Can I open-source Thunkable?
YES · mature open-source replacementYes. NocoDB (64k stars), Appsmith (37k stars), ToolJet (36k stars) are mature open-source replacements for Thunkable — self-host in one command and stop paying $59/mo.
People still pay for Thunkable because the builder is only useful when its runtime, connectors, permissions, and deployments remain boring for years. The recurring cost buys schema migration, auth, permissions, connector drift, queues, deployments, backups, and auditability, not just the visible interface.
xnative build infrastructure, device integrations, publishing pipeline, and education ecosystem
xhundreds of connectors
xpixel-perfect app design
xmobile app-store builds
xenterprise permissions and scale
These projects already replace it, free.
MMIT App InventorBlocks, fixed mobile components, local storage, and installable apps; aesthetically still very much MIT App Inventor.open source↗NNocoDBTurns any database into a smart spreadsheet with grid, kanban, and form viewsopen source↗AAppsmithDrag-and-drop internal tool builder that connects to any database or API.open source↗What each one is, in full: NocoDB · Appsmith
all 5 open-source alternatives to Thunkable →· no votes, no pay-to-list · just what's real
Thunkable pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0/workspace | $0/workspace | 2,000 AI tokens/month; 3 public projects; 5 screens/project; 0 private projects; 0 live published apps |
| accelerator | $19/workspace | $18/workspace | 20,000 AI tokens/month; 5 public projects; 1 private project; 10 screens/project; 0 live apps |
| builder | $59/workspace | $37/workspace | 50,000 AI tokens/month; unlimited public projects; 10 private projects; unlimited screens; 1 live app |
| advanced | $189/workspace | $99/workspace | 100,000 AI tokens/month; unlimited public/private projects and screens; multiple live-app and collaboration features |
| enterprise | custom | — | Custom users, apps, governance, support and contract terms |
| education | custom | — | Custom classroom, educator and institution terms |
free tier2,000 AI tokens/month; 3 public projects; 5 screens/project; 0 private projects; 0 live apps
billingmonthly + annual; exact Accelerator labels were inconsistent in the official page markup
hidden costsAI tokens reset and expire each month; additional token packs cost extra at unpublished rates, an active paid plan is needed to keep private/published apps available, and Apple/Google developer accounts are separate
verified 2026-08-14 · source ↗
Can I open-source Thunkable?
Yes. MIT App Inventor replaces Thunkable today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Thunkable cost?
Thunkable costs about $59/month (Builder, checked 2026-07-31), which is $708 per year. That's what you save by replacing it with open source.
What do I lose by replacing Thunkable?
Honestly: native build infrastructure, device integrations, publishing pipeline, and education ecosystem; hundreds of connectors; pixel-perfect app design; mobile app-store builds; enterprise permissions and scale. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Thunkable?
Yes: MIT App Inventor (Blocks, fixed mobile components, local storage, and installable apps; aesthetically still very much MIT App Inventor.) NocoDB (Turns any database into a smart spreadsheet with grid, kanban, and form views) Appsmith (Drag-and-drop internal tool builder that connects to any database or API.) All 5 curated open-source alternatives are at caniopensourceit.online/thunkable/alternatives.