Undb is unclaimed —

Undb

Build your own Application in minutes.·undb.io

Undb is a local-first, offline-first no-code platform for building and managing your own databases. It lets users create type-safe APIs, manage data securely, and build applications quickly, positioning itself as an open-source Airtable alternative and backend-as-a-service. It can be self-hosted or deployed in the cloud and is built on SQLite with Bun, Svelte, and Tailwind CSS.

What it's for

project managementtodo list managementsales CRMevent planningdata collection via formsbuilding custom applications without code

Features 18

Built-in templates (Project Management, Todo List, Sales CRM, Event Planning)
Bulk record update operations
Calendar view
Email and password authentication
Form view for data collection
Gallery view
Grid view
Kanban view
Multiple field types (String, Number, Currency, Date, Attachment, Formula, etc.)
OAuth authentication
OpenAPI documentation
OTP authentication
Pivot view
Self-hosted deployment option
Space and base management with member roles/permissions
Type-safe API generation
View and form sharing
Webhook support with conditions

At a glance

open sourceself-hostableAPI

TypeWeb app

DeploymentHybrid

PlatformsWeb

Fordevelopers, businesses

Resources

Docs

Pricing

No pricing page or plans are publicly available; the product is described as 100% open-source and self-hostable.