
UptimeRobot
Watch up to 50 sites, ports or cron jobs free, checked every 5 minutes, with email and chat alerts and a status page. No card needed.

Pumble
Team chat with unlimited message history and unlimited users on the free plan: channels, threads, 1:1 calls and a Slack import. Paid plans add group meetings and screen sharing.

Luma
Free event pages and ticketing with unlimited events and guests, ticket types, coupons and built-in check-in.

Skool
Community, courses and live calls in one simple app: unlimited members from $9 a month, with a free trial on both plans.

Payhip
Free-forever shop for courses, memberships, coaching and downloads: every feature included, with a 5% fee per sale and UK/EU VAT handled.

Stripe
No special deal right now, just standard pay-as-you-go fees: online payments and subscriptions with no setup or monthly fees. UK cards 1.5% + 20p.

tawk.to
100% free live chat, ticketing, CRM and knowledge base. Pay only for optional add-ons like AI Assist or white-label.

HubSpot Free CRM
Free CRM for up to two users and 1,000 contacts: contacts, deals, tasks, meetings, live chat and quotes, with no expiry.

Fathom
Free AI meeting notetaker: unlimited recordings and transcriptions with instant AI call summaries.

Google Gemini
Free Gemini assistant with image generation, Deep Research, Gemini Live and Canvas; students get a free upgraded plan for a year.

GitHub
Free code hosting with unlimited public and private repositories and 2,000 CI/CD minutes a month.

Zoho Invoice
Free invoicing with multiple payment options, recurring invoices and payment reminders, for up to 2 users.