The SaaS issue
The right SaaS stack for your vertical, tested at a real price.
Most "best of" lists are lead-gen surveys. We pick one tool per category, per vertical — with real pricing at scale and a reason to refuse each alternative. If a free tool beats a paid one, we say so, even when we earn commission on the paid one.
Written and edited by Carla Smith, with named practitioner co-authors for verticals outside her direct experience. Every tool paid for with our own money. No comped accounts, no pay-to-rank, ever.
Each review includes real product UI, a paid-plan test window, concrete testing numbers, and the alternatives we rejected — with reasons.
Flagship stacks
The verticals we cover deepest
View all 11 stacks →Each stack picks one tool per category, with real pricing at scale and a short list of "skip these" so you don't get sold the same tools every list recommends.
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Vertical stack
Tier 1 · 4 toolsAI Coach & Prompt Consultant
The tool stack for independent AI consultants and prompt engineers — a young vertical, with most content still being written by people who don't actually do the work. Here's the real stack.
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Vertical stack
Tier 1 · 3 toolsIndie Law Firm
The tool stack for solo attorneys and 2–3 lawyer shops — with real practice-management recommendations, compliance-aware picks, and the digital-fax reality nobody else talks about.
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Vertical stack
Tier 1 · 4 toolsFreelance Writer
The 8 tools a full-time freelance writer actually needs — what to pay for on day one, what to add at $5k/mo, and what to skip despite what other lists say.
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Vertical stack
Tier 1 · 4 toolsSolo Consultant
The 9 tools an independent management or strategy consultant actually needs — what's worth the money, what you can skip, and how the stack evolves as billing rates climb.
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Vertical stack
Tier 1 · 3 toolsE-commerce Side Hustle
The SaaS stack for a Shopify (or WooCommerce) side hustle doing $1k–$30k/mo. Covers store, fulfillment, email, and the tools you genuinely don't need.
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Vertical stack
Tier 1 · 3 toolsSolo SaaS Founder
The SaaS stack for a one-person SaaS founder — what to spend on, what to build yourself, and the infrastructure that scales from MVP to $10k/mo MRR.
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Vertical stack
Tier 1 · 3 toolsSmall Accounting Practice
The SaaS stack for a 1-5 person accounting or bookkeeping practice. Covers client accounting, internal practice management, and secure file handling.
Tool reviews
Hands-on. Paid-plan. No comped seats.
View all 10 reviews →Real product UI, a paid-plan test window, concrete testing numbers, and the alternatives we rejected — with reasons.
- Our pick
Tool review
1Password Business
The password manager we recommend to almost every solo operator and small team — here's what works, what doesn't, and when to pick something else.
$19.95/user/mo (Business) Read review → - BOur pick
Tool review
Beehiiv
The newsletter-native platform that's eating Substack's lunch on growth, and ConvertKit's lunch on monetization. Here's when it's the right pick.
Free up to 2 Read review → - Our pick
Tool review
Bitwarden
The open-source password manager that's become the credible 1Password alternative. Here's who should pick it and who should pay for polish.
Free forever Read review → - Our pick
Tool review
Cal.com
The open-source Calendly that's gained real ground — especially for technical solo operators and teams who want to self-host or control the data.
Free for individuals Read review → - Our pick
Tool review
Calendly
The scheduling tool everyone uses — sometimes because it's the best, sometimes because it's what clients expect. Here's when to pick it and when to skip.
Free for one event type Read review → - Our pick
Tool review
ConvertKit
The creator-focused email marketing tool that's eaten Mailchimp's lunch with writers, newsletter operators, and course sellers. Here's when it's the right pick.
Free up to 10 Read review →
On the desk
Fresh from the library
Subscribe via RSS- Review
Apr 15, 2026
1Password Business Review
The password manager we recommend to almost every solo operator and small team — here's what works, what doesn't, and when to pick something else.
- Review
Apr 15, 2026
Beehiiv Review
The newsletter-native platform that's eating Substack's lunch on growth, and ConvertKit's lunch on monetization. Here's when it's the right pick.
- Review
Apr 15, 2026
Bitwarden Review
The open-source password manager that's become the credible 1Password alternative. Here's who should pick it and who should pay for polish.
- Review
Apr 15, 2026
Cal.com Review
The open-source Calendly that's gained real ground — especially for technical solo operators and teams who want to self-host or control the data.
- Review
Apr 15, 2026
Calendly Review
The scheduling tool everyone uses — sometimes because it's the best, sometimes because it's what clients expect. Here's when to pick it and when to skip.
- Review
Apr 15, 2026
ConvertKit Review
The creator-focused email marketing tool that's eaten Mailchimp's lunch with writers, newsletter operators, and course sellers. Here's when it's the right pick.
A note on how we pick
If a free tool beats a paid one, we say so — even when we earn commission on the paid one.
Our Mailchimp alternatives page names five tools we earn zero from, because they're the right pick for somebody reading the page. We'd rather be read than paid on the first click.
We paid for every tool on this site ourselves, at list price, for at least 30 days of real use. No comped accounts. No vendor "reviewer access." No pay-to-rank arrangements. Every byline is a real person. Commission relationships are disclosed on the page that earns them — not buried in a footer.
Read our testing methodology or the affiliate disclosure.
30+
days minimum testing per tool, usually longer
$0
accepted for placement, rankings, or vendor access
100%
of commission relationships disclosed on the page