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10 Best AI Coding Tools of 2026

This list is for developers and engineering teams choosing an AI coding assistant, agent or editor. GitHub Copilot is the safest default for most teams, Claude Code and OpenAI Codex lead on agentic work, and Cline and Zed give the most control over which models you pay for.

By the Mojolin research desk · Updated November 2, 2026 · 10 tools compared · Prices checked on vendor pages, latest November 2, 2026

Questions or corrections: editorial@mojolin.com

Robot and human hands reaching toward ai text

Mojolin is self-funded How we score

Claude Code is our editor's choice: in daily use it is the strongest agent for long, multi-file work, and it runs from the terminal, IDE, Slack, web and phone. On our weighted score GitHub Copilot comes out highest, thanks to a free plan with agent mode, Pro at $10 a month and support for VS Code, Visual Studio, JetBrains, Eclipse and Xcode, which makes it the best value for most developers. OpenAI Codex is the other strong agent, Cursor remains a capable AI editor, though its plans now bundle Grok features, and Cline is the best free option if you want to bring your own model keys.

Top picks

Editor's choice

Claude Code

9.1 / 10

Developers who hand off larger, multi-step tasks to an agent.

Read the review →

Runner-up

GitHub Copilot

9.0 / 10

Developers and teams who want AI in the editor they already use, at a low price.

Read the review →

Also great

OpenAI Codex

8.8 / 10

ChatGPT subscribers who want a coding agent without a separate subscription.

Read the review →

Comparison table

#ToolPricingScore
1Claude CodeIncluded with Claude Pro at $20 per month ($17 per month billed annually); Max $100 per month; Ultra $200 per month; Team and Enterprise plans available9.1
2GitHub CopilotFree plan with limited chat and agent usage; Pro $10 per month, Pro+ $39 per month, Max $100 per month9.0
3OpenAI CodexFree and Go ($8 per month) for lightweight tasks; Plus $20 per month; Pro from $100 per month; Business $20 per user per month; API key usage billed at API rates8.8
4Google AntigravityFree for individuals with basic weekly rate limits; higher limits through Google AI Pro ($19.99 per month) or Ultra; Gemini Enterprise plans from $30 per seat per month8.6
5WindsurfFree plan with unlimited Tab completions and inline edits; Pro $20 per month; Max $200 per month; Teams $80 per month plus $40 per full dev seat8.6
6CursorFree plan with limited agent requests; Plus $8 per month (Grok models only); Premium $30, Super $100, Ultra $200 per month; Teams from $30 per user per month8.5
7ClineFree and open source for individuals; pay only for AI inference at cost or bring your own API keys; Enterprise custom8.4
8JetBrains AIAI Free with unlimited completion and 3 monthly credits; AI Pro $100 per user per year (10 monthly credits); AI Ultimate $300 per user per year; 30-day trial8.4
9ZedPersonal free forever with your own API keys or external agents; Pro $10 per month with $5 of tokens; Business $30 per seat per month8.4
10TrylleFree plan with $15 CI and $10 AI monthly grants; Pro $10 per month; Max $24 per month; pay-as-you-go beyond grants8.0

Scoring weights

Every tool gets three editorial scores out of 10, from vendor documentation, product pages and the published price. The overall score is the weighted average below, the same method on every list. Full method

Features40%
Ease of use30%
Value30%

The full ranking

  1. Rank 1 · Best overall

    Claude Code

    Anthropic's coding agent for bug fixes, tests and multi-day migrations, used from the terminal, IDE, Slack or web.

    claude.com

    9.1

    out of 10

    Editor's choice. Our editors rank Claude Code first based on their daily hands-on use, where it handles long, multi-file agent tasks best.

    Best for: Developers who hand off larger, multi-step tasks to an agent.

    Claude Code is built for handing off real work rather than autocompleting lines. You can give it a bug fix, a set of tests or a multi-day migration and steer it from the terminal, an IDE extension for VS Code or JetBrains, Slack or the web, with GitHub integration for pull requests. It is included in the Claude Pro subscription alongside the regular Claude apps, and Anthropic also offers self-hosted sessions on your own infrastructure in public beta.

