Who should use Blade?

Blade is designed for authors launching books, founders and makers launching products, and anyone starting a new chapter who wants to reach people who already know them.

How does Blade find contacts?

Blade connects to your Gmail inbox and identifies people who have emailed you, filtering out junk like no-replies and receipts, then ranks them by how often you have corresponded.

What does Blade read from my emails?

Blade reads only email headers, not message bodies, to identify and contact people you have previously corresponded with.

Can I preview my message before sending?

Yes, you can write your message once, fill in each recipient's name, and preview it before sending from your own Gmail account.

Email marketing

blade

your audience is hiding in your inbox

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Blade turns years of emails into a contact list for reaching people who already know you, helping authors, founders and makers launch to their existing

Overview

A look at blade.net

Blade is a service that reads your Gmail mailbox to find and contact people you have previously corresponded with. It filters out junk emails and lets you write personalized announcements to reach your audience. The tool is designed for authors launching books, founders and makers launching products, or anyone starting a new chapter. Blade ranks contacts by frequency of correspondence, allows you to curate your list, and lets you preview messages before sending from your own Gmail account. You can re-scan your inbox anytime to find new connections, and every campaign includes an unsubscribe link.

Feature notes

Connect Gmail inbox to find email correspondents
Filter and curate contacts into a list
Write personalized messages with name insertion
Preview messages before sending
Re-scan inbox to find new connections
Send campaigns from your own Gmail account
Automatic unsubscribe links in campaigns

Pricing

Pricing model: Free

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blade at a glance

Community votes: 0
Followers: 0

blade metrics

Inspection sheet for blade.net: Ahrefs Domain Rating and Majestic link metrics, with the delta since the last inspection.
Metric	Value
Domain Rating	25 +6 (up) since last check
Trust Flow	16 no change since last check
Citation Flow	27 no change since last check
Referring domains	40 no change since last check
External backlinks	85 no change since last check

Domain Rating by Ahrefs inspected 7 Nov 2026, adjusted 7 Nov 2026. Primary topic: Society/Law (16). Majestic inspected 25 Oct 2026, adjusted 25 Oct 2026. Link data: Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

blade domain diagnostics

Run through the diagnostics

Public RDAP record, last read 6 Nov 2026, 19:02 UTC.
Domain age	27 years
Registered	22 Nov 1998
Expires	2 Jan 2030
Registrar	GoDaddy.com, LLC
DNSSEC	Not signed

Run the full check on blade.net

blade post-launch diagnostics

Measured after blade went live on Launching Pro on 25 October 2026.

Domain Rating (Ahrefs): 25 +7 (up) since launch; 18 at launch (25 Oct 2026), 25 on 7 Nov 2026
Trust Flow (Majestic): 16; First measured 25 Oct 2026
Referring domains (Majestic): 40; First measured 25 Oct 2026

Day 12 since launch. Next receipt: day 30, 24 Nov 2026. The figures report a change; they do not say what caused it, and many things can. No figure here is a guess.

Biggest gains on Launching Pro

Team

Paul Englishco-founder, KAYAK
Yasser Bashirfounder, Arbisoft

Launch tips, free to read

The playbook on Launching Pro lists what to prepare, what to post on launch day and where else to list your product.

Before the day
Launch day
That week
Beyond launch

See the launch playbook

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FAQ

Who should use Blade?: Blade is designed for authors launching books, founders and makers launching products, and anyone starting a new chapter who wants to reach people who already know them.
How does Blade find contacts?: Blade connects to your Gmail inbox and identifies people who have emailed you, filtering out junk like no-replies and receipts, then ranks them by how often you have corresponded.
What does Blade read from my emails?: Blade reads only email headers, not message bodies, to identify and contact people you have previously corresponded with.
Can I preview my message before sending?: Yes, you can write your message once, fill in each recipient's name, and preview it before sending from your own Gmail account.

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