Vendors, contractors, agencies and franchisees update their own records in your system, through an interface built for them — and you stop re-keying emails.
Your assigned jobs
Showing 3 of 3 · only your records are visible
Delivery · Route 14
Due Tue 11 Jun · Awaiting your ETA
Pickup · Dock B
Due Wed 12 Jun · Proof of pickup uploaded
Delivery · Route 9
Due Fri 14 Jun · Awaiting your ETA
Trusted by teams at
A partner app is a portal with teeth: each partner gets a secure login, sees only their jobs, and can do real work — submit updates, upload proof, accept or decline.
Every partner organisation gets its own users. Each sees only the records assigned to them — and nothing from your other partners.
Multi-step processes become clear task lists with the right button at the right moment. Fewer mistakes, fewer calls.
Status, documents and sign-offs live on the record. No more 'did you get my email?' — and no more copying it into the base.
Assign records to a partner and they appear in that partner's app. Hide your internal pricing and notes, expose what they need to do the job.
Buttons and forms let partners move a job forward — upload a proof of delivery, confirm an ETA, submit an invoice — and the change lands in your base instantly.
Preview · your customers see your brand, not ours
Partners see your logo on your domain. Onboard a new vendor by adding a row — they get an invite and are working within minutes.
Stacker is audited and certified by industry-leading third-party standards. Your data stays in your Airtable, Google Sheet or database — Stacker reads and writes it on your behalf, with every permission rule enforced server-side.




Connect your data, scope it per partner and send the first invite today. Free for 30 days.