alexi.sh
All articlesBrowser securityNetwork privacyPrivacy toolingThreat modelingAI codingDev tooling

alexi.shAI Engineering Lab

ai-coding

Free AI Coding Assistants 2026: the honest guide (and is GitHub Copilot free?)

PrivSec Lab6 min read
Illustration of a developer working on a laptop surrounded by lines of code

The best free AI coding assistants in 2026 and where the free tiers actually stop. Is GitHub Copilot free? Yes β€” with limits. We compare Copilot Free, Cursor, Windsurf and fully-free local options honestly, so you can code with AI without paying.

AI coding has become an expectation, not a novelty. GitHub's latest Octoverse report describes a platform that now has more than 180 million developers, with roughly one new developer joining every second, and notes that nearly 80% of new developers use GitHub Copilot within their first week. The obvious question follows: do you have to pay to code with AI? The honest answer is no β€” there are real free options in 2026. This guide covers the best free AI coding assistants, where each free tier actually stops, and the one genuinely unlimited route.

Is GitHub Copilot free? (short answer: partly)

This is the most-asked question, so let's answer it first. In December 2024 GitHub launched Copilot Free β€” a real free plan, no subscription or payment required, intended for personal use. According to GitHub's own plan documentation, Copilot Free includes:

  • Code completions β€” up to roughly 2,000 per month.
  • Limited chat and agent usage β€” capped, not unlimited.
  • A selection of models β€” not the premium frontier models reserved for paid tiers.

That's a genuine free tier, not a time-limited trial. It's plenty for learning, side projects and occasional use; if you code several hours a day you'll hit the monthly caps and be prompted to upgrade to a paid plan (Pro and above). The exact allowances shift over time, so check GitHub's current plans page rather than trusting any fixed figure β€” including the one here.

A code editor open on a laptop screen, the kind of editor most free AI coding assistants plug into

The two kinds of "free" AI coding tools

Before comparing tools, it helps to split "free" into two very different categories β€” because they fail you in different ways:

  1. Free tiers of commercial tools (Copilot Free, Cursor's free tier, Windsurf's free tier). Easy to start, polished, but metered: you get a monthly allowance of completions/requests, and heavy use pushes you toward a paid plan.
  2. Fully free, self-hosted models (an open-weight model run locally with Ollama). No cap, no subscription, fully private β€” but limited by your own hardware and not quite matching the top cloud models on the hardest tasks.

Knowing which category you want is the whole decision. Light user who wants the smoothest experience? A free tier is fine. Want unlimited usage or maximum privacy? Go local.

Free tiers of commercial assistants

GitHub Copilot Free

The default starting point, covered above. Strength: it lives inside the editor you already use (VS Code, JetBrains, Neovim, Visual Studio) and integrates tightly with GitHub. The free tier is enough to learn the workflow and decide whether Copilot is worth paying for. For the full field of in-editor assistants, see our best AI coding assistants 2026, and the head-to-head in Cursor vs GitHub Copilot.

Cursor (free tier)

Cursor is an AI-first IDE β€” a fork of VS Code rebuilt around AI, with agentic multi-file editing. Its free tier lets you sample that agentic workflow without paying, though the free allowance of premium requests is limited and heavy users tend to upgrade quickly. If you want to feel what an AI-native editor is like before committing, the free tier is the way to try it. More on AI-first editors in best AI IDEs 2026.

Windsurf (Codeium)

Windsurf, from Codeium, offers a free tier that includes basic code completion plus a limited allowance of its agentic "Cascade" sessions. For developers who want strong, free in-editor completion with an occasional taste of multi-file agent work, it's one of the more generous starting points. As always, the exact free limits change β€” confirm them on the vendor's pricing page.

An honesty note on a tool that's no longer free: Sourcegraph discontinued the Cody Free and Cody Pro plans in 2025; older "best free tools" lists still recommend Cody Free, but it isn't a current free option for new users. Always verify a free tier is still live before relying on it.

The genuinely unlimited route: run a model locally (free, private, no cap)

The only way to get truly unlimited, zero-cost AI coding β€” with no monthly request cap and no data leaving your machine β€” is to run an open-weight model yourself. Tools like Ollama make this approachable: install it, pull a coding model, and point your editor at the local endpoint.

