Criterion GitHub Copilot Tabnine
CategoryAI Coding AssistantsAI Coding Assistants
In one sentenceAn AI pair programmer and coding agent that works in your editor, terminal and on GitHub itself.A private, organisation-aware AI coding agent designed to run inside a company's own environment.
Problem it solvesWriting, reviewing and fixing code takes a lot of repetitive effort. Copilot automates routine coding and review work inside the tools developers already use.Regulated organisations often cannot send code to public AI services. Tabnine is designed to operate privately with organisational context.
Free planYesNo
Developer APINoNo
Open sourceNoNo
PlatformsVS Code, Visual Studio, JetBrains IDEs, Terminal (Copilot CLI), github.comIDEs, CLI
Pricing (summary)Copilot Free costs nothing with limited usage. Individual plans are Pro at $10, Pro+ at $39 and Max at $100 per month, each with a monthly AI credit allowance (1 credit = $0.01). Business is $19 and Enterprise $39 per seat per month.
Checked 2026-10-19
Tabnine's pricing page now redirects to a Tricentis contact form, so prices must be obtained from sales. No current free plan was found on official pages.
Checked 2026-10-19
Strengths
  • Deep GitHub integration
  • Wide editor support
  • Multi-model choice on all plans
  • Low entry price
  • Privacy-first positioning
  • Organisational context
  • Enterprise focus
Limitations
  • Chat and agent work draws from a credit allowance that varies by model
  • Free tier is limited to 2,000 completions and limited chat/agent use
  • Enterprise controls such as SAML SSO and IP indemnity require Business or Enterprise
  • No public pricing found; tabnine.com pricing redirects to Tricentis contact page
  • Product roadmap may shift after acquisition
  • No verified free plan