Two code & development tools, one decision. Here is the honest split.
| GitHub Copilot | Tabnine | |
|---|---|---|
| Pricing | Paid | Free plan |
| Best at | In-flow code completion and boilerplate elimination while you type. | Companies that cannot send code to third-party clouds but still want AI completion. |
| In short | The original AI pair programmer, living inside your editor. Completes code, writes tests, and answers in chat. | A privacy-focused AI code completer that can run on your own infrastructure with team-trained models. |
| On Atlas | 3 starter prompts | 3 starter prompts |
Pick GitHub Copilot when the job is In-flow code completion and boilerplate elimination while you type.. Pick Tabnine when the job is Companies that cannot send code to third-party clouds but still want AI completion.. Still torn? Run one real task through both free tiers. An hour of testing beats a week of reviews.
Here is my code: [paste code]. Find the three most likely bugs or edge cases, explain each in one sentence, then show the fixed code with tests.