Cline vs AI21 Labs

Compare Cline and AI21 Labs: free credits, features, and ratings. Which one is right for you?

Feature
Category
Coding Assistant
API Platform
Rating
⭐ 4.5
⭐ 3
Free Credits
999999 unlimited
10 credits (one-time)
Refresh Period
none
one-time
Resolution
N/A
Watermark
No
No
Commercial Use
Yes
No
Paid From
Free (BYOK)
Pay-as-you-go

Cline

Open-source AI coding assistant for VS Code, JetBrains, and CLI. Supports 200+ models including Claude, GPT, Gemini. Launched ClinePass in June 2026 with curated models like GLM 5.1 - no API key needed. Free to use with your own API key. 63K+ GitHub stars.

Pros

  • βœ“Fully open source, Apache 2.0 license
  • βœ“Model-agnostic, use any provider
  • βœ“Active community, fast updates
  • βœ“Multi-platform: terminal, IDE, web
  • βœ“Auto error detection and fixing

Cons

  • βœ—Requires your own API key
  • βœ—Complex tasks burn tokens fast
  • βœ—Many config options, learning curve for beginners

Key Features

VS Code ExtensionJetBrains PluginCLI Terminal ModeKanban Multi-Agent BoardPlan/Act Dual Mode200+ AI Model SupportMCP Server ExtensionsAuto Linter Error FixClinePass Model Service (GLM 5.1 etc.)
View Details β†’

AI21 Labs

Israeli AI company offering Jamba series models. 10 free credits on registration, no credit card required. Jamba models have unique advantages in long-context processing and reasoning.

Pros

  • βœ“10 free credits on registration, no credit card
  • βœ“Jamba models excel at long-context tasks
  • βœ“Strong technical team from Israel

Cons

  • βœ—Limited free credits
  • βœ—Requires VPN from China
  • βœ—Limited model selection

Key Features

Jamba Model SeriesLong-Context ProcessingStrong Reasoning
View Details β†’