Early accessBackend and database
The backend comes built in.
Every app Flinter builds has a database, sign-in and file storage from the start. You describe what the app does, and Flinter sets up the tables, the accounts and the rules.
A drawing of Flinter by our team, with a made-up business. Real screens replace it once early access opens.
What you get
Built to keep your data safe.
Who can see what
Set rules in plain words, like only managers can delete an order. Flinter applies them to every table.
Security checks
Before you publish, Flinter checks your data rules, keys and sign-in, and tells you what to fix.
Data you already have
Connect Airtable, Notion or Google Sheets, or import a spreadsheet into your database.
Emails from your app
Send sign-up emails, receipts and reminders from your app, with no email server to set up.
Every change saved
Every version of your app is saved, so you can go back if a change goes wrong.
Yours to keep
Export the code to GitHub at any time, and download your data whenever you like.
Use cases
What people build with it.
- Web appAccountants, LeedsLedger & Lane
“An app where our clients upload their documents and see the status of their tax return”
Client sign-inFile uploadsStatus per client - Web appYoga studioSól
“An app where our members book yoga classes and keep track of their pass”
Class timetableBookingsPassesSee the page for Sól's kind of business - Web appAPI companyRelay
“A dashboard where our customers sign in, see their usage and pay their invoices”
Customer sign-inUsage chartsInvoices and paymentsSee the page for Relay's kind of business
Made-up businesses, drawn by our team to show what Flinter makes. Real Flinter builds replace them once early access opens.
How it works
Describe it.
Flinter builds it.
One sentence in, a live project out, in one conversation.
Questions
Good questions,
straight answers.
What people ask before they join. If yours isn’t here, ask the team.
Still wondering?Ask the team anythingNo. Flinter creates the database when it builds your app, with the tables your sentence needs. You can see and edit the data in the editor.
Each table has rules for who can read and change it, and Flinter checks them before you publish. Secret keys stay on the server, not in the page.
Yes. Connect tools like Airtable, Notion or Google Sheets, or import a spreadsheet into Flinter’s database.
Flinter is in early access and opens in waves, starting with a small first group. Join the waitlist and we’ll email you the moment your spot opens.
More
More of what Flinter builds.
- AI app builderSign-in, a real database and payments, from one sentence.
- Internal toolsDashboards and admin panels on your own data.
- IntegrationsConnect the tools you already use.
Your app’s backend is one sentence away.
We’re letting people in a few at a time. Leave your email and we’ll send your invite.
No spam. Unsubscribe any time.









