devspec installs and synchronizes spec-driven development framework files for supported coding agents and IDE adapters.
Publisher’s description
What is devspec?
devspec is an open-source terminals & cli tool program for Windows from SpecLabs. It is written in Python.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 0.3.0, released on October 3, 2026. 5 versions are listed since June 15, 2026, each with links to its own installer files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (speclabs/devspec) has 4 stars. Similar programs include PowerShell, QPDF and Oh My Posh.
Project description on GitHub: “Enterprise-ready spec-driven development framework that helps software teams and technical leaders standardize AI-assisted delivery across architecture, planning, implementation, review, governance, and recovery.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: devspec is an open-source terminals & cli tool tool for 64-bit PCs.
Is devspec safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
9D6FD6E710BE7D41CEF630E04CA07A9E59412569D22E416C3DB3EB9D6A285F5B· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.3.0Latest | October 3, 2026 | — | 64-bit Portable |
| 0.2.0 | August 23, 2026 | — | 64-bit Portable |
| 0.1.3 | July 3, 2026 | — | 64-bit Portable |
| 0.1.2 | June 22, 2026 | — | 64-bit Portable |
| 0.1.0 | June 15, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id SpecLabs.Devspec -eProgram files (.exe): devspec.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- SpecLabs
- Category
- Terminals & CLI tools
- Licence
- Apache-2.0
- Price
- Free
- Source code
- github.com/speclabs/devspec
- Written in
- Python
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 0.3.0
- Released
- October 3, 2026
- Added to the catalogue
- June 15, 2026
- Versions listed
- 5
- GitHub stars
- 4
- Website
- github.com
- winget ID
- SpecLabs.Devspec
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is devspec free?
Yes. devspec is open-source software under the Apache-2.0 licence.
Is devspec safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install devspec with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does devspec run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of devspec?
The versions page lists all 5 versions with links to their official installer files, back to June 15, 2026.
Can I use devspec without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to devspec?
PowerShell, QPDF, Oh My Posh, fzf and yq. The alternatives page compares them.