    The limits are usage and price. Claude Code is not on the free plan, and Pro's limits reset every five hours and every week, so developers who run agents all day typically need Max at $100 or Ultra at $200 a month. It is also terminal-first, which suits experienced developers more than beginners. For large refactors and multi-step tasks, it is one of the most capable agents available.

    Standout feature

    The same agent can be steered from the terminal, IDE, Slack, web or a phone.

    Use cases

    • Senior engineers

      Hand off a multi-file migration

      Outcome: Weeks of work compressed into days

    • Teams on Slack

      Kick off a bug fix from a Slack thread

      Outcome: Fixes started without opening an IDE

    Key features

    • Runs in the terminal, VS Code, JetBrains, web, iOS and Android
    • GitHub and Slack integrations
    • Hands off bug fixes, tests and multi-day migrations
    • Skills, plugins and connectors
    • Self-hosted sessions on your own infrastructure (public beta)

    Pros

    • Strong at long, multi-file agent tasks
    • Works from many surfaces, including Slack and mobile
    • Included in the general Claude Pro subscription

    Cons

    • Not available on the free Claude plan
    • Usage limits reset every 5 hours and weekly, so heavy users need Max or Ultra
  2. Rank 2 · Runner-up

    GitHub Copilot

    GitHub's AI coding assistant with code completion, chat, agent mode, code review, a CLI and cloud agents.

    github.com

    9.0

    out of 10

    Best for: Developers and teams who want AI in the editor they already use, at a low price.

    GitHub Copilot is the easiest AI coding tool to adopt because it meets developers where they already work. Agent mode runs in VS Code, Visual Studio, JetBrains IDEs, Eclipse and Xcode, the Copilot CLI works in the terminal, and code review and cloud agents work directly on GitHub. MCP server support lets it reach your other tools, and for organizations, credits pool across the team with admin spending controls.

    Pricing is the best value among the big names: the free plan covers limited chat and agent use, and Pro at $10 a month includes $15 of GitHub AI Credits once the flex allotment is added. Heavy agent users will need Pro+ at $39 or Max at $100, and credit-based billing takes some getting used to. For most developers and teams, Copilot is the right first purchase.

    Standout feature

    Agent mode works across VS Code, Visual Studio, JetBrains, Eclipse and Xcode.

    Use cases

    • Engineering teams on GitHub

      Run AI code review on pull requests

      Outcome: Faster reviews with fewer misses

    • JetBrains and Xcode users

      Use agent mode without switching editors

      Outcome: AI help in the existing IDE

    • Students and hobbyists

      Code with the free plan's chat and CLI

      Outcome: AI assistance at no cost

    Key features

    • Agent mode in VS Code, Visual Studio, JetBrains, Eclipse and Xcode
    • Copilot CLI, available on the free plan
    • Code review and Copilot in the cloud
    • MCP server integrations
    • GitHub AI Credits with org-wide pooled usage and spend controls

    Pros

    • Free plan includes agent mode and the CLI
    • Works in the widest range of editors
    • Pro's $10 price includes $15 of total GitHub AI Credits

    Cons

    • Credit-based usage is harder to estimate than a flat limit
    • Heaviest agent users need Pro+ or Max
  3. Rank 3 · Also great

    OpenAI Codex

    OpenAI's coding agent for the desktop app, web, CLI, IDE extension and iOS, included with ChatGPT plans.

    openai.com

    8.8

    out of 10

    Best for: ChatGPT subscribers who want a coding agent without a separate subscription.

    Codex is OpenAI's coding agent, and its biggest advantage is that it comes with ChatGPT plans you may already pay for. Free and Go cover quick tasks in the desktop app, while Plus at $20 a month opens Codex on the web, in the CLI, in the IDE extension and on iOS, plus cloud features such as automatic code review and Slack integration. Teams can also run Codex with an API key in CI, billed at API rates.

