BeniBrain
BeniBrain for plumbers: jobs, calls and invoicing.
BeniBrain's website chat replies at any hour, takes the whole message and has it waiting in your Inbox with Monday slots offered from your real diary.
An answer at any hour
Website chat replies and takes the message whenever the leak decides to happen.
Payment links, not paper chases
Invoice by Stripe link when the job is done, with sent, paid and overdue visible in one list.