Open-source alternative to Retool, Internal.io, etc.
Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - ToolJet/ToolJet
Open-source alternative to Retool, Internal.io, etc. launched on June 7, 2021 with 429 votes, #27 of 3,650 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
This is an open-source internal tool builder launched in 2021. It provides an alternative to commercial platforms like Retool and Internal.io for creating business applications without extensive coding. The tool is designed for developers and technical teams who need to quickly build dashboards, forms, and admin panels. Being open-source and available on GitHub, it allows users to self-host, customize, and contribute to the codebase rather than relying on proprietary software.
written from the facts on this page · September 2026
Does a similar job
all alternatives →
ToolJet 2.0 – Open-source alternative to Power Apps and Retool2023 · github.com · ▲210Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - Release v2.0.0 · ToolJet/ToolJet
ToolJet 1.0 – Extensible open-source alternative to Retool2022 · github.com · ▲20Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - Release v1.0 · ToolJet/ToolJet
ToolJet 3.02024 · tooljet.com · ▲598ToolJet helps you build enterprise apps, AI agents and workflows in minutes, not months. Create secure internal apps that are enterprise ready and SOC2, GDPR and ISO compliant.
ToolJet 1.11 OSS Retool alternative with realtime multiplayer editing2022 · github.com · ▲28Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - Release v1.11.0 · ToolJet/ToolJet
Extensible OSS Retool Alternative2022 · github.com · ▲31Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - Release v1.21.0 · ToolJet/ToolJet
Open-source alternative to Power Apps (ToolJet)2024 · github.com · ▲11Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀 - Releases · ToolJet/ToolJet
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