Every free low-code platforms tier that clears our bar in 2026: 15 offers meet the criteria and 0 are demoted with a named reason. Verified pricing, recorded changes, and a published ranking method.
A low-code platform designed for building business process applications with customizable mobile and web apps. Offers a drag-and-drop interface, features like Offline Support, real-time location tracking and integration with various third-party services
Low-code development platform — Free plan: 1 sandbox environment per app on Mendix Cloud, 0.5 GB storage and 1 GB RAM per app, shared database tenancy, unlimited local development. Studio and Studio Pro IDEs included. Community support (no SLA or uptime guarantee). Suited for demos, prototypes, and small apps. Best for unlimited usage needs.
write and run scripts online utilizing free built-in APIs like OpenAI, Anthropic, Firecrawl and others. Great for building AI agents / internal tooling and sharing with team. Free-tier includes full access to APIs, AI coding assistant and 10,000 execution credits / month.
Internal tools builder — free for up to 5 users, unlimited apps. Drag-and-drop UI, 100+ integrations, custom components Best for unlimited usage needs.
Budibase is an open-source low-code platform for creating internal apps in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s
Enterprise web development PaaS for on-premise or cloud, free "personal environment" offering allows for unlimited code and up to 1 GB database Best for personal projects and unlimited usage needs.
Connect Airtable to any application or API with no code. Postman-like interface for running API requests in Airtable. Pre-built integrations with dozens of apps. The free plan includes 100 runs per month.
Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc., and build apps using drag-and-drop application builder.
PDF generator API with drag-and-drop template editor that provides an SDK and no-code integrations. The free plan has 250 monthly pages, unlimited users, and three templates. Best for unlimited usage needs.
Powerful no-code cloud platform with a focus on industrial production management. Free for one user with 1 million workflow activities a month ([also available in german](https://www.manubes.de)).
A free no-code app builder. It provides complete access to the automatically generated backend source code and allows for unlimited APIs and routes. The free plan includes three projects and five tables. Best for unlimited usage needs.
Low-code platform that enables faster building of custom web applications. Supports building UI using drag and drop with a high level of customization through JavaScript, Python, and SQL. Available as both cloud and self-hosted solutions. Free for up to 5 users.
Windmill is an open-source developer platform to quickly build production-grade multi-step automation and internal apps from minimal Python and Typescript scripts. As a free user, you can create and be a member of at most three non-premium workspaces.
A video editing API to automate video marketing and social media videos, programmatically or with no code.
Free OSS (Apache 2.0). Low-code platform for building internal tools. Drag-and-drop UI builder, 45+ database/API integrations, JavaScript customization. Self-hosted or cloud Best for open source projects.
Nothing in this category is demoted today — we hold no disqualifying record against any of these offers.
| Vendor | Free Tier | Key Limits | Stability | Verified |
|---|---|---|---|---|
| Clappia | Free | A low-code platform designed for building business process applications with customizable mobile and web apps. Offers a ... | stable | 2026-08-30 |
| Mendix | Free | Low-code development platform — Free plan: 1 sandbox environment per app on Mendix Cloud, 0.5 GB storage and 1 GB RAM pe... | stable | 2026-07-05 |
| lil'bots | Free | write and run scripts online utilizing free built-in APIs like OpenAI, Anthropic, Firecrawl and others. Great for buildi... | stable | 2026-08-11 |
| Retool | Free | Internal tools builder — free for up to 5 users, unlimited apps. Drag-and-drop UI, 100+ integrations, custom components | stable | 2026-07-28 |
| BudiBase | Free | Budibase is an open-source low-code platform for creating internal apps in minutes. Supports PostgreSQL, MySQL, MSSQL, M... | stable | 2026-08-06 |
| outsystems.com | Free | Enterprise web development PaaS for on-premise or cloud, free "personal environment" offering allows for unlimited code ... | — | 2026-08-12 |
| Data Fetcher | Free | Connect Airtable to any application or API with no code. Postman-like interface for running API requests in Airtable. Pr... | stable | 2026-08-03 |
| ToolJet | Free | Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API end... | stable | 2026-08-09 |
| Export SDK | Free | PDF generator API with drag-and-drop template editor that provides an SDK and no-code integrations. The free plan has 25... | stable | 2026-08-26 |
| manubes | Free | Powerful no-code cloud platform with a focus on industrial production management. Free for one user with 1 million workf... | — | 2026-08-05 |
| Appinvento | Free | A free no-code app builder. It provides complete access to the automatically generated backend source code and allows fo... | — | 2026-08-01 |
| UI Bakery | Free | Low-code platform that enables faster building of custom web applications. Supports building UI using drag and drop with... | — | 2026-08-07 |
| windmill.dev | Free | Windmill is an open-source developer platform to quickly build production-grade multi-step automation and internal apps ... | — | 2026-08-04 |
| JSON2Video | Free | A video editing API to automate video marketing and social media videos, programmatically or with no code. | stable | 2026-08-27 |
| Appsmith | Free OSS | Free OSS (Apache 2.0). Low-code platform for building internal tools. Drag-and-drop UI builder, 45+ database/API integra... | stable | 2026-08-26 |
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