Assistant · Vendor site 2026-10-04
Lazarus is a free, open-source cross-platform IDE for Rapid Application Development with Free Pascal. It includes a drag-and-drop form designer, Delphi-compatible components, and tooling to build desktop applications for Windows, Linux, macOS, and other targets supported by Free Pascal.
Pascal and Delphi developers who want a free RAD IDE for cross-platform desktop application development.
Lazarus is a local IDE and compiler toolchain rather than a hosted SaaS with vendor-managed infrastructure or support plans.
Lazarus provides a Delphi-compatible RAD environment for building cross-platform desktop apps with Free Pascal and an open component library.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Open source | Homepage describes Lazarus as a professional open-source cross-platform IDE powered by Free Pascal. | Facts sourced | 2026-10-04 |
| RAD designer | Site highlights a drag-and-drop form designer and Delphi-compatible component library. | Facts sourced | 2026-10-04 |
| Downloads | Downloads page offers platform builds for Windows, Linux, macOS, and Raspberry Pi targets. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Lazarus is distributed as free open-source software under GPL/LGPL licenses with downloads for multiple platforms.
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Explore toolThe practical questions
Lazarus is a free, open-source cross-platform IDE for Rapid Application Development with Free Pascal. It includes a drag-and-drop form designer, Delphi-compatible components, and tooling to build desktop applications for Windows, Linux, macOS, and other targets supported by Free Pascal.
Lazarus is distributed as free open-source software under GPL/LGPL licenses with downloads for multiple platforms.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
Lazarus is a local IDE and compiler toolchain rather than a hosted SaaS with vendor-managed infrastructure or support plans.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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