Founder resources

Practical guides for building a lean startup stack.

Practical startup guides, tool comparisons, and founder workflows from FounderFirst.

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44 published guides

$100 lean-stack target

2026 startup workflows

Startup tools, credits, validation, and operations.

Guide May 23, 2026

Learn how to approach SaaS valuation using IRS-aligned principles, financial documentation, and operational sustainability metrics.

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Guide May 22, 2026

A practical SaaS budget template for early-stage founders to track burn, manage tool stacks, and verify cloud credit eligibility.

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Guide May 22, 2026

A guide for founders to evaluate Microsoft for Startups benefits, eligibility, and the application process for cloud credits and technical support.

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Guide May 22, 2026

Choose between traditional and lean business plan templates based on your specific goals for funding, validation, or internal operations.

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Guide May 21, 2026

A practical tax and recordkeeping checklist for early-stage founders to manage federal obligations and maintain clean financial records.

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Guide May 21, 2026

A step-by-step guide for first-time founders to validate, build, and launch a SaaS with minimal budget and time.

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Guide May 21, 2026

A practical guide for early-stage founders to evaluate startup programs, including investment terms, equity requirements, and program fit.

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Guide May 20, 2026

Practical steps for NYC-based SaaS founders to validate ideas, manage local incorporation, and build a lean operating stack.

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Guide May 20, 2026

Learn to build a practical cash flow forecast in Excel to track your startup runway and manage monthly burn without complex software.

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Guide May 20, 2026

A practical guide for U.S. startup founders to evaluate business banking options, manage operational costs, and verify account requirements.

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