    The main limitation is usage. Plus is described as enough for a few focused coding sessions a week, and Codex shares its limits with ChatGPT Work, so heavy users move to Pro at $100, $200 or $500 a month. For developers already in the ChatGPT ecosystem, Codex is excellent value and a strong agent.

    Standout feature

    It is included in every ChatGPT plan, from Free to Enterprise.

    Use cases

    • ChatGPT Plus subscribers

      Run coding sessions from the CLI or IDE

      Outcome: An agent with no extra subscription

    • DevOps teams

      Run Codex with an API key in CI

      Outcome: Automated fixes in the pipeline

    Key features

    • Codex on the web, in the CLI, in the IDE extension and on iOS
    • Automatic code review and Slack integration on Plus
    • GPT-6.1 Sol and GPT-6 Luna models
    • API key mode for CI and shared environments
    • Ultrafast mode on the $500 Pro tier

    Pros

    • Included in ChatGPT plans, even Free
    • Many surfaces, from desktop app to CLI
    • Can run with an API key in CI

    Cons

    • Free and Go are limited to light tasks in the desktop app
    • Usage is shared with ChatGPT Work
  4. Rank 4

    Google Antigravity

    Google's agent-first development platform with an app, IDE, CLI, extensions and SDK, powered by Gemini models.

    antigravity.google

    8.6

    out of 10

    Best for: Developers who want a free agentic IDE and already use Google AI plans.

    Antigravity is Google's agent-first development platform, and it replaced the consumer version of Gemini Code Assist in June 2026. It comes as an app, an IDE, a CLI, extensions for other IDEs and an SDK, and Google pitches it for front-end and full-stack work, migrations, test automation, incident triage and SQL engineering. The free plan includes access to several agent models, unlimited Tab completions and unlimited Command requests with basic weekly rate limits.

    Higher limits and a flexible AI credit pool come with Google AI Pro at $19.99 a month or Ultra, which many people already pay for to use Gemini. Organizations can buy it through Google Cloud with Standard and Plus plans from $30 per seat or pay as they go. The free agent quota is basic, but for value Antigravity is hard to beat.

    Standout feature

    Higher limits come with Google AI Pro, a plan many people already pay for.

    Use cases

    • Gemini subscribers

      Use AI Pro limits for agentic coding

      Outcome: No extra coding subscription

    • Google Cloud teams

      Roll out Antigravity with spend caps

      Outcome: Controlled AI coding costs

    Key features

    • Antigravity App, IDE, CLI, IDE extensions and SDK
    • Access to a variety of agent models
    • Unlimited Tab completions and Command requests on Free
    • Flexible AI credit pool on Google AI Pro and Ultra
    • Plugin Marketplace

    Pros

    • Free tier with unlimited completions
    • Upgrade path through Google AI plans many people already have
    • Business access through Google Cloud with spend caps

    Cons

    • Free tier has only basic weekly rate limits for agents
    • Replaced Gemini Code Assist for consumers, so some users must migrate
  5. Rank 5

    Windsurf

    An AI code editor with agents, its own SWE-2 model, unlimited Tab completions and Devin Cloud agents on Pro.

    windsurf.com

    8.6

    out of 10

    Best for: Developers who want an AI editor with a useful free tier and simple pricing.

    Windsurf is an AI editor with one of the most useful free plans. Even without paying you get unlimited Tab completions and inline edits plus a light quota for agent work, which is enough for many hobby projects. Pro at $20 a month adds frontier models from OpenAI, Claude, Gemini and SpaceXAI, open-source models, free use of Windsurf's own SWE-2 model and access to cloud agents through Devin Cloud.

    The drawbacks are on the agent side of the free plan and in team pricing, which charges $80 a month for the team plan plus $40 per full developer seat. Max at $200 serves power users who need much higher quotas. For individual developers who want an AI editor with clear pricing and a real free tier, Windsurf is a strong pick.

    Standout feature

    The free plan includes unlimited Tab completions and inline edits.

