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Best Claude plugins for Startup founders

From first customers to the pitch deck.Our top 3 picks, ranked. Start with number 1.

What plugins can do for you

A founder’s day is part strategy, part chores. The picks here help you set up the day-to-day of a startup, build a pitch deck, and get guidance on AWS architecture, cost and security. Check financial figures and technical advice before you share them with investors or act on them.

  1. #1Not verified yet

    Founder OS

    Saves you time setting up the day-to-day of your startup.

    The open operating system for first-time founders: AI skills, flows, loops, and advisor agents spanning the whole founder journey - idea, validation, MVP…

    View details — Founder OS

    Shows you how, in 4 steps

    How to add Founder OS to Claude

    Follow these steps once. It takes about a minute.

    1. Open Claude on claude.ai or in the Claude desktop app, and sign in.
    2. Go to Customize, then Plugins, then Discover.
    3. Search for “Founder OS” and select Add.
    4. If the plugin lists connected services, open its Connectors tab and connect them.

    Plugins are available on paid Claude plans. At work, your administrator may need to approve them first.

    4.7K installs
  2. #2Not verified yetBy Anthropic

    pitch-agent

    Saves you time building a pitch deck.

    Comps, precedents, LBO to a branded pitch deck, end to end.

    View details — pitch-agent

    Shows you how, in 4 steps

    How to add pitch-agent to Claude

    Follow these steps once. It takes about a minute.

    1. Open Claude on claude.ai or in the Claude desktop app, and sign in.
    2. Go to Customize, then Plugins, then Discover.
    3. Search for “pitch-agent” and select Add.
    4. If the plugin lists connected services, open its Connectors tab and connect them.

    Plugins are available on paid Claude plans. At work, your administrator may need to approve them first.

    3.3K installs
  3. #3Anthropic verified

    AWS Startup Advisor

    Saves you time choosing AWS architecture, cost and security.

    Personalized AWS guidance built on patterns from 350,000+ startups—architecture, cost, security, and migration…

    View details — AWS Startup Advisor

    Shows you how, in 4 steps

    How to add AWS Startup Advisor to Claude

    Follow these steps once. It takes about a minute.

    1. Open Claude on claude.ai or in the Claude desktop app, and sign in.
    2. Go to Customize, then Plugins, then Discover.
    3. Search for “AWS Startup Advisor” and select Add.
    4. If the plugin lists connected services, open its Connectors tab and connect them.

    Plugins are available on paid Claude plans. At work, your administrator may need to approve them first.

    2.9K installs

17 more plugins for this job

Not ranked by us. Sorted by how many people installed them.

  • Common Room

    Turn Common Room into your GTM copilot.

    Verified255.6K installs
  • AI Employees

    Hire any of eight open source AI Employees into a local folder: GTM Engineer, SEO/AEO, Web Dev, Social Media, Ad Manager, Sales…

    Not verified7.2K installs
  • Accountable

    AI bookkeeping for startups: ask about cash, burn and runway, pull reports, categorize transactions, post entries and work the month's close.

    Not verified3.2K installs
  • cofounders

    Your AI co-founder suite — ROI calculator, market intel, GTM playbook, pitch prep, investor agent, and social marketing for founders and solopreneurs.

    Not verified2.9K installs
  • AWS Startups Solution Architecture

    Technical AWS solutions for the problems startups get stuck on, from the AWS Startups Solution Architecture team.

    Not verified2.1K installs
  • Market Intelligence

    Market intelligence for product and GTM leaders.

    Not verified1.8K installs
  • Competition Checker

    Analyze startup competition terms & conditions.

    Not verified1.2K installs
  • Competitive Skills by LMTY

    AI skills for competitive GTM work across market intelligence, positioning, pricing, launches, sales enablement, competitive deals, win/loss…

    Not verified1.2K installs
  • Positioning and GTM Strategy

    Position your B2B product, write your core message and pick the right go-to-market motion: product-led, sales-led, partner or community.

    Not verified1.1K installs
  • Go-to-Market Planner

    Build a defensible go-to-market plan — positioning, demand engines and a 90-day roadmap — through five gated decisions…

    Not verified1.1K installs
  • venture

    Business copilot: market research, competitor analysis, customer discovery, PMF assessment, GTM strategy, business model…

    Not verified919 installs
  • Pitch Deck Advisor

    Build, review, and improve investor pitch decks for startups, with deep specialization in high-tech / deep-tech projects.

    Not verified888 installs
  • strategy-pack

    Strategy agents for solo founders — each opens a draft PR you review on your phone.

    Not verified806 installs
  • BAMF.ai

    AI CMO for founder-led growth: connected company and creator context, content, analytics, sites, and approval-aware growth workflows in BAMF.ai.

    Not verified646 installs
  • Anysite GTM

    Find and qualify the B2B companies and people to sell to.

    Not verified632 installs
  • Templify by Irvito

    Create branded sales proposals and pitch decks in Google Slides, Docs, or Sheets, then publish and track proposal views and engagement.

    Not verified586 installs
  • Crossbeam Skills

    Ready-made Claude Skills for partnership and go-to-market teams.

    Not verified570 installs

Popular topics for this job

Quick answers

What is the best Claude plugin for Startup founders?
Our top pick is Founder OS. Saves you time setting up the day-to-day of your startup.
How many Claude plugins are there for Startup founders?
We list 20 plugins for this job, 2 of them with Anthropic's verified badge. The top 3 are ranked by us, and the rest are sorted by installs.

New to plugins?

Adding one takes about a minute, and you can remove it any time.

How to install Claude plugins