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Cline vs Promptfoo

Cline and Promptfoo are both Code Generation tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeClinePromptfoo
Product statusStatus not recordedStatus not recorded
VendorCline BotPromptfoo
Rating★ 4.7★ 4.6
PricingFreemiumFreemium
PlatformsIDE, CLI, DesktopCLI, Library, Cloud
Key featuresFile editing and terminal tools, Configurable automatic approvals, BYOK or Cline model accessConfiguration-based evaluations, Red-team probes, CI threshold checks
Headquarters—San Francisco, USA
Launched——
Open sourceYesYes

Key differences

  • Cline carries the higher editorial score (4.7★ vs 4.6★).
  • Both Cline and Promptfoo use a Freemium model.
  • Both Cline and Promptfoo are open source.
  • Cline runs on IDE, CLI, Desktop; Promptfoo runs on CLI, Library, Cloud.

Cline and Promptfoo at a glance

Cline

Cline Bot

An open-source coding agent with editor, terminal and desktop interfaces, configurable tool approvals and a choice of model providers.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Consider Cline when you can review changes and deliberately manage tool permissions, provider terms and spending.

Strengths

  • Published agent-core source and license
  • Multiple model-access paths
  • Documented tool-level permission controls

Key features

  • File editing and terminal tools
  • Configurable automatic approvals
  • BYOK or Cline model access
  • MCP integrations

Best for

  • Preparing reviewed repository changes
  • Operating a coding agent through an approved provider
Read the full Cline review →

Promptfoo

Promptfoo

Open-source CLI and library for configured LLM evaluations and red-team tests, with CI integration and separate commercial platform plans.

Rating
4.6★
Pricing
Freemium

Editorial verdict

Consider Promptfoo when you can own the test cases and acceptance criteria; choose a commercial tier for the controls you actually require, and budget model use separately.

Strengths

  • Configuration-based evaluations and provider comparisons
  • Documented CI integration and failure thresholds
  • MIT-licensed CLI and library
  • Commercial cloud and on-premise options

Key features

  • Configuration-based evaluations
  • Red-team probes
  • CI threshold checks
  • Provider output comparisons
  • Free Community and quoted enterprise plans

Best for

  • Checking prompt changes against maintained regression cases
  • Comparing model outputs under the same configured assertions
  • Investigating security failures on authorized LLM applications
Read the full Promptfoo review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • Cline also lists: File editing and terminal tools, Configurable automatic approvals, BYOK or Cline model access, MCP integrations
  • Promptfoo also lists: Configuration-based evaluations, Red-team probes, CI threshold checks, Provider output comparisons, Free Community and quoted enterprise plans

Frequently asked questions

Is Cline or Promptfoo better?

By editorial score, Cline scores higher (4.7★ vs 4.6★). Both are capable Code Generation tools, so review the feature comparison for your use case.

Which is cheaper, Cline or Promptfoo?

Both Cline and Promptfoo use a Freemium pricing model.

Are Cline and Promptfoo open source?

Yes — both Cline and Promptfoo are open source.

What platforms do Cline and Promptfoo support?

Cline supports IDE, CLI, Desktop; Promptfoo supports CLI, Library, Cloud.

What are the main features of Cline and Promptfoo?

Cline: File editing and terminal tools, Configurable automatic approvals, BYOK or Cline model access, MCP integrations. Promptfoo: Configuration-based evaluations, Red-team probes, CI threshold checks, Provider output comparisons, Free Community and quoted enterprise plans.

Visit Cline →Visit Promptfoo →

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