    Use cases

    • Individual developers

      Code with unlimited completions on the free plan

      Outcome: AI help with no subscription

    • Small teams

      Share an editor with analytics and central billing

      Outcome: Visibility into AI use

    Key features

    • Unlimited Tab completions and inline edits on Free
    • Frontier models from OpenAI, Claude, Gemini and SpaceXAI on Pro
    • Free use of the SWE-2 model on Pro
    • Cloud agents through Devin Cloud on Pro
    • Teams of up to 200 users with an admin dashboard

    Pros

    • Free plan's unlimited completions are useful on their own
    • Many frontier and open-source models on Pro
    • Extra usage available at API pricing

    Cons

    • Free plan has only a light agent quota
    • Team pricing combines a base fee and per-seat charges
  6. Rank 6

    Cursor

    An AI code editor with agents, cloud automations, Bugbot code reviews and Origin code hosting, now bundled with Grok features.

    cursor.com

    8.5

    out of 10

    Best for: Developers who want an AI-first editor with cloud agents and code review in one subscription.

    Cursor is still one of the most capable AI-first code editors, with its agent available in the editor, CLI and mobile, cloud agents and automations, Bugbot AI code reviews and code hosting through Origin. Teams get a marketplace for internal rules, skills and plugins, which helps keep agent behavior consistent across a company.

    The pricing has changed shape. Plans now bundle Grok and social features such as Grok chat, image and video generation, the $8 Plus plan only includes Grok models, and Claude, GPT or other third-party models are billed separately at API list price from Premium at $30 a month. That makes costs harder to predict for developers who prefer non-Grok models. If you like the editor and are comfortable with usage-based model billing, Premium is the plan to consider.

    Standout feature

    Premium bundles cloud agents, Bugbot code reviews and Origin code hosting in one plan.

    Use cases

    • Product engineers

      Run cloud agents on backlog tickets

      Outcome: Work continues while offline

    • Engineering leads

      Share rules and skills through the team marketplace

      Outcome: Consistent agent output across the team

    Key features

    • Cursor Agent in the editor, CLI and mobile
    • Cloud agents and automations on Premium and above
    • AI code reviews via Bugbot
    • Code hosting via Origin
    • Third-party models at API list price on Premium and above

    Pros

    • Polished AI-first editor experience
    • Cloud agents, code review and hosting in one plan
    • Team marketplace for internal rules, skills and plugins

    Cons

    • The $8 Plus plan only includes Grok models
    • Third-party models are billed separately by usage on top of the plan
  7. Rank 7

    Cline

    An open-source AI coding agent for VS Code and the CLI where you pay only for model inference or bring your own keys.

    cline.bot

    8.4

    out of 10

    Best for: Developers who want full control over models and costs.

    Cline is the most flexible agent on this list. It is open source, runs as a VS Code extension and a CLI, and charges nothing itself for individual developers: you either bring your own API keys from OpenAI, Anthropic, Google and others or buy inference through the Cline provider at cost. An MCP Marketplace adds tools, and the client-side architecture keeps your code on your machine.

    The flip side is that you manage costs and setup yourself, and an expensive model on a big task can cost more than a flat subscription. Enterprise adds a JetBrains extension, SSO, role-based access and controls on which inference providers people can use. If you want to choose your own models and avoid lock-in, Cline is the best free option.

    Standout feature

    It charges nothing itself; you pay only for the model inference you use.

    Use cases

    • Cost-conscious developers

      Pick a cheaper model for routine tasks

      Outcome: Lower AI spend

    • Security-minded teams

      Restrict inference providers on Enterprise

      Outcome: Control over where code goes

    Key features

    • VS Code extension and CLI
    • Bring your own keys from OpenAI, Anthropic, Google and others
    • MCP Marketplace
    • Multi-root workspaces
    • Enterprise JetBrains extension, SSO and role-based access

    Pros

    • No subscription or seat fees for individuals
    • Open source, with client-side architecture
    • Choose any model provider

    Cons

    • Costs vary with model choice and task size
    • Needs more setup than an all-in-one subscription
  8. Rank 8

    JetBrains AI

    AI completion and coding agents, including Junie, Claude Agent, Codex and Gemini, built into JetBrains IDEs.

    jetbrains.com

    8.4

    out of 10

    Best for: Teams who already work in IntelliJ IDEA, PyCharm and other JetBrains IDEs.

