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Compare/Cline vs Tabby

ClinevsTabby

Generated from the two spec rows. Green marks the better value where a spec has a clear direction. Everything else is just different.

Cline
Cline Bot Inc. · IDE extension
#11OSSMCP
Panel
6.8
9 spec wins
Reliability
6.8
Usefulness
7.2
Cost
6.3
Longevity
6.8

“Asks permission before every command, which is why your first move is finding the auto-approve list.”

Tabby
TabbyML · IDE extension
#107OSS
Panel
6.7
0 spec wins
Reliability
6.7
Usefulness
5.8
Cost
7.3
Longevity
7.0

“It ships a Vim extension, so the two least agreeable crowds in software finally have something in common.”

Spec by spec

SpecClineTabby
Architecture
CategoryIDE extensionIDE extension
Runslocallocal
Platformsmacos, linux, windowsmacos, linux, windows
Context windownot documentednot documented
Protocols
MCP clientYesNo
MCP serverNoNo
Capabilities
Runs terminal commandsYesNo
Multi-file editsYesNo
Git operationsYesNo
Browser controlYesBrowser control lives in the IDE extension, which drives Chrome over the DevTools protocol with puppeteer-core; the CLI's ClineCore tool set only has fetch_web. No
Sandboxed executionNoThe CLI's CLINE_SANDBOX mode only redirects session, database and provider state to a separate data directory; there is no container, VM or OS-level isolation in the repository. No
Multi-agent orchestrationYesNo
Headless / CI modeYesNo
Models
BackboneAnthropic, OpenAI, Google, OpenRouter, Cline provider, Ollama, LM Studioany
Bring your own modelYesYes
Local modelsYesYes
Cost
Pricing modelmixedfree
Starts at$0/mon/a
Free tierYesYes
Bring your own keyYesNo
Openness
Open sourceYesYes
LicenseApache-2.0Apache-2.0, with the ee/ directory under a separate enterprise licence
GitHub stars69,68833,886

Which one would each critic pick

CriticClineTabbyPick
El Juez——not enough reviews
El Amigo7.57.0Cline — The open editor agent to pick if you want to approve every action and choose your own model; slower than the closed tools, and yours.
El Crítico6.56.3Cline — Approvals slow it down by design, the bill scales with how much it reads, and there is no sandbox behind the approve button.
El Profesor6.36.8Tabby — The index spans repositories, issues and merge requests, so retrieval covers the discussion around code rather than the code alone, which is an unusual and defensible scope choice.
La Inversora5.86.3Tabby — TabbyML publishes no price at all, which for an on-premises product with thirty-four thousand stars means the deals are negotiated one at a time and nothing is repeatable yet.
La Jefa5.86.0Tabby — The software costs nothing and the real budget line is graphics hardware plus a named owner on call, which is the cost every self-hosted pitch leaves out.
El Hacker9.08.0Cline — Apache-2.0, every prompt readable, any OpenAI-compatible endpoint including my local box, MCP from a JSON file; this is what ownership looks like.

Picks are derived from each critic's own scores. Humans vote on matchups on the duels page.

Want a third column? The compare tool handles any two agents. Three-way comparisons are on the roadmap once the spec rows are all verified.