How do their growth rates compare?

Gmail Auto BCC has a month-over-month growth rate of —; Inbox Zero has +6.8%.

How does pricing compare?

Gmail Auto BCC: Free / open source (For Pricing: Contact for Pricing). Contact for Pricing Inbox Zero: Freemium, Free Trial. Freemium with a 7-day free trial on paid tiers. The email app is free; AI plans are billed per user per month (roughly $20 for Starter, $28 for Plus and $40 for Professional on annual billing, with monthly options costing about 20% more). Enterprise pricing with SSO, SCIM and on-premise deployment is available on request.

What are alternatives to Gmail Auto BCC and Inbox Zero?

Other tools in related categories include Superhuman, Missive, Spark Mail, BlueMail, Fyxer.

Gmail Auto BCC vs Inbox Zero — Traffic (0 vs 89.35K), Pricing & Verdict

Open AI Tools

Gmail Auto BCC vs Inbox Zero — Traffic (0 vs 89.35K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Gmail Auto BCC	Inbox Zero
Official Domain	chromewebstore.google.com	getinboxzero.com
Pricing Model	Free / open source (For Pricing: Contact for Pricing)	Freemium, Free Trial
Monthly Visits	0 (0)	89.35K (89,348)
MoM Traffic Delta	0 (—)	+5.68K (+6.8%)
Primary Market & Share	🌐 Global (—)	🇺🇸 United States (43.3%)
Direct Visits / mo	0	26.08K
User Rating	3.9	4.4
Supported Platforms	Browser Extension	Website

Gmail Auto BCC

Open-source automatic CC & BCC rules for Gmail

Inbox Zero

The AI email assistant that sorts your inbox and drafts replies in your voice

Automatic inbox labelling

Incoming mail is sorted into categories like To Reply, Newsletter, Cold Email, Calendar and Notification as it arrives, using default rules or categories you define yourself.

Pre-drafted replies

Emails that need a response get a draft written in your tone and referencing your real calendar availability and CRM context, ready to review and send.

Cold email blocking and bulk unsubscribe

Stop cold outreach from ever reaching the inbox, see which newsletters you never read, then unsubscribe and archive them in bulk.

Email analytics

Dashboards reveal who emails you most, which senders dominate your inbox and how your habits change over time so you can act on it.