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Waldium

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Waldium

The publishing layer for the AI-native web

waldium.com
HQ: San Francisco, CA, USA
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

Waldium is an AI-native CMS / autonomous blog engine operated by Structured Labs that researches, writes, hosts, and optimizes technical content for AI discovery. Its public positioning emphasizes content that is machine-readable as well as human-readable, with AI citation tracking, llms.txt support, and hosted blogs on custom domains; in July 2026, the founders said the Structured Labs team would be joining Salesforce.

Primary product

AI-native CMS for autonomous blog/content generation (Waldium / Blogwald)

Founded

2023

Headquarters

San Francisco, CA, United States

Team size

1-10

Work style

Onsite

Industry

Software Development

Sub-industry

AI-native CMS / autonomous content automation

Offices

San Francisco, CA, United States
Fullerton, CA, United States

Business model

B2B SaaS
freemium
subscription
enterprise sales
lifetime deal / one-time offer (AppSumo campaign)

Funding

Stage

Seed

Total raised

$2.1M

Latest round

Seed · Aug 2023

Latest amount

$500K

Seed

Aug 2023 · Y Combinator

$500K

Pre-Seed

Jun 2023 · Y Combinator

People & investors

Leadership

Amrutha Gujjar

CEO & Co-Founder

Shivam Singhal

CTO & Co-Founder

Investors

General Catalyst
Y Combinator
Z Fellows

Work & culture

Small, tight-knit, fast-moving team with a strong in-person bias; engineering culture emphasizes clean architecture, colocated documentation, and building for AI agents as well as humans.

Work style

Onsite

Visa sponsorship

Limited

Compensation

Public hiring pages show a Founding Engineer role at $120K-$200K per year plus 0.30%-1.00% equity, with some roles listed as remote-allowed but the core team described as fully in-person in San Francisco.

Benefits

stock options
remote work allowed for some roles
direct founder interaction

Product & market

Pricing

Freemium plus tiered subscription plans, with custom enterprise pricing; a limited AppSumo lifetime deal was also offered.

Differentiators

  • —autonomous research, writing, publishing, and hosting in one workflow
  • —AI discovery optimization with llms.txt and AI-citation tracking
  • —knowledge-base ingestion from docs, case studies, GitHub, and Notion
  • —custom-domain hosted blogs with managed infrastructure
  • —MCP endpoints so AI agents can query blog content directly
  • —multi-tenant publishing from a single API

Technology

Next.js
Vercel
Neon
Upstash
pnpm
Turborepo
OpenAI
Claude
Google Analytics 4
Google Search Console
Tiptap
GitHub Actions
MCP
llms.txt
llms-full.txt

Customers

technical founders and creators
developer tools / API companies
YC startups
SaaS, AI, and B2B startup marketing teams
Saphira AI

Competitors

Ghost
WordPress
Mintlify
Theneo
DocuWriter.ai
WordAi
Blogify
Jasper AI
ChatGPT + manual CMS
Outrank

Scale & contact

Estimated revenue

approximately $0.2M-$0.5M ARR (inferred from a reported $20K MRR)

Estimated monthly visits

28.5K

Traffic estimate as of Nov 2025

contact@waldium.com714-930-5800

Signals & risks

Acquisition
Jul 2026

Amrutha Gujjar and Shivam Singhal publicly said the Structured Labs team would be joining Salesforce, which is a material acquisition / acqui-hire signal for Waldium and its parent company.

Source

Latest news

I am excited to share that the Structured Labs team will be joining Salesforce!

LinkedIn · Jul 2026

Amrutha Gujjar said the Structured Labs team will be joining Salesforce and thanked customers, investors, and the team; this is the clearest public acquisition signal found.

The Waldium Thesis

Waldium Blog · Feb 2026

Amrutha Gujjar explains Waldium as a CMS built for the AI-native web, arguing that discovery is shifting from search engines to AI assistants and agent surfaces.

Code Quality as an Investment: How We Built an Agent-Friendly Codebase

Waldium Blog · Feb 2026

The team describes its monorepo, colocated docs, and conventions-over-inference approach for making the codebase easier for AI agents and humans to work in.

The Human Layer of AI: Notes from SF Tech Week

Waldium Blog · Oct 2025

A company post frames Waldium as working in the middle ground between human understanding and machine interpretation, with content structured for both humans and AI search engines.

How Waldium made a blog platform work for humans and AI alike

Vercel

A Vercel customer story describes Waldium as a YC-backed agentic CMS, highlights its Next.js/Vercel architecture, and notes 500+ customer blogs plus MCP endpoints for AI agents.

App loginBlogDocsGitHub organizationLinkedIn companySign upStructured Labs websiteWebsiteX accountYC profile
SourcesOfficial siteOfficial docsTermsWaldium blogWaldium LinkedIn company pageStructured Labs LinkedIn company pageStructured Labs websiteCrunchbase profileY Combinator company pageVercel customer storyAppSumo listingWaldium engineering blogWaldium thesis postSF Tech Week postSalesforce joining postGitHub orgX accountFounding Engineer job

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