Softr alternatives: 6 open-source picks

Softr costs $25/mo — $300 a year. These 6 alternatives replace it for $0, led by Budibase, NocoBase and REI3. All 6 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.

softr $25/mo→these $0YEScan I open-source it? the honest breakdown →🧩 no-code apps
B

Budibase

open sourcewebself-hosteddocker to self-host

Internal apps, forms, automations, and portals in one box; much closer to Knack than its developer branding suggests.

licenseGPL-3.0

runsyour server

installDocker image or Docker Compose; Kubernetes is also supported

enginesModel-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

the catch vs 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

N

NocoBase

open sourcewebself-hosteddocker to self-host

A database-backed app builder with pages, forms, roles, workflows, and enough plugins to become your next maintenance hobby.

licenseNocoBase Community

runsyour server

installNocoBase CLI or Docker deployment with MySQL, MariaDB, or PostgreSQL

enginesBuilt-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

the catch vs 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

R

REI3

open sourcedesktopmobilewebself-hostedone-click install

A sober business-app builder with forms, reports, roles, workflows, and no per-user meter.

licenseMIT

runsyour server

installNative 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

the catch vs 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

N

NocoDB

open sourcewebself-hostedone-click install

Turns any database into a smart spreadsheet with grid, kanban, and form views

licenseAGPL-3.0 (open core)

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

A

Appsmith

open sourcewebself-hostedone-click install

Drag-and-drop internal tool builder that connects to any database or API.

licenseApache-2.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

T

ToolJet

open sourcewebself-hostedone-click install

Build admin panels and dashboards visually with 50+ integrations and a JS escape hatch.

licenseAGPL-3.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

What each one is, in full: Budibase · NocoDB · Appsmith · ToolJet

last updated 2026-08-29 · no votes, no pay-to-list · just what's real

how to choose a Softr alternative

Easiest to get running

REI3 — a one-click install, no server to maintain.

Most proven

NocoDB, with 64,000 GitHub stars — the largest community of the 6, which usually means more answers when something breaks.

Works on your phone

REI3 has a mobile app on iOS and Android.

what you give up by leaving Softr

None of the picks above covers all of it. The full verdict says which gaps matter.

Softr alternatives at a glance

toollicenserunning itplatformsstarsactive
BudibaseGPL-3.0docker to self-hostweb, self-hosted27,9022026-07
NocoBaseNocoBase Communitydocker to self-hostweb, self-hosted23,6002026-08
REI3MITone-click installweb, windows, linux, ios, android, self-hosted5712026-08
NocoDBAGPL-3.0 (open core)one-click installself-hosted, web64,0002026-08
AppsmithApache-2.0one-click installself-hosted, web37,0002026-08
ToolJetAGPL-3.0one-click installself-hosted, web36,0002026-08
Want the honest verdict and what you give up by switching?read the verdict →

why people still pay for Softr

They pay so non-engineers can launch portals without hiring a developer. If none of that applies to you, any pick above saves $300 a year.

questions about switching from Softr

Is there an open-source alternative to Softr?

Yes: Budibase, NocoBase, REI3 and 3 more. Every tool on this page is open source: no trials, no crippled tiers.

Can open source really replace Softr?

Our verdict is YES. NocoDB (64k stars), Appsmith (37k stars), ToolJet (36k stars) are mature open-source replacements for Softr — self-host in one command and stop paying $25/mo. The full verdict, and what you give up by switching, is at caniopensourceit.online/softr.

What is the easiest open-source Softr alternative to set up?

REI3 — a one-click install, no server to maintain.

What is the most popular open-source Softr alternative?

By GitHub stars, NocoDB (64,000). Appsmith is next with 37,000.