    JetBrains AI is the natural choice for teams already in IntelliJ IDEA, PyCharm, WebStorm or other JetBrains IDEs. Every tier includes unlimited AI code completion, and paid tiers give access to several agents inside the IDE: JetBrains' own Junie plus Claude Agent, Codex and Gemini. AI Free works well if you want IDE-native completion and plan to bring your own models or agents.

    The constraint is credits. AI Pro at $100 per user per year includes 10 monthly credits, which JetBrains itself describes as enough for occasional agent use, and frequent agent users need AI Ultimate at $300 a year with 35 credits. AI Free also needs the paid editions of IntelliJ IDEA and PyCharm. For JetBrains shops, it is a sensible, low-friction add-on.

    Standout feature

    It brings Junie, Claude Agent, Codex and Gemini into one JetBrains IDE.

    Use cases

    • Java and Kotlin teams

      Use Junie inside IntelliJ IDEA

      Outcome: Agent help without changing tools

    • Python developers

      Switch between Claude Agent and Codex in PyCharm

      Outcome: Best agent per task

    Key features

    • Unlimited AI code completion in JetBrains IDEs
    • Junie, JetBrains' coding agent
    • Claude Agent, Codex and Gemini agents inside the IDE
    • Monthly AI credits with top-ups
    • Works alongside your own models or agents on AI Free

    Pros

    • No editor switch for JetBrains users
    • Unlimited completion even on AI Free
    • Several third-party agents in one place

    Cons

    • AI Pro credits are enough only for occasional agent use
    • AI Free is not available in IntelliJ IDEA without an Ultimate subscription or in PyCharm without Pro
  9. Rank 9

    Zed

    A fast, open code editor with multiplayer collaboration, edit predictions and hosted AI models on Pro.

    zed.dev

    8.4

    out of 10

    Best for: Developers who want a fast editor and are happy to bring their own agents or keys.

    Zed is a fast, modern editor that treats AI as optional. The Personal plan is free forever and lets you use your own API keys or plug in external agents such as Claude Agent and Codex CLI, so you can pair it with whatever agent you already pay for. Multiplayer collaboration and weekly releases are included on every plan.

    Pro at $10 a month adds Zed-hosted models and unlimited edit predictions, with $5 of tokens included and usage beyond that billed at API list price plus 10%. Business at $30 per seat adds org-wide model policies, data governance and spend visibility. For developers who care about editor speed and want to choose their own agents, Zed offers excellent value.

    Standout feature

    The editor is free forever and works with external agents you already use.

    Use cases

    • Developers with existing AI subscriptions

      Run Claude Agent or Codex CLI inside Zed

      Outcome: One fast editor for any agent

    • Pair programmers

      Edit the same code together in real time

      Outcome: Smoother remote pairing

    Key features

    • Free editor with unlimited use of your own API keys
    • External agents such as Claude Agent and Codex CLI
    • Unlimited edit predictions on Pro
    • Multiplayer collaboration
    • Org-wide AI model policies and data governance on Business

    Pros

    • Fast editor that is free forever
    • Works with external agents instead of locking you in
    • Pro hosted usage billed at API list price plus 10%

    Cons

    • Pro includes only $5 of tokens before usage billing
    • Smaller extension ecosystem than VS Code
  10. Rank 10

    Trylle

    An AI-powered Git platform that hosts repositories while agents handle PR reviews, security audits and automations.

    trylle.com

    8.0

    out of 10

    Best for: Small teams that want Git hosting, CI and AI code review in one cheap bill.

    Trylle is a different kind of AI coding tool: instead of helping you write code in an editor, it hosts your Git repositories and lets agents review pull requests, run security audits and handle automations. Every plan includes monthly CI and AI grants that renew without a card, and Trylle publishes its pay-as-you-go rates, with Linux CI from $0.005 a minute, which it compares favorably with hosted GitHub runners.

