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Grassfed vs BoldTrail Nosy Neighbor

Nosy Neighbor is a BoldTrail (Inside Real Estate) Marketplace add-on that sends postcards and emails to homeowners near Just Listed and Just Sold properties in ZIP codes you reserve, then pushes opted-in neighbors into BoldTrail. Grassfed is an MLS-synced AI agent for Just Listed / Just Sold that sends cold email only: it emails the nearest neighbors of your own MLS listings and sales, the first emails start within 6 hours, and replies reach your own inbox. Choose Nosy Neighbor if you live in BoldTrail and want postcards plus nurture; choose Grassfed for per-campaign email with no CRM requirement.

At a glance

GrassfedNosy Neighbor (BoldTrail Marketplace)
ChannelsCold email onlyPostcard + email; the app prompts you to call or text (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)
TriggerYour own MLS listing or saleActive and recently Sold listings in your reserved ZIP codes (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)
TargetingNearest 250 / 500 / 1,000 homesHomeowners near the listing ("less than a mile away") in your ZIP codes; postcards "up to 500 … per zip code each month" (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)
SpeedFirst emails start within 6 hoursInitial postcard and email "within 24-48 hours" of identifying the listing (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)
CRMReplies reach your own inbox (full-text notification) and the Grassfed portal; no CRM requiredOpted-in neighbors pushed into BoldTrail with market reports and Smart Campaigns (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)
PricingTier 1 $175 (500 emails to 250 neighbors) / Tier 2 $275, most popular (1,000 emails to 500 neighbors) / Tier 3 $550 (2,000 emails to 1,000 neighbors), per campaign, no subscription (https://www.grsfd.ai/)Not published in the help doc; purchased per ZIP code package (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview)

Who each fits

How they work

Nosy Neighbor. You reserve ZIP codes in the BoldTrail Marketplace. Nosy Neighbor uses the MLS data Inside Real Estate receives, plus public information, to find Active and recently Sold listings in those ZIPs. It mails postcards and sends emails to identified neighbors. Neighbors who request a home value estimate become BoldTrail contacts with a market report, property alert and Smart Campaign (https://help.insiderealestate.com/en/articles/5071554-marketplace-nosy-neighbor-overview).

Grassfed. Connect your MLS ID. Grassfed is an MLS-synced AI agent for Just Listed / Just Sold: it sees the listing address, pulls the nearest neighbors, validates, scrubs and normalizes the data, name-matches homeowners to emails, removes current MLS actives and anyone who moved in within the past 2 years, then builds the campaign and sends it in a human-like, sporadic way over 5 days to avoid spam. Your listing or sale triggers a short, plain-text 2-email sequence to the nearest homes; the first emails start within 6 hours. Emails go out on Grassfed's managed sending infrastructure, signed with your name and details, which protects your own domain and deliverability (warmed accounts, rotating senders, randomized timing). Replies reach your own inbox: every reply is pushed to you as a notification with the full reply text, and you can also see replies in the Grassfed portal. Follow up from your inbox or CRM. Grassfed's site states it follows CAN-SPAM (https://www.grsfd.ai/faq).

Cost comparison

When Nosy Neighbor is the better choice

FAQ

What's the main difference between Grassfed and Nosy Neighbor?

Nosy Neighbor sends postcards and email around listings in ZIP codes you reserve and feeds opt-ins into BoldTrail. Grassfed sends cold email only, around your own MLS listings and sales, and replies reach your own inbox.

Do I need BoldTrail to use Grassfed?

No. Every reply is pushed to your own inbox as a notification with the full reply text (and is visible in the Grassfed portal), so Grassfed works alongside any CRM.

How quickly does each send?

Grassfed: the first emails start within 6 hours of the MLS event. Nosy Neighbor's help doc says within 24-48 hours of identifying the listing.

How much does Nosy Neighbor cost?

It isn't published on its help page. It's sold as ZIP code packages through the BoldTrail Marketplace. Grassfed is pay per campaign, no subscription: Tier 1 $175, Tier 2 $275, Tier 3 $550.

Does Grassfed send postcards?

No. Grassfed is cold email only.

Sources (checked 2026-10-16)