The trade-offs are honest ones:

  • Pros β€” no subscription, no usage cap, and your code stays completely private (nothing is sent to a vendor).
  • Cons β€” you need a reasonably capable machine (RAM and ideally a GPU), and local open models, while strong for everyday completion and refactoring, won't always match the very top cloud models on the hardest agentic tasks.

For setup and model picks, see what is Ollama and our roundup of the best local LLM for coding. If you handle proprietary or regulated code, this is also the most defensible privacy choice β€” see best coding LLMs 2026 for the models underneath.

So which free option should you pick?

  • You want the smoothest start in your current editor β†’ GitHub Copilot Free or Windsurf's free tier.
  • You want to try an AI-first editor β†’ Cursor's free tier.
  • You want unlimited usage and/or maximum privacy β†’ run a local model with Ollama β€” the only genuinely uncapped, free route.
  • You're hitting the caps constantly β†’ that's the signal a paid plan (or a local setup) will pay for itself; don't fight a free tier that no longer fits how much you code.

The privacy trade-off (don't skip this)

Every cloud-based free tier sends your code context to a remote model β€” that's how it generates suggestions. Each vendor offers some controls, but the policies differ, and "free" sometimes means looser data handling than paid enterprise tiers. For personal projects this is usually fine; for proprietary or client code, read each tool's data-retention and training policy, prefer privacy modes, or keep inference local. The fully-free local route is also the fully-private one.

The bottom line

In 2026 you do not have to pay to code with AI. GitHub Copilot is free in a real, ongoing sense β€” capped, but genuine β€” and Cursor and Windsurf both offer free tiers worth trying. If you want no caps at all and full privacy, a local open-weight model via Ollama is the only truly unlimited free option. Match the free tier to how much you actually code: light users can stay free indefinitely; heavy users will feel the caps within days and should weigh a paid plan against going local.

For the next step up, compare the leading tools in best AI coding assistants 2026 and the editors in best AI IDEs 2026.

Editorial comparison based on the published plans and documentation of GitHub Copilot, Cursor, Windsurf/Codeium and Ollama, and on GitHub's Octoverse data. Free-tier limits change frequently and are best confirmed on each vendor's current pricing page; we flag where a previously-free option (Cody Free) has been discontinued. No vendor relationship influences this assessment.

Illustration: Pixabay (source)

Also available in

FAQ

Is GitHub Copilot free?
Partly. GitHub launched a genuinely free Copilot plan (Copilot Free) in December 2024 β€” no subscription or payment required, for personal use. It includes a capped number of code completions per month (GitHub documents it as up to roughly 2,000) plus limited chat and agent usage, and access to a selection of models rather than the premium ones. It's enough for side projects and learning; heavy daily coding will hit the cap, at which point you upgrade to a paid plan. The exact allowances change, so check GitHub's current plans page rather than trusting a fixed number.
What is the best free AI coding assistant in 2026?
There's no single winner β€” it depends on whether you want a free tier of a commercial tool or something fully free. For an in-editor assistant in the editor you already use, GitHub Copilot Free and Windsurf's free tier are the easiest starting points. For a free AI-first editor to try, Cursor's free tier lets you sample the agentic workflow. For genuinely unlimited, zero-cost, private coding, run a local open-weight model with Ollama β€” no monthly cap and your code never leaves your machine. The right pick is the one whose free limits match how much you actually code.
Are free AI coding tools good enough, or do I have to pay?
For learning, side projects and light professional use, free tiers are genuinely useful in 2026 β€” completion quality on free tiers is strong. The main thing you pay for is volume and access to the most capable frontier models: paid plans lift the monthly request caps and unlock premium models for big agentic, multi-file work. If you code a few hours a day you'll likely outgrow a free tier within days to weeks; if you code occasionally, free may be all you need.
Do free AI coding assistants send my code to the cloud?
The cloud-based free tiers (Copilot Free, Cursor, Windsurf) do send code context to remote models to work β€” that's how they generate suggestions. Each offers some privacy controls, but for proprietary or regulated code you should read their data-handling and training policies. The only way to keep code fully local is to run an open-weight model yourself with a tool like Ollama; then nothing is sent anywhere, at the cost of needing a capable machine.
Is there a completely free, no-limit AI coding option?
Yes, if you self-host. Running an open-weight coding model locally (for example via Ollama) has no monthly request cap and no subscription β€” it's limited only by your hardware. You won't match the very top cloud models on the hardest tasks, but modern open models are strong for everyday completion and refactoring, and your code stays private. It's the closest thing to a truly unlimited free AI coding setup.