Running a business solo means every tool needs to earn its spot. We picked the best tools across categories for founders who do it all themselves.

Email Newsletter Delivery Platform without a subscription
SimploMail is a pay‑per‑email platform for founders, creators, and community builders who send only when it matters. No subscriptions, no contact limits, and credits never expire. Run campaigns, automations, and other email notifications without monthly subscriptions. SimploMail also provides REST API to send transactional emails.