    The free plan includes $15 of CI and $10 of AI usage a month, unlimited private repositories and 10 GB of storage, and Pro at $10 adds bigger grants, AI from the terminal and 100 GB. The catch is that adopting Trylle means moving your code hosting, which is a bigger decision than installing an extension. For small teams starting fresh or wanting cheaper CI with built-in AI review, it is worth a look.

    Standout feature

    Git hosting, CI and AI code review come in one platform with free monthly grants.

    Use cases

    • Small startups

      Host repos with AI pull request reviews

      Outcome: Review help without extra tools

    • Cost-conscious teams

      Run CI on published per-minute rates

      Outcome: Lower CI bills

    Key features

    • Git hosting with unlimited private repositories
    • AI agents for pull request reviews and security audits
    • Automations
    • CI runners from $0.005 per minute on Linux
    • AI balance usable from the CLI on Pro

    Pros

    • Free monthly CI and AI grants with no card
    • Published per-minute CI rates
    • No seat fees you do not use

    Cons

    • Moving off GitHub or GitLab is a bigger change than adding a tool
    • Newer platform with a smaller ecosystem

Buying guide

How to choose

Decide between assistant, agent and editor

Inline assistants complete code as you type, agents take a task and work through many files, and AI-first editors wrap both in a new IDE. Copilot and JetBrains AI add AI to editors you already use, Claude Code and Codex are agent-first, and Cursor, Windsurf, Antigravity and Zed are full editors.

Check how usage is measured

Plans are sold as credits, rate limits, tokens or GitHub AI Credits, and agent tasks can use a month's allowance quickly. Copilot lists credits per plan, Zed bills hosted models at API list price plus 10%, and Cline charges only for inference. Estimate from a week of real use before buying annual plans.

Keep your editor if you can

Switching IDEs costs time. If your team lives in JetBrains, JetBrains AI or Copilot avoids a migration, and Claude Code and Codex run in the terminal and in IDE extensions, so they work alongside the editor you already have.

Look at team controls and data policies

For company code, check SSO, admin controls and whether code is used for training. Windsurf Teams adds an admin dashboard, Zed Business adds data governance controls, and Cline Enterprise adds SSO and role-based access.

Factor in code review and CI

AI coding now extends past the editor. Cursor's Premium plan includes Bugbot code reviews, Codex offers automatic code review on Plus, and Trylle bundles Git hosting, CI and AI pull request reviews in one platform.

Frequently asked questions

+What is the best AI coding tool?

GitHub Copilot scores highest overall for its free plan, $10 Pro price and support for many editors. For long agent tasks, Claude Code and OpenAI Codex are the strongest choices.

+Is there a free AI coding assistant?

Yes. GitHub Copilot, Windsurf, Google Antigravity, JetBrains AI and Codex all have free tiers, and Cline and Zed are free if you bring your own model keys.

+What is the difference between an AI coding assistant and a coding agent?

An assistant suggests code as you type or answers questions. An agent takes a task, edits many files, runs commands and reports back. Most tools now offer both, but Claude Code and Codex are built around agent work.

+Can I use AI coding tools in JetBrains IDEs?

Yes. JetBrains AI is built in, GitHub Copilot's agent mode supports JetBrains, Claude Code has a JetBrains extension, and Cline offers a JetBrains extension on Enterprise.

+How much do AI coding tools cost?

Most individual plans cost $10 to $20 a month: Copilot Pro is $10, Zed Pro $10, Windsurf Pro $20, Codex with ChatGPT Plus $20 and Claude Pro $20 monthly. Heavy agent users often move to $100 to $200 plans.

+Do AI coding tools use my code for training?

It depends on the plan. Business and enterprise tiers usually offer stronger data controls, such as Zed Business data governance, and open-source Cline keeps a client-side architecture. Check each vendor's policy for your plan.

About this list

Updated November 2, 2026 by the Mojolin research desk. Mojolin is self-funded

Questions or corrections: editorial@mojolin.com

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