LinkedIn · Oct 2025
Tom Greenwald says Sagekit appeared on a Times Square billboard courtesy of Brex and Y Combinator, confirming Anders Lie as co-founder.
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Sagekit is the public brand at sagekit.com for Magnitude AI Inc., a 2025 Y Combinator S25 startup. Public materials describe it as an AI-powered workspace for research and writing with chat-driven automation; broader company materials also frame it as workflow automation/open-source browser-agent software.
Primary product
AI-powered workspace for research and writing with chat-driven workflow automation
Founded
2025
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Technology, Information and Internet
Sub-industry
AI-powered productivity and workflow automation software
Offices
San Francisco, California, United States
Business model
freemium SaaS
monthly subscription
annual subscription option
team plans by sales call
Funding
Stage
Seed
Total raised
$500K
Latest round
Seed · Jun 2025
Latest amount
$500K
Jun 2025
People & investors
Work & culture
Product & market
Pricing
Freemium subscription SaaS with monthly and annual billing; team pricing appears to be handled via booked calls
Differentiators
- —chat-first workflow building instead of flowchart-heavy automation
- —workspace combines editor, filesystem, folders, and persistent documents
- —built-in research tools and web/Reddit search
- —privacy-focused positioning with secure storage and no third-party sharing
- —open-source, vision-first browser/coding agent tooling
- —automation runs on demand or on a schedule
Technology
TypeScript
JavaScript
Python
Shell
Composio
Stripe
PostHog
Sentry
Zod
OpenAI
Anthropic
Claude Sonnet 4
Qwen-2.5VL 72B
GitHub Actions
Customers
sales teams
marketing teams
operations teams
entrepreneurs
creators
writers
non-technical users
technical professionals
Competitors
Zapier
Make
n8n
Notion
Coda
Google Docs
ChatGPT
Claude
Scale & contact
Estimated revenue
~$220K ARR (estimated)
Latest news
LinkedIn · Oct 2025
Tom Greenwald explains the move from Sidekick to Sagekit, citing brand confusion and naming issues and saying the company secured the Sagekit domain/TLDs.
Y Combinator · Jun 2025
YC launch describing the product as a chat-based automation platform for sales, marketing, and operations teams, with integrations across Google apps, HubSpot, Notion, Linear, AI calls, and web scraping.
Startup Intros · Jun 2025
Reports a $500K seed round closed on June 1, 2025 and lists the participating investors.
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