Integrations
Send invoices, payment reminders and business letters by post. Find your accounting software, import an invoice where supported or upload a PDF, then review and approve your letter.
Accounting integrations
47 / 47
Direct invoice import · beta
Netherlands · Belgium
English · Nederlands
PDF transfer
Netherlands · Belgium · Germany · France · Spain · United Kingdom
English · Nederlands · Français · Deutsch · Español
PDF transfer
Netherlands · Belgium
English · Nederlands
PDF transfer
Netherlands · Belgium · United Kingdom
English · Nederlands
PDF transfer
Netherlands
English · Nederlands
PDF transfer
Netherlands
English · Nederlands
PDF transfer
Netherlands
English · Nederlands
PDF transfer
Netherlands
English · Nederlands
PDF transfer
Netherlands · Belgium · Spain
English · Nederlands · Français · Español
Direct invoice import · beta
Netherlands · Belgium
English · Nederlands · Français
PDF transfer
Belgium
English · Nederlands · Français
PDF transfer
Belgium · Netherlands · Germany · France
English · Nederlands · Français · Deutsch
PDF transfer
Belgium · Netherlands · France · Germany · Spain · Italy · United Kingdom
English · Français · Nederlands · Deutsch · Español · Italiano
PDF transfer
United Kingdom · Ireland
English
PDF transfer
United Kingdom · Ireland
English
PDF transfer
United Kingdom · Ireland · France · Germany · Spain · Portugal
English · Français · Deutsch · Español · Português
PDF transfer
United Kingdom
English
PDF transfer
United Kingdom
English
PDF transfer
United Kingdom
English
Direct invoice import · beta
Germany
English · Deutsch
Direct invoice import · beta
Germany · Austria
English · Deutsch
PDF transfer
Germany
English · Deutsch
PDF transfer
Switzerland
English · Deutsch · Français · Italiano
PDF transfer
France
English · Français
PDF transfer
France
English · Français
PDF transfer
France
English · Français
PDF transfer
France · Spain · Portugal
English · Français · Español · Português
Direct invoice import · beta
Spain
English · Español
PDF transfer
Spain
English · Español
PDF transfer
Portugal
English · Português
Direct invoice import · beta
Portugal
English · Português
PDF transfer
Italy
English · Italiano
PDF transfer
Italy
English · Italiano
PDF transfer
Sweden
English · Svenska
PDF transfer
Netherlands · Sweden · Norway
English · Nederlands · Svenska · Norsk
PDF transfer
Denmark
English · Dansk
PDF transfer
Denmark
English · Dansk
PDF transfer
Norway
English · Norsk
PDF transfer
Norway
English · Norsk
PDF transfer
Finland · Sweden · Norway · Denmark
English · Suomi · Svenska · Norsk · Dansk
PDF transfer
Finland
English · Suomi
Direct invoice import · beta
Poland
English · Polski
PDF transfer
Czechia
English · Čeština
PDF transfer
Romania
English · Română
PDF transfer
Netherlands · Belgium · United Kingdom · Ireland · Germany · France · Spain · Italy · Denmark · Sweden · Norway · Finland · Poland · Portugal
English · Nederlands · Deutsch · Français · Español · Italiano · Dansk · Svenska · Norsk · Suomi · Polski · Português
PDF transfer
Germany · Austria · Switzerland · United Kingdom · France · Spain · Italy · Netherlands · Belgium · Poland
English · Deutsch · Français · Español · Italiano · Nederlands · Polski
PDF transfer
United Kingdom · Ireland · Germany · France · Spain · Italy · Netherlands
English · Deutsch · Français · Español · Italiano · Nederlands
Assistants
Every one of these quotes the price and waits for you before anything is printed. An assistant cannot post a letter in a single step, on purpose.
Automation platforms
Send from a workflow, and start a workflow when a letter is printed, posted or delivered.
- Zapier
A letter from a form, a row or a payment. Plus a trigger on every status change.
- Make
Modules for sending, pricing, address checking and tracking, plus an instant trigger.
- n8n
A real node, not an HTTP detour. The trigger checks the signature on every callback.
- Pipedream
Actions and an instant source, for anyone who would rather write their workflow in code.
Everyday tools
For the letters that start in a mail client, a shop or a shoebox of paper.
Build your own
The same API everything on this page is built on.
Not here?
Everything on this page is built on one public API with an OpenAPI description, so a connector for something else is usually an afternoon rather than a project. Tell us what you use.
Read the API documentation