May be worth looking at https://www.freeagent.com/landlords/ which is free if you have a Natwest/RBS or Mettle account

LandlordLab.co.uk is a one stop shop for landlord management including bookkeeping. Saves you buying all the software and managing it.

I'm interested in this too.

Landlord vision, been using it for years.

I’ve tried Hammock, Arthur, Xero and Alto and find this the best all in one package.

Rentila

Also interested in this

Might be worth checking out GetGround. We're built to bring everything into one place for landlords: accounting, tax, company setup, even property management and sourcing if you need it. (MTD-compliant soon too)

Full disclosure: I work there, but I genuinely think it’s a decent shout if you’re looking to simplify things and not deal with five different logins or payments.