Seltz

Web Knowledge for AI Agents

San Francisco, United States · Founded 2025 · $12.5M raised

Employees
1–10
Founded
2025
Business Model
B2B
Website
seltz.ai
Total Funding
$12.5M
Last Round
$12.5M SeedJun 2026
Rounds
1

About

Seltz is a web knowledge infrastructure company providing a Web Knowledge API that delivers real-time, context-engineered data from the live web optimized for AI agents and large language models. Founded in 2025 by CEO Antonio Mallia, the San Francisco-based company owns its full crawl-to-retrieval pipeline to ensure data quality, privacy, and enterprise-grade reliability for AI teams building RAG pipelines and autonomous agents.

Summary

Seltz is an Artificial Intelligence company based in San Francisco, United States, founded in 2025. It has raised $12.5M in total across 1 round, most recently a $12.5M Seed round in Jun 2026.

Tech & App Stack

4 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

SeedJun 2026
$12.5M

Similar Companies

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Seltz on Indexed.vc
<a href="https://indexed.vc/companies/seltz"><img src="https://indexed.vc/api/badge/company/seltz" alt="Seltz on Indexed.vc" width="260" height="76" /></a>