Cline
Cline Bot Inc. · ai coding agents · Source: data snapshot · data as of 2026-09-16
Open-source VS Code agent with BYOK transparency — powerful, but famous for eating tokens by design.
ToolScore breakdown — why 76.5/100
10 criteria × 10 points. Low pillars are visible on purpose — that's the point of a score you can audit. Methodology →
✅ What it does well
- ▸Runs inside VS Code — full IDE feedback loop, terminal, and diff view
- ▸Real-time token/cost counter: radical billing transparency
- ▸Deep agentic abilities (browser use, MCP tools) rival commercial agents
- ▸Your keys, your providers, local models supported
⚠️ Where it costs you
- ▸Context-hungry architecture: token burn per task is high vs AST-based rivals
- ▸One runaway task can cost more than a month of a subscription
- ▸Frequent extension updates occasionally shift behavior
Hidden traps — the stuff the pricing page doesn't say
Cline re-sends large context chunks as it iterates plan→act→verify. Without prompt caching on your provider, a single complex feature can consume 300k+ tokens. Prefer providers with caching; set auto-approve thresholds so loops don't run unattended.
The convenience of auto-approving actions multiplies the burn rate when a task goes sideways. Keep manual approval on for anything expensive.
Know the limits before you pay: read the traps above, then decide with eyes open.
Visit official site →Affiliate link where available — never affects the score.
- official Cline — official site (unverified snapshot) unverified
- official GitHub repo (license, issues) unverified
- community Community token-spend reports (r/ClaudeAI, r/vscode) unverified
Data as of 2026-09-16. Prices and limits change monthly — report anything stale. How we verify: methodology.
Closest alternatives
The open-source IDE assistant layer — autocomplete, chat, and agents over any model you point it at.
Google's open-source terminal agent with the most generous free tier in the category and a 1M-token
The quality benchmark for terminal coding agents — best-in-class output with 2nd-gen token economics
Cline review
In-depth analysis · last updated 2026-09-16
The honest spend meter
Cline's best feature isn't a capability — it's the running dollar counter next to the chat. Most agents hide cost behind 'requests' or opaque credits; Cline shows your API bill accruing in real time. That transparency is why it scores 9/10 on billing even while its token appetite costs it points elsewhere.
The burn problem, quantified
Cline is the poster child of the agentic loop tax: each plan→act→verify cycle re-ships context, and complex tasks routinely pass 100k–300k tokens. On a strong model at list prices, $2–8 per hour of intense work is normal — which is why a $20 credit can die in an afternoon while an AST-based 2nd-gen agent stretches the same budget across days. Provider-side prompt caching materially changes this math; pick providers that support it.
Capability per dollar at the task level
Where Cline wins is task closure: it plans, edits, runs terminal commands, checks results, and iterates — inside VS Code with proper diffs. For gnarly multi-step tasks its success rate per dollar is competitive; for broad-but-shallow work it's wasteful. Match the tool to the task shape.
Verdict
Strong (76.5/100): the most transparent agentic coding experience available, with a documented tendency to burn tokens. Use it with caching-enabled providers, manual approvals, and a hard spend limit.