GitHub Copilot vs Tabby

GitHub Copilot is an editor extension by GitHub. Tabby is an editor extension by TabbyML. Every cell below is read from the directory data and points back to a vendor page.
GitHub Copilot GitHub CopilotTabby Tabby
General
Layer
Editor extension, Cloud agent
Editor extension
Vendor
GitHub
TabbyML
Platforms
macOS, Windows, Linux, Web
macOS, Windows, Linux
License
Proprietary
Proprietary
Apache-2.0
Open source
Status
active
active
Pricing
Free tier
Yes
Yes
Entry price
Free
Free
Top individual plan
$100/mo
Free
Team seat
$19/user/mo
$19/user/mo
Included usage
1,500 credits/mo
Copilot Pro, worth about $15
Beyond the plan
Blocked, Credit packs
Part of a plan
GitHub Copilot
Models
Providers
OpenAI, Anthropic, Google, xAI, Moonshot
OpenAI, Anthropic
Bring your own key
Partial BYOK
BYOK
Local models
Yes
Yes
Features
MCP client
Yes
No
ACP agent
Yes
No
Sandboxing
Yes
No
Remote execution
Yes
No
Diff review
Yes
No
Hooks
Yes
No
Tab completion
Yes
Yes
Works with
Runs
Runs inside
dmux, Visual Studio Code
Pricing verified
2026-08-23
2026-08-24