page offers team and annual variants that render on toggles. Every one of those numbers carries an unconfirmed flag in our data, because the page geo-localizes: our September 2026 checks of the identical URL produced A$31, A$44, A$46, A$62, and A$76 from three different vantages. The numbers move because the currency and session do, not necessarily because GMass repriced.

What the money buys

Outreach depth, not sending capacity. Every plan sends from your own Gmail quota, about 500 messages a day on consumer accounts and 2,000 on Workspace, so paying more does not raise the ceiling [1]. What the tiers sell is the campaign machinery, A/B testing, triggered follow-up sequences, API and Zapier access, inbox rotation, and deliverability tooling, which is precisely the list Mailmeteor’s paid tiers do not match yet.

Don’t pay for it if

Your job is a personalised send, not a campaign. Mailmeteor’s Starter tier, verified at $5.99 per user per month, covers Sheets-driven merge with Autopilot follow-ups at roughly a fifth of GMass’s reported entry price, and its free plan beats GMass’s trial for anyone testing the waters. Move to GMass when open-rate experiments and triggered sequences become the revenue motion, and ask for a written quote when the exact monthly figure matters.

FAQ

How much does GMass cost?

The page headline is $29.95 per month for the Standard plan, and Premium has been observed at $39.95 per month, in agent-reported USD figures we treat as unconfirmed because GMass geo-localizes its pricing. A fresh fetch on 7 October 2026 again rendered $29.95 per month [1]. Your own visit may show a different local currency and figure.

Is there a GMass free plan?

No. GMass offers a trial, not a free tier, and every plan includes unlimited emails on your own Gmail quota [1]. The closest free alternative in this cluster is Mailmeteor's Hobby plan, 50 emails a day with branding, which never expires.

Why does the GMass price I see differ from yours?

GMass renders prices in JavaScript and localises them to your region and session. Our observations of the same pricing page in September 2026 ranged from A$31 to A$76 across an agent, a judge fetch, and a human browser, and we record the USD ladder as unconfirmed for exactly this reason. If the number matters, request a written quote from GMass support.

What is the difference between GMass Standard and Premium?

Premium sits one rung above Standard at a reported $39.95 against $29.95 per month and carries the higher-end outreach plumbing, with API access reserved for the upper tiers [1]. For plain mail merge from Gmail, Standard's feature set already covers the core job, the upgrade buys campaign tooling rather than sending capacity, since every plan draws on the same Gmail quota of about 500 messages a day on consumer accounts and 2,000 on Workspace.

Is GMass worth the price compared with Mailmeteor?

At outreach volume, yes, at newsletter volume, no. GMass charges roughly five times Mailmeteor Starter's reported price and buys A/B testing, triggered sends, API and Zapier access, inbox rotation, and deliverability tooling. If your send is one personalised pass over a spreadsheet, that machinery is dead weight, see our Mailmeteor vs GMass comparison for the workload-based pick.

Sources

  1. GMass pricing page — Vendor pricing page, headline $29.95 per month rendered to our fetcher, Premium and team or annual variants on the same page, trial-only entry, verified 2026-10-07

Numbered markers in the text refer to this list. External sources are cited, not affiliated.