- Stars
- 17,733
- License
- Unknown
- Last commit
- 3 days ago
Best AI App Builders Tools
Explore leading tools in the AI App Builders category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.
7 open-source projects · 9 SaaS products
Top open-source AI App Builders
These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.
- Stars
- 15,993
- License
- MIT
- Last commit
- 11 months ago
- Stars
- 3,224
- License
- MIT
- Last commit
- 1 month ago
- Stars
- 1,540
- License
- Apache-2.0
- Last commit
- 7 months ago
- Stars
- 1,307
- License
- AGPL-3.0
- Last commit
- 2 months ago
- Stars
- 819
- License
- MIT
- Last commit
- 1 year ago
Build AI-powered applications locally with your own API keys. Fast, private alternative to v0, Lovable, and Bolt that runs entirely on your machine.
Expect a strong TypeScript presence among maintained projects.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Base44
AI-powered no-code platform for building fully functional apps from natural language descriptions
Bolt.new
AI-driven app builder that generates full-stack web applications from natural language prompts, runnable and deployable in-browser
Bubble
No-code web application builder that enables creating interactive, database-driven apps through a visual interface
Codev
AI app builder that turns natural‑language prompts into full‑stack Next.js apps
Fastgen
Backend generator to build APIs and workflows fast
GitHub Spark
AI app builder on GitHub to go from idea to deployed web app
Base44 is an AI-powered no-code platform that lets users turn ideas described in natural language into fully functional custom applications within minutes. It provides a visual interface and handles the coding behind the scenes, enabling creation of personal productivity tools, internal business apps, and prototypes without writing code, simply by conversing with an AI to define features and logic.
Explore related categories
Browse neighbouring categories in ML & AI to widen your evaluation.
- AI Agent FrameworksFrameworks for building and orchestrating agentic LLM applications: tool use, multi-agent workflows, memory, planning, and evaluation.
- AI Application Frameworks & OrchestrationBuild AI apps/agents with tools, retrieval, prompts and routing graphs.
- AutoML ToolsAutomated modeling and pipeline tooling for selection and tuning.
- Conversational AI PlatformsPlatforms to design, build, and deploy chat/voice assistants with NLU/dialogue, channels, policies, analytics, and hosting.
- Data Labeling & AnnotationAnnotate images, text and audio with workflows, QA and datasets.
- Feature StoresManage, compute and serve shared ML features across offline/online flows.





