For founders looking for their first customers

Find the startupsthat will buywhat you built.

Paste your website. Atlas works out who your product is for, then ranks the accelerator-backed startups that fit it best. Every fact links to where it came from, or stays blank. Take the same list into Claude Code or Codex.

Recorded runs
recorded run · 2026-09-12/api/match
resend.com at the centre; 8 matches placed by similarity, closer is more similar1S2345678
Closer to the centre means more similar to the site's customer profile. The rings mark similarity; the direction of a pin means nothing.

8 startups most likely to buy from resend.com

Who resend.com is for, as Atlas read it

Resend's ideal customer profile consists of mid-sized to large tech companies in the SaaS industry that require a robust email delivery solution for transactional and marketing communications. These companies often struggle with email deliverability issues, leading to important messages landing in spam folders, which can hinder user engagement and conversion rates. By providing a seamless integration with developer-friendly SDKs and advanced features like proactive blocklist tracking and dedicated IP management, Resend solves the critical pain of ensuring reliable email delivery and maintaining domain reputation, ultimately enhancing customer communication and satisfaction.

Recorded output of /api/match on 2026-09-12, replayed: this page never spends a match. Scores are semantic similarity to the profile. to run your own site; the free plan includes 5 a month.

On the map today · live counts

startups from the accelerators Atlas tracks, each with its sources
founders with their X and LinkedIn where they exist
investment firms and the partners at each one
agent tools for Claude Code, Codex and other AI agents
21

The territory

See where startups are crowding in before you pick a market.

Every market Atlas tracks, drawn live from its database. One dot is one accelerator-backed company, placed in the market it started in. A bigger territory means more companies to sell to, and more competition for their attention.

Drawing the live market map…

Live from the Landscape page's query. Markets in the same sector sit together; where a territory lands beyond that means nothing. Sign in and click a market to open its companies.

How it works

From a list of names to your first conversations.

Pick a step. Each panel shows the real shape of the work, using the resend.com run from the top of the page.

URL in. List out.

1 · The site
resend.com
2 · Its ideal customer
Resend's ideal customer profile consists of mid-sized to large tech companies in the SaaS industry that require a robust email delivery solution for transactional and marketing communications.
3 · Ranked matches
SuperSend54%
Mailwarm49%
SendGrid49%
4 · The list
Email infra buyers
Angle: "You ship product email. Your deliverability is someone's side job."
7 companies · outreach status per row · CSV export

Lists carry an angle, an importance and a note per company, and a status column you work through. Team plans share them.

Agents

Ask your AI agent who would buy it.

If you build with Claude Code or Codex, add Atlas once with the command below. The agent signs in with your Google account, uses the tools listed here as you, and shares your monthly limits. No API key to manage.

Works with the agents you already use

Names and logos belong to their owners; listing a client implies no partnership.

Claude CodeAnthropic's terminal agent
claude mcp add --transport http svatlas https://svatlas.io/mcp

Streamable HTTP with OAuth. The first call opens the Google sign-in.

CodexOpenAI's coding agent
codex mcp add svatlas --url https://svatlas.io/mcp

Same server, same sign-in, same lists as the site.

Any MCP clientCursor, VS Code, Zed, your own
https://svatlas.io/mcp

Any client that supports remote MCP servers with OAuth sign-in can connect with that URL.

21 toolsPoint at or tap one to read what it does, in the words the agent sees.
Search
Lists
Enrich and export
match_companies_by_website · Reads a product's website, writes its ideal-customer profile, and ranks Atlas companies against it. Use it to build a target list from a URL. Counts toward the account's monthly URL-match limit.

What each tool is for

Find who to sell to first. Then reach them.

You may have heard of Apollo, Clay or Harmonic. Each one does a different job. Here they are in the order you need them.

  1. Step 1

    Find who might buy

    Atlas

    Paste your site, get the startups that fit it, ranked, with a source for every fact. Self-serve, with a free plan.

  2. Step 2

    Find the right person's email

    Apollo

    A database of work contacts that can also send a series of emails. Useful once you know which companies to write to.

  3. Step 3

    Fill in missing details

    Clay

    A spreadsheet that looks things up for you, paid per lookup. Bring it the list Atlas gave you.

Harmonic is a large database of startups that you buy through a sales call, priced per contract. Atlas is self-serve: free to start, then $69 a month for Pro or a flat $249 a month for your whole team on Team.

Pricing

Start free. Upgrade when the list starts working.

Every plan starts with Google sign-in. Cancel any month. Your AI agent shares the same limits as the site.

Free

$0 / month
  • 5 URL matches a month
  • 20 meaning searches a month
  • The whole directory, with every source link

Pro For one person

$69 / month
  • Unlimited meaning search and URL matching
  • CSV export for outreach
  • Unlimited suggested adds

Team

$249 / team / month
  • Everything in Pro
  • One subscription for the whole team