Klive IDE
Klive IDE: A developer-focused ZX Spectrum emulator with unusually deep Z80 tooling. Ranked #5 of 23 in ZX Spectrum Emulators by our editors (8.9/10); pricing: Open source; best for ZX Spectrum development workflows.
At a glance
- Editor score8.9 / 10
- PricingOpen source
- Best forZX Spectrum development workflows
- Paid fromFree
- Facts checked21 Sep 2026
Where it wins
- Detailed CPU, memory, disassembly, breakpoint, watch, and BASIC views
- Built-in Z80 assembler with one-click compile, inject, run, and debug
- Runs on Windows, macOS, and Linux with ZX BASIC and SJASMPLUS integration
Where it doesn't
- Its development tooling may be more than casual emulation requires
- Disk loading for .dsk files is specified for ZX Spectrum +3E
- Project integrations focus on ZX BASIC and SJASMPLUS
Our verdict on Klive IDE
Klive IDE combines a desktop ZX Spectrum emulator with an integrated development environment for Sinclair Z80-based computers. It supports ZX Spectrum 48K, 128K, +2E, and +3E models, along with tape loading for .tap and .tzx files and disk loading for .dsk files on ZX Spectrum +3E. The product is aimed primarily at developers who want to write, inspect, debug, and export software within the same desktop application. It runs on Windows, macOS, and Linux, and is open source under the MIT license.
Its standout strength is the depth of the development workflow. The emulator includes CPU, ULA, memory, disassembly, breakpoint, watch, and BASIC views, giving developers several ways to inspect program behavior. The built-in Z80 assembler supports one-click compilation, injection, running, and debugging. A project-based editor adds syntax highlighting and diagnostics, while the interactive command panel and scripting engine extend control beyond the editor. ZX BASIC and SJASMPLUS integrations connect the environment to two named development workflows, and projects can export to .tap, .tzx, and Intel HEX formats.
Klive IDE also covers project presentation and capture, with screen and stereo-audio recording to MP4, WebM, or MKV. Its peripheral support includes a virtual keyboard and floppy disk drives. The broad feature set makes it a strong fit for ZX Spectrum programmers who want emulation, editing, assembly, debugging, scripting, and recording in one application. Casual users seeking only straightforward machine emulation may find the development environment unnecessary, while developers working outside the supported ZX BASIC and SJASMPLUS integrations may need a different workflow.
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Klive IDE pricing
Klive IDE fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Supported Spectrum models | Not verified |
| Host platforms | macOS, Windows, Linux |
| Tape formats | .tap, .tzx |
| Snapshot formats | Not verified |
| Built-in debugger | Yes |
| Open source | Yes |
| Peripheral support | virtual keyboard, floppy disk drives |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 2 integrations: ZX BASIC, SJASMPLUS |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 21 Sep 2026 |
Klive IDE integrations
Klive IDE lists 2 integrations on its own site.
- ZX BASIC
- SJASMPLUS
Alternatives to Klive IDE
- ZEsarUXA broad desktop emulator for Spectrum models, storage formats, peripherals, and debugging.9.4
- JNEXTA free desktop emulator for ZX Spectrum software, peripherals, recording, and reverse debugging.9.3
- zx_goA deep desktop emulator for classic Spectrum systems, Next support, peripherals, and debugging.9.2
See all Klive IDE alternatives →
Klive IDE vs the competition
- Klive IDE vs ZEsarUX
- Klive IDE vs JNEXT
- Klive IDE vs zx_go
- Klive IDE vs Spectaculator
- Klive IDE vs EightyOne
- Klive IDE vs Spectral
Compare Klive IDE with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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