5 alternatives to Softr
Compare free and open-source solutions before building your own. Check each option’s license, setup, and limitations.
Internal apps, forms, automations, and portals in one box; much closer to Knack than its developer branding suggests.
LicenseGPL-3.0
PlatformsOn your server
InstallationDocker image or Docker Compose; Kubernetes is also supported
ModelsModel-agnostic; the agent builder supports bring-your-own AI provider credentials
DataBuilt-in app data and app definitions are stored in CouchDB, files in MinIO/S3-compatible object storage, and connected external data remains in its source system
Limitations compared to SoftrIts internal-tool aesthetic and component system are less suitable for polished public portals, directories, and membership sites than Softr.
SetupRequires Docker and persistent storage; production use also means owning upgrades, TLS, backups, and database/network access
Facts verified 2026-08-10
A database-backed app builder with pages, forms, roles, workflows, and enough plugins to become your next maintenance hobby.
LicenseNocoBase Community
PlatformsOn your server
InstallationNocoBase CLI or Docker deployment with MySQL, MariaDB, or PostgreSQL
ModelsBuilt-in AI employees can connect to common LLMs; exact provider support depends on installed AI plugins
DataBusiness data lives in standard relational tables in the configured MySQL, MariaDB, or PostgreSQL database; files use configured local or object storage
Limitations compared to SoftrNocoBase trades Softr's hosted visual page building and templates for self-hosted database administration and a more technical plugin model.
SetupRequires a database, secrets, and deployment administration; the community license also preserves NocoBase branding and restricts some uses
Facts verified 2026-08-10
A sober business-app builder with forms, reports, roles, workflows, and no per-user meter.
LicenseMIT
PlatformsOn your server
InstallationNative Linux/Windows server package or Docker Compose, connected to PostgreSQL
DataHuman-readable application records and configuration live in a PostgreSQL database controlled by the operator
Limitations compared to SoftrREI3 can build functional role-aware apps, but its visual design, templates, and external portal experience are much more utilitarian than Softr.
SetupYou must provision PostgreSQL and configure a server/reverse proxy; it is not a managed one-click workspace
Facts verified 2026-08-10
The database and app builder live together; portals are less polished, but forms, roles, views, and external users are present.
LicenseMIT
PlatformsIn the provider’s cloud
InstallationHosted signup
DataTables, application definitions, uploads, and workspace metadata live in Baserow Cloud; tables can be exported as CSV
Setup✓ Installation verified
Limitations compared to SoftrBaserow's app pages are markedly less polished and template-rich for branded client portals than Softr's responsive block library.
Facts verified 2026-08-10
The same product's free plan publishes one branded portal with internal and external users, data actions, forms, and workflows.
LicenseFree, closed source
PlatformsIn the provider’s cloud
InstallationHosted signup in Softr Studio
DataApp definitions and any Softr Database records live in Softr's cloud; connected-source records remain in the external source, with Softr proxying requests and caching data for up to 24 hours; table blocks can export CSV or XLSX
Limitations compared to SoftrIt is the same builder, but the free plan keeps Softr branding and materially tighter limits on published apps, users, records, and advanced controls.
SetupNo software install; the first hurdle is choosing and authenticating a data source, then mapping its fields and permissions
Facts verified 2026-08-10
Updated 2026-08-10 · no paid listings
| Tool | License | Setup | Platforms | Stars | Activity |
|---|---|---|---|---|---|
| Budibase | GPL-3.0 | Docker on your server | web, self-hosted | 27,902 | 2026-07 |
| NocoBase | NocoBase Community | Docker on your server | web, self-hosted | 23,600 | 2026-08 |
| REI3 | MIT | One-click installation | web, windows, linux, ios, android, self-hosted | 571 | 2026-08 |
| Baserow Free | MIT | Hosted by the provider | web | — | — |
| Softr Free | Free, closed source | Hosted by the provider | web | — | — |
They pay so non-engineers can launch portals without hiring a developer. If those points do not matter to you, the options above could save $228 per year.
Is there a free alternative to Softr?
Yes: Budibase, NocoBase, REI3. This page lists 5 free or open-source options. Check the limitations of each.
Should I build my own Softr?
Our verdict: With trade-offs. A client portal over Airtable can be built, but Softr's block library, auth, roles, data sources, payments, and publishing workflow are the product. The complete prompt is on the Softr page on Vibe Radar.