Personalized outreach, with the receipts.

Paste your website and a buyer’s LinkedIn profile. Asterlo researches both, asks you to confirm the facts, writes six emails that each stand on their own, and puts only the ones you approve into your Gmail Drafts. You send them.

Free to start. You sign in first, and nothing is read until you ask. See a sample email

  • Sourced factsA source, or marked as yours
  • You confirm firstNothing written from guesses
  • Six anglesEach email stands alone
  • Gmail DraftsAsterlo never sends

One contact, start to Gmail

Who does what, at every step.

Green is Asterlo doing the legwork. Amber is you deciding. Move across the grid, or pick a step.

Step 01 · Asterlo · about a minute

Reads your website.

It reads your own site and drafts what you sell and to whom. You see every page it used.

Selling to households instead?

With the receipts

Every personal detail has a source.

Point at a highlighted phrase to see where it came from. A detail without a source is not written.

To Maya Chen · NorthstarExample
A thought on Northstar’s healthcare growth

Hi Maya,

Northstar’s careers page lists two open incident-response roles1. With the healthcare program you lead2 growing, that is a lot of detection work to cover while you hire.

We run managed detection for healthcare SaaS teams3. Would it help to see how that could bridge the gap until those roles are filled?

  1. Careers page · northstar.example/careersTwo open incident-response rolesRetrieved
  2. Your notes · Added by youLeads the healthcare programProvided by you
  3. Your website · Confirmed by youManaged detection for healthcare SaaS teamsConfirmed

For businesses · six emails

Six angles, each able to stand alone.

A guide, not a script. When there is no proof for an angle, Asterlo picks another supported one instead of padding.

  1. 01

    Relevance

    Why the offer could matter to this buyer, from a confirmed fact.

  2. 02

    Perspective

    A grounded implication or trade-off worth thinking about.

  3. 03

    Application

    A concrete use case your product actually supports.

  4. 04

    Credibility

    Proof you supplied, or a clear mechanism. Never an invented case study.

  5. 05

    Team fit

    A practical way to judge whether it suits how their team works.

  6. 06

    Priority

    A neutral question about relevance or timing. No breakup lines.

Designed around judgment

Automate the legwork. Keep the decisions.

Asterlo handles

Research and first drafts

  • Read your site, the web and the profiles you give it
  • Keep a source beside every fact
  • Write six emails, or one per audience, within your rules
  • Stop when you ask, saving nothing from a stopped run
You own

Facts, words and the send

  • Confirm the company and buyer facts
  • Approve each exact version, or edit it
  • Send from your own Gmail, when you choose
  • Decide who you have permission to contact

Questions

Plain answers.

How we handle your data

Where do the facts come from?

Your own website, the buyer’s company website and LinkedIn profile you enter, public web pages and anything you add yourself, such as notes you paste. Each fact keeps its source, and what you add is labelled as provided by you.

Does Asterlo send email for me?

No. Only the exact versions you approve are placed in your Gmail Drafts. You decide when, and whether, each one goes.

What access to Gmail does it ask for?

Permission to create drafts and to see its own drafts and related replies. It never labels, archives or deletes anything else in your mailbox, and connecting Gmail sends nothing by itself. The details are in Google data use.

What if a fact is wrong?

Fix it before anything is written, or stop the research. A stopped run saves nothing, and your correction is kept and labelled as provided by you.

How is it different for consumer brands?

Instead of one buyer, Asterlo researches audiences from aggregate evidence, never guesses about individuals, and writes one message per audience for contacts you have permission to email, with your business identity and an unsubscribe line.

Who can use Asterlo today?

Asterlo is in a private pilot, and consumer research is open to a limited set of workspaces. Access will widen as the pilot does.

How do I reach the founders?

Email lincoln@asterlo.io for anything technical, or issac@asterlo.io for anything else; either of us can help. Prefer to talk? Book a Google Meet call.

Talk to the founders.

We build Asterlo for you, and we read every email. Write to either of us about anything, or pick a time to talk.

  • Linhua Zhou Co-founder · Engineering

    Technical issues, Gmail drafts, research runs and anything that looks broken.

  • Issac George Co-founder · Market

    Pilot access, partnerships and how Asterlo fits your outreach.

Book a call

Google Meet · 30 minutes

  • Every day, weekends included9:00–5:00 New York time, shown in your own time zone
  • Book at least 12 hours aheadUp to 60 days out
  • Invite sent straight awayGoogle emails the Meet link when you book
Choose a time on Google Calendar

Opens Google's booking page in a new tab.

Private pilot

Start with one message worth sending.

Built to help small B2B teams spend less time researching prospects and writing outreach. Asterlo prepares sourced research and draft emails for the prospects you choose, and you review and edit them before anything reaches Gmail.