Free
- 5 URL matches a month
- 20 meaning searches a month
- The whole directory, with every source link
For founders looking for their first customers
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.
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.
The territory
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
Pick a step. Each panel shows the real shape of the work, using the resend.com run from the top of the page.
resend.com
Mailwarm49%
SendGrid49%





Lists carry an angle, an importance and a note per company, and a status column you work through. Team plans share them.
Agents
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 mcp add --transport http svatlas https://svatlas.io/mcpStreamable HTTP with OAuth. The first call opens the Google sign-in.

codex mcp add svatlas --url https://svatlas.io/mcpSame server, same sign-in, same lists as the site.
https://svatlas.io/mcpAny client that supports remote MCP servers with OAuth sign-in can connect with that URL.
What each tool is for
You may have heard of Apollo, Clay or Harmonic. Each one does a different job. Here they are in the order you need them.
Paste your site, get the startups that fit it, ranked, with a source for every fact. Self-serve, with a free plan.
ApolloA database of work contacts that can also send a series of emails. Useful once you know which companies to write to.
ClayA 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
Every plan starts with Google sign-in. Cancel any month. Your AI agent shares the same limits as the site.